# Nassau County, FL property data

> Nassau County, FL parcel data: 59,251 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/nassau-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 59,251 parcels in Nassau 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 79%).

- **Parcels:** 59,251
- **County FIPS:** 12089
- **Snapshot:** October 30, 2026

## What property data is available for Nassau County?

| Dataset | Nassau County |
| --- | --- |
| Parcel boundaries | 59,251 parcels |
| Tax assessor records | 59,295 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 100% of assessor records |
| Year built | 79% of assessor records |
| Last sale date | 20% of assessor records |
| Building permits | 2,608 permits since 2019, latest September 10, 2026 |
| Roofing permits | 631 |
| Zoning | 3 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 16 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Nassau County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "FL"` and `county: "089"` (the county FIPS code 12089), 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": "089" }
}
```

## Frequently asked questions

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

Search the address on the Nassau 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).