

ADUs are allowed in TitusvilleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Titusville, FL
Is your property eligible for an ADU?
# of Properties
17,647
Owner-occupied
78%
Zoning districts
50
Avg Home Value
$241,023
Median Lot Size
0.20 acres
Avg Income
$72,702
Residential Types:
17,647 housing units
Single Family
95%
Other
4%
Zoning Districts:
24,376 parcels · 50 districts
R-1B
42%(10,161)
R-3
12%(2,852)
R-2
8%(1,932)
R-1C
7%(1,642)
Other
32%(7,789)
ADU Rules
What can you build in Titusville, FL?
Titusville, 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 is the lesser of 950 sq ft or 35% of the primary dwelling’s floor area (excluding basements); no maximum is stated for attached ADUs in the IRCN-C district.
Detached ADU Size Limits
- –Maximum size of 950 sq ft (gross floor area)
- –Maximum size of 35% of the primary dwelling’s entire floor area (excluding basements; porches not accounted for)
Max Units
- –Single-family: 1 ADU/lot (attached or detached)
- –Two-family/multifamily/mobile home: 0 ADUs
- –IRCN‑C commercial lots: 1 ADU/lot
Owner Occupancy
- –ADU must be owner-occupied by the owner or proprietor
Parking
- –1 space/ADU (in addition to principal dwelling); no max; waiver possible if property abuts a street with available on-street parking (districts: RE, RR, R-1A, R-1B, R-1C, RHP, OP, GU, OR, UMU, SMU, IRCN-R).
Rental Restrictions
- –Short-term rentals (<1 month) prohibited; ADUs must be rented for periods longer than one month.
- –In the IRCN-C district, ADUs shall not be rented or used as a separate dwelling, nor made available for compensation of any kind.
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.
Brevard County