

ADUs are allowed in Palmetto BayTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Palmetto Bay, FL
Is your property eligible for an ADU?
# of Properties
8,105
Owner-occupied
83%
Zoning districts
36
Avg Home Value
$844,530
Median Lot Size
0.37 acres
Avg Income
$169,763
Residential Types:
8,105 housing units
Single Family
88%
2-3 Family
1%
Apts (4+ units)
1%
Condos
8%
Other
1%
Zoning Districts:
8,647 parcels · 36 districts
EM
65%(5,621)
R1
11%(960)
E1
4%(366)
R4L
3%(275)
Other
16%(1,425)
ADU Rules
What can you build in Palmetto Bay, FL?
Palmetto Bay, FL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Conditional Use Permit
- –Detached ADU: By Right
Detached ADU Size Limits
- –Maximum ADU size of 600 sq ft in the Downtown Urban Village (DUV) district.
Max Units
- –1 ADU per lot for LW/MN single-family (attached or detached); max 600 sq ft habitable space per ADU.
- –Downtown Palmetto Bay: none specified per lot.
- –All other districts: none specified.
Rental Restrictions
- –Short-term/vacation rentals must have a certificate of use; the responsible party must reside on the property more than six months per year; occupancy capped at two per bedroom plus two (max 12); parking/noise rules apply.
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.
Miami-Dade County