Madison, AL Building Setbacks & Zoning: Lot Coverage Limits (2026)
Key Facts
- R-1 / R-1A max
- 25 percent
- R-2 max
- 27.5 percent
- Roofed structures
- Count toward coverage
- Carports/decks
- Included if roofed
- Code section
- Zoning Ord. 5-7-3
Summary
Maximum lot coverage is set by district. R-1 and R-1A single-family lots are capped at 25 percent, and R-2 neighborhood lots at 27.5 percent. Roofed porches, decks, accessory structures and carports count toward coverage.
Any attached porch, deck, terrace, accessory structure, or carport having a roof impervious to weather shall be considered a part of the building for the determination of lot coverage.
Full Breakdown
The City of Madison Zoning Ordinance sets a maximum lot coverage percentage for each district. The R-1 Single-Family Estate and R-1A Suburban districts allow a maximum of 25 percent lot coverage, while the R-2 Single-Family Neighborhood district allows up to 27.5 percent. Section 5-7-3 clarifies that any attached porch, deck, terrace, accessory structure, or carport with a roof impervious to weather is counted as part of the building for lot-coverage purposes. Denser and mixed-use districts have their own coverage ranges set in their dimensional standards tables.
Violations & Fines
Exceeding the district's maximum lot coverage is a zoning violation that can block zoning compliance certification for new construction, additions, or accessory structures until the plan conforms.
Frequently Asked Questions
What is the maximum lot coverage in Madison?
Does a covered patio count toward lot coverage?
Sources & Official References
Other rules in Madison
Compare Madison to another location·View the Alabama building setbacks & zoning overview
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Lot Coverage Limits in Nearby Cities
How other cities in Madison County handle lot coverage limits.