# Martin County, TX property data

> Martin County, TX parcel data: 6,589 parcels with tax assessor records, historic designations, building codes, via API, MCP server and vector tiles.

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

Parceled covers 6,589 parcels in Martin County, TX, with tax assessor records, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 92% of parcels (owner names on 100% of those records, year built on 0%).

- **Parcels:** 6,589
- **County FIPS:** 48317
- **Snapshot:** October 30, 2026

## What property data is available for Martin County?

| Dataset | Martin County |
| --- | --- |
| Parcel boundaries | 6,589 parcels |
| Tax assessor records | 6,050 records (92% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 0% of assessor records |
| Year built | 0% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | Not yet |
| Roofing permits | Not yet |
| Zoning | Not yet |
| Buildable-area screens | Yes |
| Historic designations | 1 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Martin County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "TX"` and `county: "317"` (the county FIPS code 48317), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "TX", "county": "317" }
}
```

## Frequently asked questions

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

Search the address on the Martin 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).