# Karnes County, TX property data

> Karnes County, TX parcel data: 12,398 parcels with tax assessor records, building permits, historic designations, building codes, via API, MCP server and vector tiles.

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

Parceled covers 12,398 parcels in Karnes County, TX, with tax assessor records, building permits, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 99% of parcels (owner names on 100% of those records, year built on 0%).

- **Parcels:** 12,398
- **County FIPS:** 48255
- **Snapshot:** October 30, 2026

## What property data is available for Karnes County?

| Dataset | Karnes County |
| --- | --- |
| Parcel boundaries | 12,398 parcels |
| Tax assessor records | 12,328 records (99% 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 | 225 permits since 2022, latest June 1, 2026 |
| Roofing permits | Not yet |
| Zoning | Not yet |
| Buildable-area screens | Yes |
| Historic designations | 3 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Karnes County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "TX"` and `county: "255"` (the county FIPS code 48255), 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": "255" }
}
```

## Frequently asked questions

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

Search the address on the Karnes 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).