Bolthole Index

Miami-Dade County, Florida

Zoning, building permits and septic rules in Hialeah, Florida

Hialeah is a city in Miami-Dade County, Florida. Hialeah adopts its own zoning, so inside its limits Hialeah’s rules apply, not the county’s. 6 rules below are quoted from official sources and independently re-checked, most recently on October 16, 2026. Rules for unincorporated land are on the Miami-Dade County page.

Answers from the rulebook for Hialeah

Hialeah’s own rules

  • Local zoningPresent

    Land inside Hialeah city: the city adopts Chapter 98 Zoning with R-1, R-2 and A districts

    “In the R-1 one-family district, the minimum ground floor area of single-family residences exclusive of porte cocheres, attached garages and porches shall be 1,000 square feet.”
  • Minimum dwelling sizeSpecified

    R-2 one- and two-family district inside Hialeah city

    • Two-family residences: total minimum 1,500 sq ft, ground floor 1,000 sq ft, one unit not over 60 percent of total living area
    • Exclusive of porte cocheres, attached garages, and porches

    minimum ground floor area, one-family: >= 1000 sq ft

    “In the R-2 one- and two-family residential district, the total minimum floor area of two-family residences shall be 1,500 square feet”
    2 more reviewed findings on this topic
    • Specified — R-1 one-family district inside Hialeah city
      “In the R-1 one-family district, the minimum ground floor area of single-family residences exclusive of porte cocheres, attached garages and porches shall be 1,000 square feet.”
    • Specified — A agricultural district inside Hialeah city (same as R-1: 1,000 sq ft ground floor)
      “The floor area required in the A agricultural district shall be the same as in the R-1 residential district.”
  • Living in an RVProhibited

    Living in an RV parked on residential-zoned property inside Hialeah city

    • One RV only per residential property
    • RV up to 33 ft in side yard on improved driveway, up to 24 ft in front yard, at least 3 ft from property lines
    • Must have current plates, be registered with the city, and owner must file an affidavit that it will not be occupied
    • Section text continues beyond the excerpt; trailers also may not be used for living or sleeping (Sec. 98-1679)

    max RV length side yard: <= 33 feet · max RV length front yard: <= 24 feet

    “a recreational vehicle, while parked on property zoned residential, shall not be offered for occupancy or use by any third parties or occupied or used for living, sleeping, cooking or any other life-sustaining activities”
  • Building in a floodplainRequired

    Development in special flood hazard areas inside Hialeah city

    • Compliance with the Florida Building Code also required
    • Non-conversion agreement required for enclosures below base flood elevation
    • RVs must be on site under 180 consecutive days, be road-ready, or meet manufactured home standards
    “In areas of special flood hazard, residential and nonresidential, the following provisions and compliance with the Florida Building Code are required:”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Hialeah or Miami-Dade County directly.

  • Building permit — Building permits inside Hialeah city
  • Owner-builder exemption — Owner-builder exemption inside Hialeah city
  • Building code adopted — Building code adoption inside Hialeah city
  • Inspections — Building inspections inside Hialeah city
  • Certificate of occupancy — Certificate of occupancy inside Hialeah city
18 more unanswered
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Tiny homes
  • Accessory dwellings
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • 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 Hialeah publishes no rule on the point, not that none exists. Miami-Dade County’s page lists the county offices to call.

Off-grid gear

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

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