Compare ADU zoning rules across 4 Florida cities. Average ADU score: 5.2/10.
| City | Max Size | Setbacks | Permit Fees | Build Cost | 1BR Rent | Score |
|---|---|---|---|---|---|---|
| Jacksonville | 25% of primary residence or 750 sq ft (whichever is smaller) | 20 feet | $3,200-$5,000 | $125,000-$245,000 | $1,100-$1,600/mo | 5/10 |
| Miami | 400-800 sq ft (varies by district) | 5 ft (RU-1 district) | $5,000-$8,000 | $180,000-$350,000 | $1,600-$2,200/mo | 5/10 |
| Orlando | 500-1,000 sq ft (varies by district and sector) | 15 feet | $2,800-$4,500 | $130,000-$260,000 | $1,200-$1,750/mo | 6/10 |
| Tampa | 950 sq ft maximum (750 sq ft threshold affects setback requirements) | 3 ft (ADUs ≤750 sq ft); 15-20 ft (ADUs >750 sq ft, varies by district) | $3,500-$5,500 | $140,000-$280,000 | $1,300-$1,850/mo | 5/10 |
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