# Collier County, FL property data

> Collier County, FL parcel data: 293,908 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/collier-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 293,908 parcels in Collier 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 78%).

- **Parcels:** 293,908
- **County FIPS:** 12021
- **Snapshot:** October 30, 2026

## What property data is available for Collier County?

| Dataset | Collier County |
| --- | --- |
| Parcel boundaries | 293,908 parcels |
| Tax assessor records | 294,122 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 100% of assessor records |
| Year built | 78% of assessor records |
| Last sale date | 19% of assessor records |
| Building permits | 115,362 permits since 1998, latest October 28, 2026 |
| Roofing permits | 38,062 |
| Zoning | 3 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 13 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Collier County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "FL"` and `county: "021"` (the county FIPS code 12021), 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": "021" }
}
```

## Frequently asked questions

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

Search the address on the Collier 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).