Bolthole Index

Medina County, Texas

Building permits, zoning and septic rules in Natalia, Texas

Natalia, Texas requires a building permit for new residential construction inside city limits.1 Natalia has city zoning, including residential and manufactured-home districts.2 Septic systems require Medina County approval and licensed design and installation; the county Environmental Health Department handles septic permitting.34

At a glance

Building permits
Required for new residential construction1
Zoning
City zoning applies inside Natalia city limits2
Septic permits
Medina County Environmental Health; licensed design and installation required43
RV living
Generally prohibited as a residence; limited park and hardship exceptions5
Tiny homes / ADUs
City building codes, installation requirements and district zoning apply6
Minimum dwelling size
R-2 duplexes: 800 square feet per unit; not a general single-family minimum7
Accessory-building setbacks
5-foot rear setback, with an exception for an alley at least 20 feet wide8

Who to call

Building permits

City of Natalia Building Permit Office

City collection of building applications and fees; AOKA plan review, building permit issuance and inspections; contact the city about zoning.

(830) 663-2926

Online permits →

Planning & zoning

Natalia City Hall

City Hall contact for zoning questions and approved building permit pickup.

(830) 663-2926

2078 State Hwy 132 N. Natalia, Texas 78059

Septic permits

Medina County Environmental Health Department

County septic permitting and inspection; ask about floodplain requirements and jurisdiction for the Natalia parcel.

(830) 741-6195

1502 Avenue K 2nd Floor Hondo, Texas 78861

Contact details are copied from each office’s official page and were checked against it on October 11, 2026.

Off-grid gear

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

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Do you need a building permit in Natalia, TX?

Natalia requires a building permit and application fee for every new residential construction project inside city limits, with plans and documents approved before the building permit is approved.1 Natalia has adopted codes regulating building construction, so a rural mailing address does not establish that county rules govern a site within the city.92

Pick up the approved building permit at Natalia City Hall before work begins and keep the permit on site during construction.1 Building permit fees are non-refundable, and starting work before obtaining the building permit doubles the fees.1 Natalia requires the final building inspection to pass before the building is occupied.10

Who issues building permits and handles zoning in Natalia?

Natalia collects building permit documents and fees, then sends them to AOKA for plan review, building permit issuance and inspections.11 Contact Natalia City Hall about the zoning, building regulations and building permits required for a construction, installation or connection project.11 City Hall is at 2078 State Hwy 132 N. Natalia, Texas 78059; call (830) 663-2926.12

Use the city-linked plan review and inspection portal to check building permit status or request an inspection.11 Natalia contractors must register with the city before working inside city limits.11 Septic applications go through Medina County Environmental Health rather than the city building review contractor.4

Does Natalia have zoning, lot-size rules and setbacks?

Natalia has municipal zoning districts, including R-2, R-3, MF and MH; the zoning district matters when choosing a housing type.2 Natalia’s R-2 district allows primarily single-family dwellings, including duplexes, modular or industrialized housing and doublewide manufactured homes with concrete foundations.2 R-2 duplex dwelling units must have at least 800 square feet of living area per unit; that requirement does not establish a general single-family minimum.7

Natalia permits accessory buildings to occupy no more than 40% of the required rear yard and requires a 5-foot rear setback, except where the rear lot line abuts an alley at least 20 feet wide.8 Ask Natalia City Hall to identify the parcel’s district and applicable lot-size and main-building setback requirements before choosing a floor plan.11

How do septic permits work inside Natalia?

Medina County Environmental Health administers septic-system permitting and inspections in Medina County.4 All on-site sewage systems in Medina County must be permitted and designed and installed by licensed individuals.3 The owner or the designer/installer may obtain the septic permit; that application option is not a building-permit exemption for an owner-built Natalia home.13

Medina County lists a $200 conventional septic permit and a $400 aerobic septic permit.14 Texas has a conditional 10-acre septic permitting exemption, but local authorities may impose stricter requirements; Medina County’s all-systems permitting requirement means acreage alone is not a basis to skip the county application.153 Before buying a Natalia lot for septic use, ask City Hall about sewer availability and Environmental Health about the proposed wastewater system.114

Can you live in an RV or tiny home on Natalia land?

Natalia generally prohibits using or occupying a travel trailer or RV as a residence on a lot or tract inside city limits, with a limited exception for a duly authorized manufactured-home park meeting the ordinance requirements.5 Natalia’s city administrator may grant a 1-week hardship permit for specified emergencies or temporary economic hardship; longer periods require City Council approval.5 An RV permit fee does not make residential occupancy generally lawful: the occupancy restrictions still govern.516

Natalia defines an auxiliary dwelling unit as a type of tiny home and requires compliance with city building codes, manufactured-home installation requirements and applicable district zoning and building permits.6 Ask the city to classify the proposed tiny home before buying it; a tiny-home label alone does not establish an approved residential use.116

What are the steps to build a home in Natalia?

Start with Natalia City Hall: identify the zoning district and ask which building approvals apply to the proposed home.11 Submit plat plans showing the subdivision, block, lot, address and property lines, plus a scaled site plan showing proposed and existing structures and setbacks.11 Supply scaled drawings covering elevations, floor plans, electrical plans, wall sections, specifications and engineer-certified foundation plans.11

Pay the building permit, plan-review and inspection fees with the application; Natalia bases the building permit cost on total square footage and the inspection fee on construction valuation.111 Obtain any required septic approval through Medina County Environmental Health separately.3 Pick up the approved city building permit before starting work, keep it on site, and pass the final building inspection before occupancy.110 For land outside Natalia city limits, consult the Medina County guide for the county’s separate subdivision requirements.17

Watch-outs

  • Natalia’s RV residential-occupancy prohibition applies inside city limits even when a lot is privately owned.5
  • We could not confirm a Natalia owner-builder exemption from building permits; ask the city building permit office before planning owner-built construction.11
  • Medina County’s well rules require registration before drilling a qualifying domestic/livestock exempt well; ask Natalia City Hall about city requirements for the proposed connection project as well.1811

Sources

  1. Residential New Home Building Requirements (Natalia), quoted and re-checked
  2. Code of Ordinances, Sec. 44-81, District R-2 (Natalia), quoted and re-checked
  3. What Type of Permits Are Required In Medina County?, quoted and re-checked
  4. What Type of Permits Are Required In Medina County?, quoted and re-checked
  5. Code of Ordinances, Sec. 6-197, Travel trailers or recreational vehicles (Natalia), quoted and re-checked
  6. Code of Ordinances, Sec. 6-191, Definitions (Natalia), quoted and re-checked
  7. Code of Ordinances, Sec. 44-81, District R-2 (Natalia), quoted and re-checked
  8. Code of Ordinances, Sec. 44-114, Accessory buildings and uses (Natalia), quoted and re-checked
  9. Residential New Home Building Requirements (Natalia), quoted and re-checked
  10. Residential New Home Building Requirements (Natalia), quoted and re-checked
  11. City of Natalia Building Permit Office (cityofnatalia.squarespace.com)
  12. Natalia City Hall (cityofnatalia.squarespace.com)
  13. What Type of Permits Are Required In Medina County?, quoted and re-checked
  14. Medina County Environmental Health Department (medinatx.gov)
  15. Getting a Permit for an OSSF - Such as a Septic System (Texas statewide rule), quoted and re-checked
  16. Code of Ordinances, Sec. 6-198, Permits, inspections and fees (Natalia), quoted and re-checked
  17. Commissioners Court | Medina County TX, quoted and re-checked
  18. Forms/Publications — Medina County Groundwater Conservation District, quoted and re-checked

Written October 11, 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.

Answers from the rulebook for Natalia

Natalia’s own rules

  • Building permitRequired

    New residential construction inside Natalia city limits.

    • Plans and documents must be approved before permit approval.
    • Approved permits must be picked up at City Hall before work begins and retained on site.
    • Permit becomes void if construction does not commence within six months from the application date.
    • Permit fees are non-refundable; fees are doubled when work begins before obtaining a permit.
    “A permit fee must be paid upon submission of the building permit application for all new residential construction.”
  • Building code adoptedAdopted

    Building construction inside Natalia city limits.

    • The city document identifies the listed editions as adopted codes and lists City Plumbing amendments under Ordinance 14-0317-1.
    “The City of Natalia, Texas, has adopted the following codes regulating building construction.”
  • InspectionsRequired

    Building construction inside Natalia city limits.

    • Inspection requests received by 5:00 p.m. Monday-Friday are performed the next business day.
    • The approved permit packet and inspection tickets must be on site.
    • Final inspection must pass before occupancy.
    “The building’s final inspection must be passed prior to occupancy of building.”
  • Certificate of occupancyRequired

    Commercial building occupancy inside Natalia city limits.

    • A final building inspection must pass before occupancy.
    • The Certificate of Occupancy must be approved before occupancy.
    “A final building inspection must be passed and a Certificate of Occupancy must be approved prior to occupancy of building.”
  • Local zoningPresent

    Land inside Natalia city limits; Natalia has adopted and administers zoning districts including R-2, R-3, MF, and MH.

    “This district is the preferred single-family housing districts for the city. Development in this district is limited primarily to single-family dwellings, including duplexes, modular or industrialized housing, and doublewide manufactured homes having concrete foundation.”
  • Minimum dwelling sizeSpecified

    R-2 District duplex dwelling units.

    • The cited minimum applies per duplex unit, not necessarily to a single-family dwelling.

    minimum living area per duplex unit: >= 800 square feet

    “Two-family (duplex) residential dwelling unit per lot, and having a minimum living area of 800 square feet per unit.”
  • SetbacksSpecified

    Permitted accessory buildings inside Natalia city limits.

    • Accessory buildings may occupy no more than 40 percent of the required rear yard.
    • A five-foot rear setback is required unless the rear lot line abuts an alley at least 20 feet wide.

    rear setback: 5 feet (No setback required where the rear lot line is an alley 20 feet or more in width) · maximum required rear-yard occupancy: <= 40 percent

    “No permitted accessory building will be allowed to occupy more than 40 percent of the required rear yard. Accessory buildings shall be set back five feet from the rear property line, provided however, that where the rear lot line is the line of an alley 20 feet or more in width, no setback shall be required.”
  • Living in an RVLimited

    Residential occupancy of travel trailers or recreational vehicles on lots or tracts inside Natalia city limits.

    • Generally unlawful when used or occupied as a residence.
    • Exception for a duly authorized manufactured home park if article requirements are met.
    • Placement permit approval may not exceed one year.
    • A city administrator may issue a temporary one-week hardship permit for specified family emergencies, illnesses, death, or temporary economic hardship; periods longer than one week require City Council approval.

    hardship permit duration: 1 week (Longer periods require City Council approval) · maximum permit approval period: 1 year

    “It shall be unlawful for any person, firm or corporation to park or permit the parking of a travel trailer and/or recreational vehicle on any lot or tract of land within the city limits of the City of Natalia, whenever such travel trailer or recreational vehicle is being used or occupied as a residence under any circumstance, except as provided in section 6-197 (e).”
  • Camping on your landProhibited

    Overnight sleeping or camping in City of Natalia parks.

    “To sleep or camp within the park overnight.”
  • Accessory dwellingsLimited

    Auxiliary dwelling units inside Natalia city limits.

    • An ADU is defined as a type of tiny home.
    • An ADU must comply with the city's adopted building codes.
    • The same installation requirements used for HUD-code manufactured homes apply to an ADU.
    • District zoning and permit requirements remain applicable.
    “Auxiliary dwelling unit (ADU) means a type of "tiny home" that is transportable in one section and is built on a permanent chassis, or constructed on permanent foundation, and designed to be used as a residential dwelling, in which its structure complies with the city's adopted building codes.”
  • Driveway accessRequired

    Manufactured-home lots inside Natalia city limits.

    • Each manufactured-home lot must provide at least two off-street parking spaces.
    • Approaches and driveways must connect to the city's street and be maintained by the property owner.
    • Culverts must be installed to allow adequate stormwater flow and drainage.

    minimum off-street parking spaces: >= 2 spaces

    “All manufactured home lots shall provide a minimum of two off-street parking spaces that shall be constructed from base, concrete or asphalt material; all approaches and driveways shall connect to the city's street and be maintained by the property owner, including the installation of culverts to allow for adequate flow and drainage of stormwater.”
  • Permit feesPublished (with conditions)

    Manufactured homes, travel trailers, recreational vehicles, and manufactured-home parks inside Natalia city limits.

    • Fees are tied to the manufactured-housing ordinance.
    • The ordinance also requires permits and inspections before covered installation or construction.

    HUD-code manufactured-home permit: 500 USD · travel-trailer or recreational-vehicle permit: 300 USD (The codified section states the fee; the 2016 ordinance PDF states annually) · HUD-code manufactured-home inspection: 250 USD · travel-trailer or recreational-vehicle inspection: 200 USD (The codified section states the fee; the 2016 ordinance PDF states annually) · manufactured-home-park site-plan review: 200 USD per space

    “Permit fees: (1) HUD-code manufactured [...]..$500.00 (2) Travel trailers or recreational vehicles [...]..300.00 Inspection fees: (1) HUD-code manufactured homes [...]..250.00 (2) Travel trailers or recreational vehicles [...]..200.00 Site plan review fees: (1) HUD-code manufactured home parks [...]..200.00 per space (lot)”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Natalia or Medina County directly.

  • Owner-builder exemption — Owner-built construction inside Natalia city limits.
  • Minimum lot size — Residential and agricultural/rural-residential districts inside Natalia city limits.
  • Lot coverage — Residential and agricultural/rural-residential districts inside Natalia city limits.
  • Building height — Buildings inside Natalia city limits.
  • Who permits septic — On-site sewage facilities inside Natalia city limits.
6 more unanswered
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Short-term rentals

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.

Unanswered questions are usually a sign that Natalia publishes no rule on the point, not that none exists. Medina County’s page lists the county offices to call.

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