Bolthole Index

St. Landry Parish, Louisiana

Zoning, building permits and septic rules in Opelousas, Louisiana

Opelousas is a city in St. Landry Parish, Louisiana. Opelousas adopts its own zoning, so inside its limits Opelousas’s rules apply, not the county’s. 4 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the St. Landry Parish page.

Answers from the rulebook for Opelousas

Opelousas’s own rules

  • Local zoningPresent

    Land inside Opelousas city limits

    • Ordinance document is dated 9/20/07; later amendments not reviewed.
    “these regulations and all accompanying maps, which are on file in the planning department, and all supplemental or amendatory ordinances and regulations comprise and may be cited as the "city of o p e l o u s a s zoning ordinance."”
  • Zoning districtsPublished

    Zoning districts in Opelousas city (R-1, R-2, R-3, NMU, DMU, C-1, C-2 and others)

    • Zoning map is on file in the planning department.
    “r-1 all 7,200 sf 70 ft. -- r-2 all 3,500 sf 30 ft. -- r-3 all 4,000 sf 40 ft.”
  • Minimum lot sizeDistrict specific (with conditions)

    R-1 (main single-family residential) district in Opelousas city; R-2 3,500 sf and R-3 4,000 sf also listed

    • Table columns are jumbled in extracted text; R-1 reading is 7,200 sf area and 70 ft frontage.

    R-1 minimum lot area: >= 7200 sf · R-1 minimum lot frontage: >= 70 ft

    “r-1 all 7,200 sf 70 ft. -- r-2 all 3,500 sf 30 ft. -- r-3 all 4,000 sf 40 ft.”
  • Subdividing landRegulated (with conditions)

    Land subdivision inside Opelousas city

    • Separate subdivision regulations not opened; details unknown.
    “subdivision regulations - the subdivision regulations of the city of opelousas, louisiana, effective december 1, 2002 and as amended.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Opelousas or St. Landry Parish directly.

  • Building permit — Building permits inside Opelousas city
  • Owner-builder exemption — Owner-builder exemption inside Opelousas city
  • Building code adopted — Building code inside Opelousas city
  • Inspections — Building inspection inside Opelousas city
  • Certificate of occupancy — Certificate of occupancy inside Opelousas city
21 more unanswered
  • Minimum dwelling size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Opelousas publishes no rule on the point, not that none exists. St. Landry Parish’s page lists the county offices to call.

Off-grid gear

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

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