

ADUs are allowed in Grant ValkariaTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Grant Valkaria, FL
Is your property eligible for an ADU?
# of Properties
4,896
Owner-occupied
90%
Zoning districts
27
Avg Home Value
$249,717
Median Lot Size
1.35 acres
Avg Income
$120,198
Residential Types:
4,896 housing units
Single Family
53%
Other
47%
Zoning Districts:
8,586 parcels · 27 districts
AU
74%(6,337)
RR-1
9%(771)
RU-1-9
6%(539)
SR
2%(196)
Other
9%(743)
ADU Rules
What can you build in Grant Valkaria, FL?
Grant Valkaria, 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 of 600 sq ft for the area served by a second kitchen within the dwelling (excluding kitchen and bath areas).
Detached ADU Size Limits
- –Maximum size of 600 sq ft or 50% of the principal dwelling’s living area, whichever is greater.
- –Total floor area of all detached accessory buildings may not exceed the principal building’s floor area (thus an ADU cannot exceed the principal).
- –On lots 1 acre or larger, an administrative approval may increase the maximum to 1,000 sq ft, but never above the principal building’s floor area.
Max Units
- –1 garage apartment per lot (in multifamily zoning with a single-family residence).
- –1 tenant dwelling per 5 acres under the same ownership (AU).
Parking
- –No ADU-specific off-street parking standards; parking follows general Article VIII site plan standards; ADU allowed as a single-family garage apartment (no dedicated ADU parking rate).
Rental Restrictions
- –Detached ADU shall not be used for rental purposes; temporary guests allowed for up to 6 months.
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.
Brevard County