ADU Rules: Riverview vs Tampa
How do adu rules rules compare between Riverview, FL and Tampa, FL?
Riverview and Tampa have similar restriction levels.
Riverview, FL
Hillsborough County
Hillsborough County allows accessory dwelling units as Guest Houses and Accessory Living Quarters in most residential districts subject to size, occupancy, and family-member limits under the Land Development Code. Agricultural districts permit farm worker housing. Full independent ADU rentals are restricted.
View full Riverview rules →Tampa, FL
Hillsborough County
Tampa allows accessory dwelling units in most single-family zoning districts, with size caps, owner-occupancy considerations, and parking requirements. Recent updates align Tampa with Florida's push for increased housing supply, including HB 1079 ADU provisions where adopted.
View full Tampa rules →Key Facts Comparison
| Fact | Riverview | Tampa |
|---|---|---|
| Size | Up to 40 percent of primary | - |
| Occupancy | Family or staff typical | - |
| Rental | Generally prohibited | - |
| Ag Districts | Farm worker housing allowed | - |
| Permit | Building and septic required | - |
| - | - |
Highlighted rows indicate differences between cities.
Riverview FAQ
Can I build an ADU on my property in Hillsborough County?
Hillsborough County LDC §6.11.02 allows ADUs in single-family residential zones. Max size is 950 sq ft; variance allows up to 1,200 sq ft or 25% of primary structure (lot must be at least 14,520 sq ft). FL §163.31771 (2024) requires ADUs be allowed in any SF zone. ADUs cannot be used as separate...
What are the size limits for an accessory dwelling unit in Hillsborough County?
Max Size: 950 sq ft (variance: up to 1,200 sq ft). Lot Min (variance): 14,520 sq ft. State Law: FL §163.31771 — cities 75K+ must allow ADUs. Permit Cost: $2,000–$4,500 typical.
Tampa FAQ
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