

ADU rules for Trussville
Accessory Dwelling Unit (ADU) Rules for Trussville, AL
Is your property eligible for an ADU?
# of Properties
8,170
Owner-occupied
80%
Zoning districts
43
Avg Home Value
$339,188
Median Lot Size
0.47 acres
Avg Income
$121,860
Residential Types:
8,170 housing units
Residential
100%
Zoning Districts:
14,336 parcels · 43 districts
R-2
27%(3,933)
R-G
16%(2,357)
R-1
11%(1,572)
A-1
10%(1,443)
Other
35%(5,031)
ADU Rules
What can you build in Trussville, AL?
Trussville, AL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Max Units
- –Municipality-wide detached ADUs: 0 per lot; R-T Townhouse district detached ADUs: 0 per lot
Owner Occupancy
- –No owner-occupancy requirement applies
Rental Restrictions
- –Detached ADU cannot be rented at all; Short-term rentals citywide restricted: Downtown Overlay requires ≥24-hour minimum stay and business license; outside Downtown only by special exception with a 45-night/year cap.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs
Is your property eligible for an ADU?
ADU rules in other Alabama municipalities
Rules change at the town line. Check the municipality your property is actually in.
St. Clair County