Bolthole Index

Johnson County, Texas

Zoning, building permits and septic rules in Alvarado, Texas

Alvarado is a city in Johnson County, Texas. Alvarado adopts its own zoning, so inside its limits Alvarado’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 24, 2026. Rules for unincorporated land are on the Johnson County page.

Answers from the rulebook for Alvarado

Alvarado’s own rules

  • Building code adoptedAdopted (with conditions)

    Construction inside Alvarado city limits.

    • The published code identifies separate adopted building and residential code divisions; the edition and local amendments were not retrieved.
    “The 2021 edition of the International Building Code is hereby adopted as the official building code of the city”
  • Local zoningPresent (with conditions)

    Land inside Alvarado city limits.

    • Chapter 42 contains district and compliance provisions.
    “Chapter 42 Zoning [...] § 42-1 Interpretation, purposes, and administration. [...] § 42-4 Zoning districts.”
  • Zoning districtsPublished (with conditions)

    Zoning districts inside Alvarado city limits.

    • The code index lists Agricultural, SF-1, SF-2, garden-home, manufactured-home, commercial, industrial, planned-development, floodplain, townhome, mixed-use, and innovation districts.
    “Article II Districts and Land Uses [...] § 42-20 A Agricultural district.”
  • Manufactured homesLimited

    Location of manufactured homes inside Alvarado city limits.

    • The section title references an exception, but the exception's operative text was not retrieved.
    “Manufactured homes to be located in manufactured home parks or subdivisions; exception.”
  • Mandatory utility hookupSewer (with conditions)

    Sanitary sewer service inside Alvarado city limits.

    • The published section title expressly includes exceptions; its operative availability, distance, and exception language was not retrieved.
    “shall be required to connect to the city sanitary sewer system if a public sewer is available within 150 feet”
  • Subdividing landRegulated (with conditions)

    Subdivision and platting inside Alvarado city limits.

    • The Chapter 34 index includes procedures for approval of plats.
    “Chapter 34 Subdivisions [...] § 34-1 Compliance required.”
  • Permit processPartial

    Subdivision plat approvals inside Alvarado city limits.

    • This finding concerns the published subdivision/plat process, not a complete residential building-permit process.
    “ARTICLE II PROCEDURE FOR APPROVAL OF PLAT [...] § 34-36 Approval procedure for final plat.”

Still unanswered

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

  • Building permit — Residential building work inside Alvarado city limits.
  • Owner-builder exemption — Owner-built residential work inside Alvarado city limits.
  • Inspections — Residential construction inside Alvarado city limits.
  • Certificate of occupancy — Occupancy of structures inside Alvarado city limits.
  • Minimum dwelling size — Dwellings inside Alvarado city limits.
18 more unanswered
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • 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.

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

Off-grid gear

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

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