# St. Johns County, FL property data

> St. Johns County, FL parcel data: 152,669 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/st-johns-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 152,669 parcels in St. Johns 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 82%).

- **Parcels:** 152,669
- **County FIPS:** 12109
- **Snapshot:** October 30, 2026

## What property data is available for St. Johns County?

| Dataset | St. Johns County |
| --- | --- |
| Parcel boundaries | 152,669 parcels |
| Tax assessor records | 152,739 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 97% of assessor records |
| Year built | 82% of assessor records |
| Last sale date | 25% of assessor records |
| Building permits | 57,972 permits since 2010, latest September 9, 2026 |
| Roofing permits | 57,972 |
| Zoning | 3 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 52 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query St. Johns County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "FL"` and `county: "109"` (the county FIPS code 12109), 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": "109" }
}
```

## Frequently asked questions

### How do I find who owns a property in St. Johns County?

Search the address on the St. Johns 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).