# Hillsborough County, FL property data

> Hillsborough County, FL parcel data: 527,393 parcels with tax assessor records, building permits, zoning, historic designations, building codes, via API, MCP server and vector tiles.

Source: https://www.parceled.ai/coverage/florida/hillsborough-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 527,393 parcels in Hillsborough County, FL, with tax assessor records, building permits, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 100% of parcels (owner names on 100% of those records, year built on 91%).

- **Parcels:** 527,393
- **County FIPS:** 12057
- **Snapshot:** October 30, 2026

## What property data is available for Hillsborough County?

| Dataset | Hillsborough County |
| --- | --- |
| Parcel boundaries | 527,393 parcels |
| Tax assessor records | 528,153 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 100% of assessor records |
| Year built | 91% of assessor records |
| Last sale date | 99% of assessor records |
| Building permits | 435,930 permits since 1995, latest October 24, 2026 |
| Roofing permits | 367,812 |
| Zoning | 4 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 100 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Hillsborough County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "FL"` and `county: "057"` (the county FIPS code 12057), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "FL", "county": "057" }
}
```

## Frequently asked questions

### How do I find who owns a property in Hillsborough County?

Search the address on the Hillsborough County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See [how to find a property owner by address](https://www.parceled.ai/guides/how-to-find-property-owner-by-address).