

ADUs are allowed in TallahasseeTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Tallahassee, FL
Is your property eligible for an ADU?
# of Properties
52,664
Owner-occupied
63%
Zoning districts
158
Avg Home Value
$347,550
Median Lot Size
0.22 acres
Avg Income
$80,003
Residential Types:
52,664 housing units
Single Family
86%
2-3 Family
1%
Apts (4+ units)
9%
Other
4%
Zoning Districts:
63,682 parcels · 158 districts
RP-1
33%(20,816)
RP-2
17%(10,885)
MR-1
8%(4,870)
R-3
7%(4,498)
Other
36%(22,613)
ADU Rules
What can you build in Tallahassee, FL?
Tallahassee, FL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum size of 1,200 sq ft for an internal in-home apartment.
- –In the listed districts, an internal in-home apartment is limited to 33% of the principal structure’s floor area.
Detached ADU Size Limits
- –Maximum ADU size of 1,200 sq ft
- –In districts CC, SCD, ASN-A, ASN-B, ASN-C, ASN-D, UV, CU-12, CU-18, CU-26, CU-45, UT, RA, R-1, R-2, R-3, R-4, R-5, MR-1, OR-1, OR-2, OR-3, OA-1, C-1, C-2, CM, CP, UP-1, UP-2, M-1, OS, IC, NBO, MR, MCN, GO-1, GO-2, and NB-1, the ADU may be no more than 33% of the principal building’s floor area
Max Units
- –Inside MMTD: 1 per principal unit
- –Outside MMTD: 1 per lot
ADU State Law
What can you build in Florida?
- –Florida does not have a statewide ADU mandate. There is no state-level requirement for cities or counties to allow ADUs.
- –ADUs in Florida are regulated entirely at the local level. Some jurisdictions allow ADUs broadly, others allow them with strict conditions, and some prohibit them altogether.
- –Florida Statute 163.31771 is optional. It allows local governments to adopt ADU ordinances for affordable housing, but it does not require any jurisdiction to allow ADUs, and local governments may adopt ADU rules outside of this statute.
- –County and city rules may differ. In unincorporated areas, county zoning controls whether ADUs are allowed; within city limits, municipal zoning codes apply.
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 Florida municipalities
Rules change at the town line. Check the municipality your property is actually in.
Leon County