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ADUs are allowed in Longwood
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Longwood, FL

Is your property eligible for an ADU?

# of Properties
5,239
Owner-occupied
76%
Zoning districts
20
Avg Home Value
$393,085
Median Lot Size
0.23 acres
Avg Income
$86,869
Residential Types:
5,239 housing units
Single Family
94%
Other
5%
Zoning Districts:
6,323 parcels · 20 districts
LDR
62%(3,894)
MDR-15
20%(1,290)
GC
4%(254)
IND
3%(176)
Other
11%(709)

ADU Rules

What can you build in Longwood, FL?

Longwood, FL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum size of 50% of the primary dwelling’s floor area, or 75% if the primary dwelling is under 1,200 sq ft.

Detached ADU Size Limits

  • Maximum ADU area is 50% of the primary structure’s size, or 75% if the primary structure is under 1,200 sq ft.

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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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.

Seminole County

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