Bolthole Index

Parker County, Texas

Building permits, zoning and land rules in Parker County, Texas

50Index Score / 100
#141 of 254 in Texas

Unincorporated Parker County, Texas issues no building permits or certificates of occupancy, and the county says so directly on its own permitting page1. There's also no zoning ordinance in unincorporated Parker County, so no county-set setbacks, lot coverage or building-height limits apply outside city limits2. That doesn't mean nothing is regulated: the county's Permitting Department still permits septic systems, floodplain development, and (through the Fire Marshal's Office) fire and life-safety review for commercial or multifamily projects34.

At a glance

Building permit
Not issued for homes; commercial and multifamily projects need Fire Marshal fire/life-safety review before construction54
Certificate of occupancy
Not issued by Parker County; commercial projects may get a Certificate of Compliance instead6
Zoning
None in unincorporated areas; the City of Weatherford adopted its own zoning ordinance December 16, 202527
Septic permits
Parker County Permitting Department (TCEQ authorized agent); $480 permit fee, 5-day decision38
Owner-builder
Available: no county building permit exists to be exempt from, so you can build your own home910
Minimum lot size (subdivisions)
1 acre (43,560 sq ft) for lots in subdivisions outside incorporated cities11
RV / tiny home living
Unrestricted on your own land; RV parks and tiny homes under 400 sq ft in RV parks follow separate county infrastructure rules121314
Septic soil difficulty
23.8% of county soils are free of severe limits for a conventional drain field15

Who to call

Septic permits

Parker County Permitting Department

Septic (OSSF) permits, floodplain development permits, and general permitting information for unincorporated Parker County; fax 817-598-6177

817-598-6175

1114 Santa Fe Drive, Weatherford, TX 76086

Roads & driveways

Parker County Commissioner Precinct 4

Culvert permits for driveways and entrances onto county-maintained roads in Precinct 4; fax 817-596-5016

817-596-0004

1320 Airport Road, Aledo, TX 76008

Contact details are copied from each office’s official page and were checked against it on September 28, 2026.

Do you need a building permit in Parker County, Texas?

No, not for an ordinary home. Parker County's own permitting page states plainly that the county does not issue building permits or certificates of occupancy5. There's a real exception for commercial and multifamily work: before constructing any commercial or multifamily project, you're required to contact the Parker County Fire Marshal's Office for a fire and life-safety review, which can lead to a Certificate of Compliance rather than a building permit or certificate of occupancy46. That review can be requested through pcesd1permits.com or by calling 817-523-75984. For a single-family home, cabin, barn or shop in unincorporated Parker County, there's no county building-permit review to schedule at all5.

Who is the Parker County building department, and who issues permits?

Parker County has no residential building-permit office because the county does not issue building permits or certificates of occupancy56. The Parker County Permitting Department instead handles septic permits and development in special flood-hazard areas on unincorporated land16. The office is at 1114 Santa Fe Drive, Weatherford, TX 76086, and its phone is 817-598-617516. For commercial or multifamily fire and life-safety review, use pcesd1permits.com or call 817-523-75984. For a driveway culvert onto a county-maintained road, contact the Commissioner Precinct serving the parcel; Precinct 4 is at 1320 Airport Road, Aledo, TX 76008, phone 817-596-000417. Precincts 1 and 4 require free culvert permits for driveways and entrances in their respective areas1819.

Does Parker County have zoning?

Not in unincorporated areas. Parker County's own permitting page states there are no zoning requirements within unincorporated areas of the county, which means no county-set minimum dwelling size, minimum lot size, setback, lot coverage or building-height limit applies outside city limits2021222324. Cities are a different story: the City of Weatherford adopted its Title XII Zoning Ordinance on December 16, 2025, and has its own separately adopted building code, so land inside Weatherford's limits is governed by city rules, not the county's725. One county-level rule still applies to unincorporated land: lots created through subdivision outside incorporated cities and towns must be at least 1 acre (43,560 square feet)11.

How do septic permits work in Parker County?

The Parker County Permitting Department regulates and permits on-site sewage facilities (OSSFs) in the unincorporated area as the local TCEQ authorized agent326. The posted process requires an application, a site and soil evaluation, a system design, and a plat or survey, plus a $480 fee for conventional and aerobic septic permits, payable in cash, check or money order; the county aims to approve or deny within five days of receiving everything required, and no part of the system may be installed before approval is confirmed8. After installation, the Permitting Department inspects the system, and a permit to operate is issued only once the inspection confirms the system was installed to TCEQ's OSSF rules27. Soils here are a mixed bag: only 23.8% of Parker County's soils are free of severe limitations for a conventional drain field, so budget for a site evaluation and the possibility of an engineered or alternative system15. Texas also offers a narrow OSSF exemption on tracts of 10 acres or more if a licensed site evaluator confirms the dwelling is the only one on the tract, every part of the system stays at least 100 feet from the property line, and effluent stays on the property28.

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

Unincorporated Parker County has no county zoning rule restricting RV, manufactured-home or accessory-dwelling occupancy on a private residential lot12. That answer is limited to county zoning: deed restrictions, septic requirements, floodplain rules and municipal rules can still affect a particular parcel. Parker County separately regulates recreational-vehicle parks, which must meet county infrastructure, approval, land-area, septic, water, floodplain and Certificate of Compliance requirements13. Within an RV park, a portable tiny house or cottage under 400 square feet may occupy one RV space if it is mounted on a trailer, wheels or another mobile undercarriage; it may not be permanently fixed to the ground or have permanent utility connections14. A permanent tiny home on its own unincorporated lot has no county zoning-based minimum dwelling size, but septic, floodplain and subdivision requirements remain separate questions212629.

How do you build a home in Parker County, step by step?

First, if your parcel is in a mapped flood hazard area, apply for a floodplain development permit through the Permitting Department, paying the $200 fee and expecting a decision within five days of submitting all required documentation162930. Second, order a site and soil evaluation for your septic system, since only 23.8% of the county's soils are free of severe limitations for a conventional drain field15. Third, apply for your OSSF (septic) permit through the Permitting Department, submitting your design, plat or survey and the $480 fee before installing any part of the system168. Fourth, if you need a driveway culvert onto a county-maintained road, get a permit from your Commissioner Precinct before installing it; an unpermitted culvert that doesn't meet county requirements can be removed at your expense19. Fifth, if your driveway connects to a state highway instead, apply to the TxDOT district office using Form 1058 before construction, and give TxDOT 24-hour notice before work begins31. Finally, build: for an ordinary single-family home outside a flood zone, there's no county building-permit review to schedule5.

What should you check before buying land in Parker County?

Confirm whether the parcel is inside or outside a city limit first, since Weatherford and other municipalities can zone and require building permits where the county does not7. Check the well situation carefully: much of the county falls under the Upper Trinity Groundwater Conservation District, which charges a $600 new-well registration fee and a $1,000 operating-permit application fee for non-exempt wells, though wells used for domestic, agricultural or irrigation purposes are generally exempt32. Septic soils are workable but not easy, with 23.8% of the county's soils free of severe limitations for a conventional drain field, so budget for a site evaluation15. If the tract you're buying was recently subdivided outside a city, confirm the resulting lots meet the 1-acre county minimum11. The land itself is gentle, with 97.5% at 15% slope or less and 23.4% wooded3334. Property taxes run meaningfully higher than many rural counties: an effective rate near 1.4% and a median annual bill around $4,978, against a typical home value around $448,307353637.

Watch-outs

  • The Fire Marshal's fire-and-life-safety review and Certificate of Compliance apply to commercial or multifamily projects, not to an ordinary single-family home; don't assume a house needs it4.
  • No official source in this research confirms whether Parker County has adopted a general building code for unincorporated construction, so 'no permit issued' doesn't necessarily mean 'no applicable code' — ask the Permitting Department if that matters for your project1.

Sources

  1. Permitting | Parker County, TX - Official Website (2026 county census)
  2. Permitting | Parker County, TX - Official Website (2026 county census)
  3. Permitting | Parker County, TX (2026 county census)
  4. Permitting | Parker County, TX - Official Website, quoted and re-checked
  5. Permitting | Parker County, TX - Official Website, quoted and re-checked
  6. Permitting | Parker County, TX - Official Website, quoted and re-checked
  7. Permitting | Parker County, TX - Official Website, quoted and re-checked
  8. Permitting Procedures for Your On-Site Sewage Facility, quoted and re-checked
  9. Permitting | Parker County, TX - Official Website (2026 county census)
  10. Texas law on county zoning and building authority
  11. Parker County Subdivision Regulations and Construction Standards, quoted and re-checked
  12. Texas law on county zoning and building authority
  13. Parker County Infrastructure Requirements for Recreational Vehicle Parks, quoted and re-checked
  14. Parker County Infrastructure Requirements for Recreational Vehicle Parks, quoted and re-checked
  15. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
  16. Parker County Permitting Department (parkercountytx.gov)
  17. Parker County Commissioner Precinct 4 (parkercountytx.gov)
  18. Commissioner Precinct 1, quoted and re-checked
  19. Commissioner Precinct 4, quoted and re-checked
  20. Permitting | Parker County, TX - Official Website, quoted and re-checked
  21. Permitting | Parker County, TX, quoted and re-checked
  22. Permitting | Parker County, TX, quoted and re-checked
  23. Permitting | Parker County, TX, quoted and re-checked
  24. Permitting | Parker County, TX, quoted and re-checked
  25. Code Adoptions and Amendments | Weatherford, TX - Official Website, quoted and re-checked
  26. Permitting | Parker County, TX, quoted and re-checked
  27. On-Site Sewage Facility Application, quoted and re-checked
  28. Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked
  29. Flood Plain Development Permit Instructions, quoted and re-checked
  30. Flood Plain Development Permit Instructions, quoted and re-checked
  31. Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
  32. Forms & Fees - Upper Trinity Groundwater Conservation District, quoted and re-checked
  33. Share of land at 15% slope or less: Bolthole Index county data
  34. Wooded share of land: Bolthole Index county data
  35. Effective property tax rate: Bolthole Index county data
  36. Median property tax bill: Bolthole Index county data
  37. Typical home value (Zillow): Bolthole Index county data

Written September 28, 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

Parker County in Texas

50
County map
Parker County highlighted among the Texas counties · colored by Index score

How Parker County scores

Seclusion19100% ev.
Self-Sufficiency4699% ev.
Admin Boringness92100% ev.
Durability53100% ev.
Property Autonomy71100% ev.
Carry Cost60100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$448kTypical home
1.4%Property tax
$6,899Land / acre
34.6"Annual rain
25.8% of yrsSevere drought
48.9 / yr (+29.6)Mid-century 100°F days
26.3 daysMid-century dry spell
2.17" (+4.3%)Mid-century 1-day rain
1.36×Wildfire change factor
100%Forward climate coverage
$2,623Home insurance / yr
1.6% / yrInsurance growth
0%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
66,030People within 30 min
8,545,117People within 2 hr
88,655Radius comparison (15 mi)
192People / sq mi
0.7%Federal land
97.5%Land at 15% slope or less
23.8%Septic soil without severe limits
135,654 acWorkable land screen
23.4%Wooded land
14.8 tonsBiomass / forest ac
65.1°FAvg temp

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Answers from the rulebook for Parker County

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

Parker County rules

  • Building permitNot required (with conditions)

    Building permits issued by Parker County for construction in Parker County.

    • Parker County does not issue building permits.
    • Prior to construction of any commercial or multifamily project, contact the Parker County Fire Marshal’s Office for fire and life safety review.
    • Other permits or reviews may apply, including on-site sewage, floodplain, and fire/life-safety requirements.
    “Please note: Parker County does not issue building permits or certificates of occupancy.”
  • Owner-builder exemption · follows from the permit answerNot needed

    Unincorporated Parker County: no county building permit is required, so there is no permit to be exempt from and you may build your own home. State licensing for electrical, plumbing and HVAC work may still apply.

    • Parker County does not issue building permits.
    • Prior to construction of any commercial or multifamily project, contact the Parker County Fire Marshal’s Office for fire and life safety review.
    “Please note: Parker County does not issue building permits or certificates of occupancy.”
  • InspectionsLimited

    Fire and life safety inspections for commercial or multifamily projects in Parker County.

    • The requirement applies before construction of any commercial or multifamily project through contact with the Parker County Fire Marshal’s Office for fire and life safety review.
    • A Certificate of Compliance may be issued when an inspection demonstrates full compliance.
    • Property owners or occupants are encouraged to submit project plans for review before construction or renovation, especially when a Certificate of Compliance is needed for loan funding, insurance, or regulatory licensing.
    • Inspection or plan-review requests are directed to pcesd1permits.com, with registration required, or to 817-523-7598.
    “However, prior to construction of any commercial or multifamily project, contact the Parker County Fire Marshal’s Office for fire and life safety review. When an inspection demonstrates full compliance, a Certificate of Compliance may be issued in accordance with Title 11, Subtitle B, Section 352.016 of the Local Government Code.”
  • Certificate of occupancyNot required (with conditions)

    Certificates of occupancy issued by Parker County for property in Parker County.

    • Parker County does not issue certificates of occupancy.
    • For commercial or multifamily projects, the Fire Marshal’s Office may conduct fire and life safety review, and a Certificate of Compliance may be issued after an inspection demonstrates full compliance.
    • A Certificate of Compliance is distinct from a certificate of occupancy.
    “Please note: Parker County does not issue building permits or certificates of occupancy.”
  • County-wide zoningAbsent

    Zoning requirements in the unincorporated areas of Parker County, Texas.

    • This claim is limited to unincorporated Parker County; incorporated municipalities may administer their own zoning. The City of Weatherford lists its Title XII Zoning Ordinance as adopted December 16, 2025.
    “Please be advised that there are no zoning requirements within unincorporated areas of Parker County.”
  • Local zoningVaries (with conditions)

    County aggregate of zoning administered in unincorporated and incorporated areas of Parker County; Parker County does not itself administer each municipal zoning ordinance.

    • There are no zoning requirements in unincorporated Parker County.
    • The City of Weatherford lists Title XII Zoning Ordinance, adopted December 16, 2025; municipal zoning applies within the municipality's jurisdiction.
    “Zoning and Development Regulations Title XII Zoning Ordinance Adopted December 16, 2025”
  • Zoning districtsNot published

    Zoning districts and zoning requirements in unincorporated Parker County.

    • The official county statement is limited to unincorporated areas; incorporated municipalities may have separate rules.
    “there are no zoning requirements within unincorporated areas of Parker County.”
  • Minimum dwelling sizeNone

    Zoning-based minimum dwelling-size requirements in unincorporated Parker County.

    • Parker County states that no zoning requirements apply in unincorporated areas.
    • Incorporated municipalities may impose their own requirements.
    “Please be advised that there are no zoning requirements within unincorporated areas of Parker County.”
  • Minimum lot sizeSpecified

    Lots in subdivisions outside incorporated cities and towns in Parker County.

    • The subdivision regulations apply only outside incorporated cities and towns.
    • The stated minimum applies to all lots covered by the subdivision regulations.
    • The regulations identify Article VII as providing additional details.

    minimum lot area: >= 1 acre · minimum lot area: >= 43560 square feet

    “All lots shall be a minimum of 1 acre (43,560 square feet). See Article VII for more details.”
  • SetbacksNone

    Zoning-based setback requirements in unincorporated Parker County.

    • Parker County states that no zoning requirements apply in unincorporated areas.
    • Other rules, including subdivision, floodplain, road, utility, or health requirements, may impose separate location constraints.
    “Please be advised that there are no zoning requirements within unincorporated areas of Parker County.”
  • Lot coverageNone

    Zoning-based lot-coverage requirements in unincorporated Parker County.

    • Parker County states that no zoning requirements apply in unincorporated areas.
    • Other non-zoning laws may still affect development.
    “Please be advised that there are no zoning requirements within unincorporated areas of Parker County.”
  • Building heightNone

    Zoning-based building-height requirements in unincorporated Parker County.

    • Parker County states that no zoning requirements apply in unincorporated areas.
    • Floodplain, fire/life-safety, subdivision, or other applicable rules may impose separate requirements.
    “Please be advised that there are no zoning requirements within unincorporated areas of Parker County.”
  • Living in an RV · by state lawNo county rule

    Unincorporated Parker County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Parker County has no zoning ordinance. Parker County's own reviewed answer confirms it has no county-wide zoning.

    • 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 landAllowed (with conditions)

    Temporary recreational camping and temporary living quarters in Parker County recreational vehicle parks subject to the county RV Park Infrastructure Requirements.

    • The county defines recreational vehicles as designed primarily for temporary living quarters for recreational camping, travel, or seasonal use, not permanent dwellings.
    • Temporary hunting camps are excluded from the county definition of a recreational vehicle park.
    • The RV park must satisfy county infrastructure, approval, land-area, septic, water, floodplain, and Certificate of Compliance requirements.

    recreational vehicle maximum size: <= 400 square feet

    “temporary living quarters for recreational. camping, travel, or seasonal use.”
  • Tiny homesLimited

    Portable tiny houses or cottages under 400 square feet occupying an RV space in a Parker County recreational vehicle park.

    • The tiny house or cottage must be portable, under 400 square feet, mounted on a trailer, wheels, or another mobile undercarriage, and occupy one recreational vehicle space.
    • Permanently affixing the dwelling to a slab or ground is prohibited.
    • Permanent connections to electric, water, or sewer utilities are prohibited.
    • The RV park must meet county approval, infrastructure, land-area, septic, water, floodplain, and compliance requirements.

    maximum tiny house/cottage size: < 400 square feet

    “A portable. temporary dwelling under 400 square feet in size that occupies one recreational vehicle space”
  • Manufactured homes · by state lawNo county rule

    Unincorporated Parker County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Parker County has no zoning ordinance. Parker County's own reviewed answer confirms it has no county-wide zoning.

    • 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 Parker County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Parker County has no zoning ordinance. Parker County's own reviewed answer confirms it has no county-wide zoning.

    • 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

    OSSF/septic regulation and permitting in unincorporated Parker County.

    “Regulates and permits on-site sewage facilities in the unincorporated area of Parker County”
  • Septic permitRequired

    Construction and installation of OSSFs/septic systems in unincorporated Parker County.

    • Parker County's posted procedures require an application, site and soil evaluation, system design, plat or survey, and a $480 permit fee for conventional and aerobic septic permits.
    • The county states that no physical parts may be installed until approval is confirmed.
    • The TCEQ states that a qualifying single-family OSSF on a tract of 10 acres or larger may be exempt if all listed conditions are met, including a site evaluation, no nuisance or groundwater pollution, all system parts at least 100 feet from the property line, on-site effluent disposal, and no other dwelling on the tract.
    • Emergency repairs may be exempt from permitting under the TCEQ conditions and reporting requirement.

    permit fee: 480 USD (Parker County posted procedures; cash, check, or money order) · application decision time: 5 days (Parker County states it will approve or deny an application within five days after receipt of required items)

    “Fee for the Permit of $480.00 payable in cash, check or money order. [...] Until approval has been confirmed through the Parker County Permitting Department, NO PHYSICAL PARTS OF A SYSTEM MAY BE INSTALLED.”
  • Septic inspectionRequired

    Installed OSSFs/septic systems in unincorporated Parker County.

    • The permit to operate is granted after successful inspection showing compliance with TCEQ OSSF rules in 30 TAC Chapter 285.
    • The application authorizes Parker County Permitting Department entry for lot evaluation and OSSF inspection.
    “a permit to operate the facility will be granted following successful inspection of the installed systems which indicates that the system was installed in compliance with this commission’s On-Site Sewage Facility Rules, TAC 30, Chapter 285.”
  • Off-grid sanitationLimited

    Off-grid sanitation through an OSSF/septic system in unincorporated Parker County.

    • Parker County regulates and permits OSSFs in the unincorporated area.
    • Construction and operation are subject to county permitting and inspection requirements.
    • Qualifying state-law exemptions, including the 10-acre rule and emergency-repair exception, may apply subject to their conditions.
    “Regulates and permits on-site sewage facilities in the unincorporated area of Parker County”
  • Well permitLimited

    Water wells in Parker County within the jurisdiction of the Upper Trinity Groundwater Conservation District.

    • The Upper Trinity Groundwater Conservation District serves Parker County and distinguishes exempt and non-exempt wells.
    • The district's forms page states that wells not used for domestic, agricultural, or irrigation purposes are non-exempt and must be metered and pay groundwater-withdrawal fees.
    • The district lists a $600 new well registration fee and a $1,000 operating permit application fee.
    • District-specific rules and exemptions must be checked for the particular well and use.

    new well registration fee: 600 USD (non-refundable) · operating permit application fee: 1000 USD (district fee schedule) · permit renewal fee: 150 USD (district fee schedule)

    “Wells NOT used for domestic, agricultural, or irrigation purposes are non-exempt wells and are required to meter and pay fees on groundwater withdrawal. [...] $1,000.00 Operating Permit Application [...] $150.00 Permit Renewal”
  • Driveway accessRequired

    Culverts serving driveways and entrances in Parker County Commissioner Precinct 4.

    • A culvert permit is required for all driveways and entrances.
    • There is no charge for the permit.
    • The applicant should call 817-596-0004 and provide an address if possible.
    • The location must be marked with stakes, paint, or flags.
    • If an entrance culvert is installed without a permit and does not meet county requirements, the county may remove it at the owner’s expense.
    • The page excludes private roads, roads within incorporated city or town limits, and U.S., state, and farm-to-market highways from county-maintained roads.
    “Culvert Permit: Required for all driveways & entrances”
    One more reviewed finding on this topic
    • Required — Culverts serving driveways and entrances in Parker County Commissioner Precinct 1.
      “CULVERT PERMITS : REQUIRED FOR ALL DRIVEWAYS AND ENTRANCES”
  • Building in a floodplainRequired

    Development in special flood hazard areas in unincorporated Parker County.

    • A scaled site plan must show existing and proposed structures, surface improvements, property lines, streets, slope, floodplain and floodway boundaries, and watercourses.
    • The lowest floor must be at least two feet above the Base Flood Elevation.
    • A no-rise certificate by a registered professional engineer is required for development within a regulatory floodway and must demonstrate zero rise in floodwaters.
    • For a non-residential structure that is flood-proofed, pre- and post-construction certification by a registered professional engineer or architect must show compliance with NFIP criteria.
    • A completed permit application and $200 fee paid by cash, check, or money order in the office are required.
    • The application is approved or denied within five days after receipt of all documentation.
    • After construction of the lowest floor or installation of a mobile home, a sealed and signed Elevation Certificate must be submitted.

    lowest floor elevation above BFE: >= 2 feet · permit fee: 200 USD (cash, check, or money order in office) · decision time: 5 days (after receipt of all required documentation)

    “No-Rise Certificate: Is required for any development within a regulatory floodway.”
  • Permit feesPublished (with conditions)

    Floodplain development permits in unincorporated Parker County.

    • The applicable fee is $200.00.
    • Payment must be made in the office by cash, check, or money order.

    permit fee: 200 USD

    “Pay the applicable $200.00 fee via cash, check or money order in office.”

Texas rules that apply here

  • 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:”
  • 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”
  • 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.”

Inside cities and towns in Parker County

Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.

  • Building code adoptedAdopted (with conditions)

    Building-code adoption administered by the City of Weatherford, within its municipal jurisdiction in Parker County.

    • The official City page identifies the linked adoption document as “2021 Code Adoption Ord O2025-22.”

    adoption ordinance: O2025-22

    “Click on the link to view the adopted Building Code or adopted Fire Code 2021 Code Adoption Ord O2025-22”

Still unanswered

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

  • Mandatory utility hookup — Water or sewer utility-connection requirements in Parker County.
  • Agricultural exemption — Agricultural exemptions from Parker County land-use, building, subdivision, or other development requirements.
  • Short-term rentals — Short-term rental use in unincorporated Parker County.

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.

Water rights & wells in Parker County

Whether a new home can legally get its own water here — the sub-state groundwater regime, from Texas’s water agency.

Actively managed

This basin is under active state management — new water use is scrutinized, though a domestic well is usually still allowed.

Household wellExempt up to a limit

Texas groundwater is governed by the rule of capture; a Groundwater Conservation District must exempt qualifying domestic/livestock wells and may not restrict their production, but well registration and spacing rules can still apply and the exemption does not cover wells serving a platted subdivision.

Limit: Domestic/livestock well exempt from GCD production permitting if on a tract >10 acres AND incapable of producing >25,000 gal/day (Tex. Water Code §36.117)

Texas Water Code §36.117 / TWDB ↗
  • North-Central Texas Trinity & Woodbine Aquifers Priority Groundwater Management Areapartial of county

    TCEQ-designated DFW-region Trinity/Woodbine critical-groundwater area; drives GCD coverage. Domestic/livestock wells remain exempt but spacing/registration may apply.

    TCEQ — Priority Groundwater Management Areas ↗

Hybrid state (appropriation + riparian). Groundwater rules change and basin boundaries follow the aquifer, not the county line — confirm current well and appropriation rules with the Texas state water agency before you buy or drill.Groundwater governance as of Jul 2026, cited to each administering agency.

Living off-grid in Parker County, Texas

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

Parker County scores 50/100 on the Bolthole Index, a solid county profile. Its strengths: low administrative friction for a quiet rural property and a stronger property-autonomy legal backdrop. Watch-outs: about 66,030 people within a 30-minute drive.

Do you need a building permit in Parker County, Texas?

Parker 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 Parker County Permitting Department (OSSF, TCEQ authorized agent). 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 Parker County?

Living in an RV on your own land in Parker County is allowed: Unincorporated Parker County: no county rule sets this, because Texas law gives zoning power only to certain counties, and Parker County has no zoning ordinance. Parker County's own reviewed answer confirms it has no county-wide zoning. 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. Confirm with the county before relying on it.

How much does land cost in Parker County, Texas?

Land in Parker County runs about $6,899 per acre, based on the latest county data.

What is the water situation in Parker County?

Parker County gets about 34.6" of rain a year, with severe drought in roughly 25.8% of years. On water rights, Parker County lies in the North-Central Texas Trinity & Woodbine Aquifers Priority Groundwater Management Area — TCEQ-designated DFW-region Trinity/Woodbine critical-groundwater area; drives GCD coverage. Domestic/livestock wells remain exempt but spacing/registration may apply..

How remote is Parker County?

A representative private-land location has about 66,030 people within a 30-minute drive and 8,545,117 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 Parker County means bringing your own water and power. The kit we’d start with:

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How Parker compares in Texas

Compare side-by-side →See all 254 Texas counties ranked →