

ADUs are allowed in CrestviewTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Crestview, FL
Is your property eligible for an ADU?
# of Properties
10,065
Owner-occupied
65%
Zoning districts
12
Avg Home Value
$235,738
Median Lot Size
0.25 acres
Avg Income
$74,335
Residential Types:
10,065 housing units
Single Family
94%
Apts (4+ units)
1%
Other
5%
Zoning Districts:
11,803 parcels · 12 districts
R-2
38%(4,432)
R-3
29%(3,425)
MU
16%(1,857)
R-1
8%(969)
Other
9%(1,120)
ADU Rules
What can you build in Crestview, FL?
Crestview, 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
- –In R-1E, R-1, R-2, R-3, and MU zones, a detached ADU may be up to 900 sq ft or 40% of the principal dwelling’s living area, whichever is greater.
- –In C-1, C-2, and IN zones, a detached caretaker/security dwelling may be up to 900 sq ft.
Max Units
- –Detached ADU: 1 per lot
- –Caretaker/Security dwelling in Commercial/Industrial zones: 1 per lot or business establishment, whichever is more restrictive.
Owner Occupancy
- –No owner-occupancy requirement
Parking
- –1 space per detached ADU; on-street parking may count where established; in designated On-Street Parking Area/Downtown Overlay, on-street or off-site spaces may count toward the requirement.
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.
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ADU rules in other Florida municipalities
Rules change at the town line. Check the municipality your property is actually in.
Okaloosa County