Hillsborough County building & ADU permits
Recent permit activity, updated continuously.
Hillsborough County issues building permits for the unincorporated Tampa Bay area — communities such as Brandon, Riverview and Dover — separately from the City of Tampa. Its issued-permit records carry the project value and occupancy details for new homes, additions and renovations.
Igni is tracking 200 residential and building permits in Hillsborough County, FL — including 1 classified accessory-dwelling-unit (ADU) filing. The most active ZIP is 33572. The most recent filing Igni tracked was Sep 24, 2026. All records come from Hillsborough County (ArcGIS Online), an official government open-data feed, and are refreshed continuously.
200
Permits tracked
1
ADU permits
37
Distinct ZIP codes
Sep 24, 2026
Newest permit
Recent permits
A sample of the freshest permits in this jurisdiction — ZIP and city only (no street addresses).
| ZIP | Permit type | ADU type | Valuation | Applied |
|---|---|---|---|---|
| 33573 | Residential | — | $18,678 | Sep 18, 2026 |
| 33598 | Residential | — | $2,200 | Sep 18, 2026 |
| 33570 | Commercial | — | $9,798 | Sep 18, 2026 |
| 33570 | Commercial | — | $5,812 | Sep 18, 2026 |
| 33572 | Commercial | — | $1,500 | Sep 18, 2026 |
| 33572 | Commercial | — | $800 | Sep 18, 2026 |
| 33572 | Commercial | — | $2,600 | Sep 18, 2026 |
| 33615 | Residential | — | $17,000 | Sep 18, 2026 |
| 33572 | Residential | — | $119,500 | Sep 18, 2026 |
| 33584 | Commercial | — | $230,000 | Sep 18, 2026 |
| 33618 | Residential | — | $17,000 | Sep 18, 2026 |
| 33624 | Residential | — | $129,000 | Sep 18, 2026 |
| 33511 | Residential | — | $256,301 | Sep 18, 2026 |
| 33625 | Residential | — | $70,000 | Sep 18, 2026 |
| 33625 | Residential | — | $70,000 | Sep 18, 2026 |
| 33511 | Residential | — | $24,132 | Sep 18, 2026 |
| 33547 | Residential | — | $74,801 | Sep 18, 2026 |
| 33615 | Residential | — | $46,362 | Sep 18, 2026 |
| 33578 | Commercial | — | $1,500,000 | Sep 18, 2026 |
| 33578 | Commercial | — | $1,500,000 | Sep 18, 2026 |
Top ZIP codes by recent activity
ADU types in the recent set
Housing law — Florida
In Florida, accessory dwelling units are regulated locally — state law (§163.31771) encourages but does not require cities and counties to allow them, so rules vary by jurisdiction and there is no statewide ADU mandate.
Florida has no statewide 'missing middle' zoning law; instead the Live Local Act (2023, amended 2024–2025) preempts local zoning to allow larger affordable multifamily projects on commercial, industrial and mixed-use land.
Data source
Sourced from Hillsborough County (ArcGIS Online). Public records (FL Ch. 119).
Nearby cities — Florida
Learn more about ADUs & building permits
Background reading on accessory dwelling units, building permits, and how Igni turns Hillsborough County permit records into leads.
Hillsborough County permit data — FAQ
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Does Hillsborough County allow accessory dwelling units (ADUs)?
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Informational only, not legal advice. Headline counts reflect all permits Igni has tracked for this jurisdiction; the table shows recent activity. Housing law changes — verify current statutes before relying on this.