Bolthole Index

Jim Hogg County, Texas

Building permits, zoning and land rules in Jim Hogg County, Texas

39Index Score / 100
#217 of 254 in Texas

Unincorporated Jim Hogg County, Texas does not require a county building permit for a home1. The county also has no zoning ordinance23. Septic systems and holding tanks are different: Jim Hogg County is TCEQ's authorized OSSF agent, responsible for applications, inspections and complaints4. A homeowner may install a system only if the county allows it and all other conditions are met5.

At a glance

Building permit
Not required in unincorporated Jim Hogg County1
Zoning
No county zoning23
Septic permit
Required; Jim Hogg County itself is the TCEQ-authorized permitting agent6
Septic owner-builder
Conditional; ask whether the county allows owner installation5
RV / tiny home living
Unrestricted by the county3
Minimum home size
No county minimum3
Property tax rate
About 1.4% of value7

Who to call

Roads & driveways

Jim Hogg County Road & Bridge / Motor Pool

County road, bridge and motor-pool maintenance for Jim Hogg County; the contact point for a driveway or culvert question on a county road.

361-527-2888

200 Old Landfill Rd, Hebbronville, TX 78361

Also useful

Jim Hogg County Judge's Office

General county-government contact. Jim Hogg County's own site lists no separate environmental-health, septic or floodplain office, so this is the place to start to find out which county department currently handles OSSF applications or a floodplain question.

361-527-3015

Jim Hogg County Courthouse, P.O. Box 729 / E. Tilley St., Hebbronville, TX 78361

Contact details are copied from each office’s official page and were checked against it on September 29, 2026.

Do you need a building permit in Jim Hogg County, Texas?

Unincorporated Jim Hogg County does not require a county building permit for a house, barn, shed or other structure. The county's own website lists no building, inspection or planning office among its departments, and Texas law gives counties no general authority to require one1. State law lets only large counties — population over 250,000, or a county adjacent to one — adopt a fire code, and that fire code covers only commercial buildings, public buildings and multifamily buildings of four or more units, not single-family homes8. Jim Hogg County's population is far below that threshold9, and no adopted county fire code or building-permit program appears on the county's own pages. If your land sits inside an incorporated city within the county rather than unincorporated territory, that city could enforce its own building rules, so confirm which side of any city line your parcel is on2.

Who handles permits and land-use questions in Jim Hogg County?

Jim Hogg County has no building or zoning department, so land-use business runs through a short list of county offices. Road, bridge and driveway-culvert questions on a county road go through Jim Hogg County Road & Bridge/Motor Pool10. Jim Hogg County is the TCEQ-authorized OSSF agent responsible for reviewing septic applications, inspecting installations and investigating complaints, but the county website does not identify the specific desk that handles the work4. Start with the Jim Hogg County Judge's Office for the current OSSF contact and for unresolved floodplain or county-process questions11. None of these offices review house plans or issue a residential building permit, because unincorporated Jim Hogg County has none to issue1.

Does Jim Hogg County have zoning?

Unincorporated Jim Hogg County has no zoning ordinance, and no county department reviews zoning requests2. Texas law does not give most counties general zoning power over unincorporated land; that power exists only for a short, specific list of situations named in state law, and Jim Hogg County is not one of them12. Because no zoning ordinance applies, Jim Hogg County sets no minimum home size, no minimum lot size, no setback rule and no limit on accessory dwellings for unincorporated property3. That also means Jim Hogg County itself does not restrict living in an RV, a tiny home or a manufactured home on unincorporated land, and does not cap building height or lot coverage3. An incorporated city within the county could still set its own rules inside its limits, so confirm whether your parcel is inside one before assuming the unincorporated default applies2.

How do septic permits work in Jim Hogg County?

Jim Hogg County is TCEQ's authorized agent for on-site sewage facilities, with responsibility for reviewing applications, inspecting installations and investigating complaints4. Septic systems and holding tanks require a permit and approved plan unless an exception applies13. A single-family home on a tract of 10 acres or more can use the state exemption only if every condition is met, including a qualified site evaluation, no other dwelling, on-property effluent disposal, no nuisance or groundwater pollution, and at least 100 feet between every system component and the property line14. The authority must approve or deny a complete application within 30 days15. Owner installation is not automatic: Jim Hogg County must allow it, and the owner must have the necessary skills and equipment, own the home and land, avoid developing any part for sale or lease, and meet every local requirement5. Ask the County Judge's Office for the current OSSF contact11.

Can you live in an RV or tiny home on your land in Jim Hogg County?

Unincorporated Jim Hogg County does not use zoning to restrict RV, tiny-home or manufactured-home occupancy3. The same county default leaves no minimum dwelling size or setback set through zoning3. Incorporated-city rules can differ, so confirm that the parcel is outside city limits before relying on the unincorporated-county answer2. Occupancy still needs lawful sanitation: Texas treats both septic systems and holding tanks as OSSFs that require a permit and approved plan unless a specific exception applies13. Contact the Jim Hogg County Judge's Office for the county's current OSSF application contact before placing or occupying an RV or tiny home on raw land114.

Building a home in Jim Hogg County: the steps, in order

  1. Confirm whether your parcel is inside an incorporated city or in the unincorporated county — a city could enforce its own zoning and building rules, while unincorporated Jim Hogg County does not2.
  2. If you are building in the unincorporated county, know that no county building permit is required for the home itself1.
  3. Contact the Jim Hogg County Judge's Office to find out who currently processes septic applications, since the county itself is the TCEQ-authorized OSSF agent but this guide could not confirm the specific department116.
  4. Check whether your tract qualifies for the state's 10-acre septic exemption, which requires a single-family home on 10 acres or more, no other dwelling on the tract, and every part of the system at least 100 feet from the property line14.
  5. If you plan to install your own septic system, confirm you qualify for the owner-builder exemption: you must have the skills and equipment to do the work, and the property cannot be developed for sale or lease5.
  6. If your driveway or culvert touches a county road, contact Jim Hogg County Road & Bridge/Motor Pool10.
  7. If your driveway will connect to a state highway instead, apply for a TxDOT Form 1058 driveway permit before building it1617.

What should you check before you buy land in Jim Hogg County?

Only about 45.6% of Jim Hogg County soils lack severe limitations for a conventional drain field, so make the site evaluation an early contingency18. A Texas private well needs no state registration unless the parcel lies in a groundwater conservation district, but a district may require permits or spacing and every new well needs a State of Texas Water Well Report from the registered driller or owner-driller; whether a Jim Hogg County parcel falls within a district remains unconfirmed19. Severe drought occurs in roughly 26.8% of years, so test well feasibility and yield before relying on groundwater20. The land is entirely at a slope of 15% or less, but floodplain-development rules remain unconfirmed; ask the County Judge's Office before choosing a low-lying build site2111. The typical property tax bill is about $1,775 a year at an effective rate near 1.4%227.

Watch-outs

  • This guide could not confirm which Jim Hogg County office actually processes septic (OSSF) applications day to day; TCEQ's own lookup confirms the county is the authorized agent countywide, but no environmental-health or septic office appears in the county's own website directory. Start with the County Judge's Office and ask to be routed to the right department11.
  • Jim Hogg County's own pages do not name a floodplain administrator or describe a floodplain-development permit process, though the county has posted federal floodplain-related public notices; ask the County Judge's Office who currently handles floodplain review before you build in a low-lying area11.

Sources

  1. Jim Hogg County, Texas - Official County Website (2026 county census)
  2. Jim Hogg County, Texas - Official County Website (2026 county census)
  3. Texas law on county zoning and building authority
  4. Types of Systems Installed by Time Period, quoted and re-checked
  5. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  6. Types of Systems Installed by Time Period (2026 county census)
  7. Effective property tax rate: Bolthole Index county data
  8. Local Government Code Chapter 233, County Regulation of Housing and Other Structures (Texas statewide rule), quoted and re-checked
  9. County population: Bolthole Index county data
  10. Jim Hogg County Road & Bridge / Motor Pool (co.jim-hogg.tx.us)
  11. Jim Hogg County Judge's Office (co.jim-hogg.tx.us)
  12. Local Government Code Chapter 231, County Zoning Authority (Texas statewide rule), quoted and re-checked
  13. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  14. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  15. Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
  16. Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
  17. Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
  18. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  19. General Groundwater and Private Water Well Frequently Asked Questions (FAQ), quoted and re-checked
  20. Share of years in severe drought: Bolthole Index county data
  21. Share of land at 15% slope or less: Bolthole Index county data
  22. Median property tax bill: Bolthole Index county data

Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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County locator

Jim Hogg County in Texas

39
County map
Jim Hogg County highlighted among the Texas counties · colored by Index score

How Jim Hogg County scores

Seclusion69100% ev.
Self-Sufficiency1496% ev.
Admin Boringness86100% ev.
Durability28100% ev.
Property Autonomy71100% ev.
Carry Cost8096% ev.

Evidence strength: 99%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$88kTypical home
1.4%Property tax
$2,044Land / acre
23"Annual rain
26.8% of yrsSevere drought
67.8 / yr (+43.7)Mid-century 100°F days
35.2 daysMid-century dry spell
1.95" (+9%)Mid-century 1-day rain
1.32×Wildfire change factor
100%Forward climate coverage
$1,965Home insurance / yr
1.9% / yrInsurance growth
0%Nonrenewal rate
single ZIP shrunk to state medianInsurance basis
18People within 30 min
372,240People within 2 hr
202Radius comparison (15 mi)
4.2People / sq mi
0%Federal land
100%Land at 15% slope or less
45.6%Septic soil without severe limits
331,095 acWorkable land screen
4.8%Wooded land
3.5 tonsBiomass / forest ac
73.8°FAvg temp

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Answers from the rulebook for Jim Hogg County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Jim Hogg County rules

  • Zoning districts · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Minimum dwelling size · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Minimum lot size · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Setbacks · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Lot coverage · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Building height · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Living in an RV · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Camping on your land · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Tiny homes · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Manufactured homes · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Accessory dwellings · by state lawNo county rule

    Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us.

    • Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits.
    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • Who permits septicCounty (with conditions)

    On-site sewage facility (OSSF), including septic-system, permitting and administration in Jim Hogg County, Texas.

    • Jim Hogg County is identified by TCEQ as an OSSF authorized agent.
    • The authorized agent administers the OSSF program according to the OSSF order, ordinance, or resolution approved by TCEQ within the agent's area of jurisdiction.
    • The authorized agent's responsibilities include reviewing OSSF permit applications, conducting inspections, and investigating complaints.
    “AUTHORIZED AGENT [...] JIM HOGG COUNTY (JIM HOGG) [...] 620294”
  • Building permitNot required

    Jim Hogg County's official department list includes no building/permitting or environmental health office; as a Texas county it has no general building code authority in unincorporated areas.

    Jim Hogg County, Texas - Official County Website ↗Scouted from the county site, not yet independently re-checked

  • County-wide zoningAbsent

    Texas counties lack general zoning authority in unincorporated areas and Jim Hogg County lists no planning/zoning department.

    Jim Hogg County, Texas - Official County Website ↗Scouted from the county site, not yet independently re-checked

Texas rules that apply here

  • Owner-builder exemptionConditional

    An owner installing an on-site sewage facility for the owner's own single-family dwelling in Texas, including a potential installation in Jim Hogg County.

    • The permitting authority must allow owner installation under its local requirements.
    • The owner must have the knowledge, skills, and equipment to perform the installation.
    • The owner must own the single-family dwelling and the property.
    • No part of the property may be developed for sale or lease.
    • All permitting, construction, and maintenance requirements of the permitting authority must be met.
    • Some systems may not be purchasable by a homeowner because they must be installed by a factory representative.
    • If another person assists with any phase, that person must be a licensed installer of the correct level, except for a licensed electrician installing electrical components or a person delivering and setting a treatment or pump tank.
    “This depends on whether the permitting authority allows this in their local requirements. Otherwise yes, provided you have the knowledge, skills, and equipment to do so AND:”
  • Building code adoptedPartial

    Industrialized housing and buildings, modules, and modular components governed by the Texas Industrialized Housing and Buildings program.

    • The mandatory state code adoption applies to industrialized housing and buildings, modules, and modular components, not all construction statewide.
    • The effective date is July 1, 2024.
    • The International Existing Building Code applies to alterations of portable industrialized buildings.
    • Manufacturers already certified for Texas must have design-package documents reviewed and approved to the new editions with an approval date on or after July 1, 2024, unless the manufacturer elected to transition before the effective date under Department rule 70.70(a)(5)(B).
    • Construction begun on or after July 1, 2024 must comply with the new code editions and approved design packages.
    • Construction begun before July 1, 2024, or before a manufacturer's effective transition date, must meet the stated completion, inspection, and labeling deadline to remain eligible for a Texas decal.

    effective date: 2024-07-01 · International Building Code: 2021 Edition (including appendices C, F, and K) · International Residential Code: 2021 Edition (including appendices AG, AH, AK, AP, AQ, and AT) · International Fuel Gas Code: 2021 Edition · International Mechanical Code: 2021 Edition · International Plumbing Code: 2021 Edition · International Energy Conservation Code: 2015 Edition · National Electrical Code: 2020 Edition · International Existing Building Code: 2021 Edition (for alterations of portable industrialized buildings)

    “July 1, 2024, all industrialized housing and buildings, modules, and modular components shall comply with the following codes, as amended in §70.101 of the IHB Rules:”
  • Septic permitLimited

    Construction, installation, alteration, extension, repair, or operation of an on-site sewage facility, including a septic system or holding tank, in Texas, including Jim Hogg County.

    • A permit and approved plan are required unless a stated exception applies.
    • An OSSF may be exempt under the 10-acre rule only if it complies with all other 30 TAC Chapter 285 planning, construction, and installation standards; has a site evaluation by a TCEQ-licensed Site Evaluator or professional engineer; serves one single-family dwelling on a tract of at least 10 acres; does not create a nuisance or pollute groundwater; has every OSSF part at least 100 feet from the property line; disposes of effluent on the property; and is the tract's only dwelling.
    • Emergency repairs may proceed without a permit for the repair types identified by TCEQ, but must be reported in writing to the permitting authority within 72 hours after repair work begins.
    • A grandfathered OSSF may not need a permit if installed before a local authorized program or before September 1, 1989, whichever is earlier, and if it is not creating a nuisance, needs no repair, and has not had a significant use increase or other alteration.
    • Local permitting programs may be more stringent than state minimums; the actual local permitting authority must be checked.

    10-acre-rule minimum tract size: >= 10 acres (Applies only when all other stated 10-acre-rule conditions are met.) · 10-acre-rule minimum OSSF distance from property line: >= 100 feet (All parts of the OSSF must meet this distance.) · emergency-repair written reporting deadline: <= 72 hours (Measured after repairs have begun.)

    “A permit and approved plan are required to construct, alter, repair, extend, and operate an OSSF.”
    One more reviewed finding on this topic
    • Required — Construction, installation, alteration, extension, or repair of an OSSF in Texas
      “A permit is required to construct, install, alter, extend, or repair an OSSF. [...] An OSSF may be exempt from permitting if it complies with all other requirements, including planning, construction, and installation standards of 30 TAC 285 AND meets the “10 acre rule”:”
  • Septic inspectionLimited

    OSSF installation and, where applicable, maintenance inspections in Texas

    • Authorized agents or their designated representatives inspect system installation.
    • Some permitting authorities impose more stringent requirements.
    • Maintenance-provider inspection and reporting requirements apply to systems and circumstances governed by 30 TAC §285.91(4).
    • Electronic monitoring may reduce reporting to every six months where the stated monitoring conditions apply.

    reduced maintenance reporting interval with qualifying electronic monitoring: 6 months (only where the system uses the specified electronic monitoring, automatic notification, and disinfection monitoring)

    “Many times, the AA has a "designated representative" (DR) to assist them with their responsibilities, which include reviewing plans for constructing, altering, extending or repairing each OSSF; issuing permits; and inspecting system installation. [...] If the system uses an electronic monitor, automatic radio or telephone to notify the maintenance provider of system or component failure and to monitor the amount of disinfection in the system, reporting may be reduced to every six months.”
  • Off-grid sanitationLimited

    Use of an on-site sewage facility, including a septic system or holding tank, as on-site sanitation in Texas, including Jim Hogg County.

    • The OSSF requires a permit and approved plan unless an exception applies.
    • The 10-acre-rule exception requires compliance with all other Chapter 285 planning, construction, and installation standards, a qualified site evaluation, a single-family dwelling on at least 10 acres, no nuisance or groundwater pollution, a minimum 100-foot property-line separation for all OSSF parts, on-property effluent disposal, and no other dwelling on the tract.
    • Emergency repairs without a permit must be reported in writing within 72 hours after work begins.
    • Local permitting programs may impose requirements more stringent than state minimums.

    10-acre-rule minimum tract size: >= 10 acres (Applies only when all other stated 10-acre-rule conditions are met.) · 10-acre-rule minimum OSSF distance from property line: >= 100 feet (All parts of the OSSF must meet this distance.)

    “Permits are required for on-site sewage facilities (OSSFs) including septic systems and holding tanks.”
  • Well permitLimited

    Private water wells in Texas, including Jim Hogg County.

    • A private well owner does not need to register the well with the state unless the property is within a groundwater conservation district.
    • A groundwater conservation district may regulate production through permits for non-exempt water wells, well-spacing requirements, and other district rules.
    • Registered water-well drillers and landowners who drill their own new wells must submit a State of Texas Water Well Report.
    • Whether a Jim Hogg County parcel lies within a groundwater conservation district was not established in this research.
    “Private water well owners in Texas do not need to register their well unless the property falls within the jurisdiction of a groundwater conservation district (GCD).”
  • Driveway accessRequired

    New or modified access driveways connecting property to a Texas state highway right of way.

    • A local public agency may receive access driveway permitting authority for state highways, but TxDOT approval remains required for drainage impacts on the state highway system before local approval.
    • No access driveway is permitted within a flared or widened right-of-way section at an intersection of a state highway with another highway, road, or street.
    • All entrances and exits, including radii, must be confined within the permittee's property frontage.
    • One-way 45-to-90-degree driveways are permitted for connections to one-way frontage roads or lane-divided highways; otherwise the driveway angle must be 75 to 90 degrees.
    • ADAAG and Texas Accessibility Standards apply.

    private residential driveway maximum width: <= 24 feet (Except as increased by permissible radii.) · driveway-to-pavement radius: >= 15 feet

    “A driveway must be constructed in accordance with a fully executed driveway permit”
  • Permit processPublished (with conditions)

    Constructing a new driveway or revising an existing driveway on the right of way of a Texas state highway.

    • The applicant should contact the local District TxDOT office.
    • The applicant must submit Form 1058, Permit to Construct Access Driveway Facilities on Highway Right of Way.
    • The application must be for the bona fide purpose of securing or changing access to the owner's property, not parking or servicing vehicles on state highway rights of way.
    • No construction may begin on the right of way until a fully executed driveway permit is received and the applicant gives TxDOT 24-hour notification.
    • The driveway must comply with the executed permit and applicable regulations; TxDOT inspection must find construction satisfactory.
    • Where a local public agency has permitting authority, drainage impacts on the state highway system still require TxDOT approval before local approval.
    • Driveway geometrics, utilities, environmental requirements, wetlands considerations, ADAAG, TAS, and other applicable state and federal laws must be considered.

    required form: Form 1058, Permit to Construct Access Driveway Facilities on Highway Right of Way · advance notification: 24 hours (Notification to TxDOT is required before construction on the right of way.) · private residential driveway maximum width: <= 24 feet (Except as increased by permissible radii.) · minimum driveway radius to highway pavement: >= 15 feet

    “The applicant shall complete and submit to TxDOT a Form 1058”
    One more reviewed finding on this topic
    • Published (with conditions) — On-site sewage facility permitting for property in Jim Hogg County, including septic systems and holding tanks, under the statewide Texas process.
      “The permitting authority must either approve or deny the planning materials and permit application within 30 days of receipt.”
  • county zoning authorityLimited

    Texas counties adopting zoning regulations for specified unincorporated or otherwise specially defined areas.

    • Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters.
    • For Padre Island, the authority applies in Cameron or Willacy County outside a municipality and within two miles of a publicly owned park or recreational development, or within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
    • Other Chapter 231 subchapters address special areas including the Amistad Recreation Area in Val Verde County, military zones, certain lakes, the El Paso Mission Trail Historical Area, Lake Somerville, and Falcon Lake in Zapata County.
    • The cited statute was enacted effective September 1, 1987; the Falcon Lake subchapter was added effective June 15, 2007, and amended effective September 1, 2009.

    Padre Island distance from publicly owned park or recreational development: <= 2 miles (Area must be outside a municipality and in Cameron or Willacy County.) · Padre Island distance from beach, wharf, or bathhouse: <= 2 miles (The beach, wharf, or bathhouse must be used by at least 500 persons annually.)

    “This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located: (1) outside a municipality but within two miles of a publicly owned park or recreational development; or (2) within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.”
  • county building authorityLimited

    Texas counties adopting and enforcing fire-code building permits for specified buildings in unincorporated areas and applying residential building-code standards in certain counties.

    • Under Section 233.061, the county must have a population over 250,000 or be adjacent to a county with a population over 250,000.
    • Under Section 233.062, the fire code applies only to commercial establishments, public buildings, and multifamily residential dwellings consisting of four or more units constructed in an unincorporated area.
    • The fire code does not apply to an industrial facility having a fire brigade that conforms to Occupational Health and Safety Administration requirements.
    • A covered applicant must submit a plan and a commissioners-court-set application fee; the county must issue or deny the permit within 30 days, and failure to act within 30 days approves the construction for purposes of the subchapter.
    • The fire code must conform to the International Fire Code or Uniform Fire Code as those codes existed on May 1, 2005, or establish protective measures exceeding those standards; later editions may be adopted.
    • Residential standards under Section 233.152 apply only if the county adopts a resolution or order and the county is within 50 miles of an international border or has a population over 100.
    • Those residential standards apply only to new single-family-house or duplex construction beginning after September 1, 2009; manufactured or modular structures governed by Occupations Code Chapters 1201 or 1202 are excluded from the definition of new residential construction.
    • A municipality's building code controls in its extraterritorial jurisdiction, and Section 233.152 does not authorize county prior approval of new residential construction or county zoning regulations.
    • Fire-code inspection and permit fees may be charged under a fee schedule based on building type, limited to amounts necessary to administer and enforce the subchapter; inspection fees must be reasonable and reflect approximate inspection costs.

    county population threshold for fire-code authority: > 250000 persons (A county adjacent to a county over 250,000 also qualifies.) · multifamily residential dwelling threshold: >= 4 units (The fire code applies only to covered buildings constructed in an unincorporated area.) · residential-code border distance: <= 50 miles (Alternative qualification is county population over 100.) · application decision period: 30 days (If the commissioners court does not issue or deny the permit within 30 days after receiving the application and fee, construction is approved for purposes of the subchapter.) · residential standards effective construction date: > 2009-09-01 (Applies only to new residential construction that begins after September 1, 2009.)

    “The commissioners court of a county with a population of over 250,000 or a county adjacent to a county with a population of over 250,000 may adopt a fire code and rules necessary to administer and enforce the fire code. [...] The fire code applies only to the following buildings constructed in an unincorporated area of the county: (1) a commercial establishment; (2) a public building; and (3) a multifamily residential dwelling consisting of four or more units.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Inspections — Building inspections in Jim Hogg County, including unincorporated areas.
  • Certificate of occupancy — Certificates of occupancy in Jim Hogg County, including unincorporated areas.
  • Local zoning — Local zoning within Jim Hogg County, including any municipal zoning and zoning in unincorporated areas.
  • Mandatory utility hookup — Required connection to public water or sanitary sewer for private property in Jim Hogg County.
  • Building in a floodplain — Development in floodplain areas of Jim Hogg County.
2 more unanswered
  • Short-term rentals
  • Permit fees

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Jim Hogg County, Texas

Is Jim Hogg County a good place to live off-grid or homestead?

Jim Hogg County scores 39/100 on the Bolthole Index, a marginal county profile. Its strengths: low administrative friction for a quiet rural property and manageable long-term carry cost. Watch-outs: thin water margin (23″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

Do you need a building permit in Jim Hogg County, Texas?

Jim Hogg County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Jim Hogg County (TCEQ authorized agent for on-site sewage). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Jim Hogg County?

Living in an RV on your own land in Jim Hogg County is allowed: Unincorporated Jim Hogg County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Jim Hogg County has no zoning ordinance. The county legal census found no county zoning ordinance, citing co.jim-hogg.tx.us. Septic, floodplain, subdivision and health rules still apply; cities and towns set their own rules inside their limits. Chapter 231 does not grant a general statewide county zoning power; authority is provided through geographically or subject-matter limited subchapters. A tiny home is allowed. Confirm with the county before relying on it.

How much does land cost in Jim Hogg County, Texas?

Land in Jim Hogg County runs about $2,044 per acre, based on the latest county data.

What is the water situation in Jim Hogg County?

Jim Hogg County gets about 23" of rain a year, with severe drought in roughly 26.8% of years.

How remote is Jim Hogg County?

A representative private-land location has about 18 people within a 30-minute drive and 372,240 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Off-grid gear

Going off-grid in Jim Hogg County means bringing your own water and power. The kit we’d start with:

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How Jim Hogg compares in Texas

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