# Rockwall County, TX property data

> Rockwall County, TX parcel data: 52,420 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/texas/rockwall-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 52,420 parcels in Rockwall County, TX, 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 99% of those records, year built on 0%).

- **Parcels:** 52,420
- **County FIPS:** 48397
- **Snapshot:** October 30, 2026

## What property data is available for Rockwall County?

| Dataset | Rockwall County |
| --- | --- |
| Parcel boundaries | 52,420 parcels |
| Tax assessor records | 52,406 records (100% of parcels) |
| Owner name and mailing address | 99% of assessor records |
| Market or assessed value | 88% of assessor records |
| Year built | 0% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | 2,794 permits since 2019, latest October 28, 2026 |
| Roofing permits | 326 |
| Zoning | 5 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 2 |
| Adopted building codes | 2 jurisdictions |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Rockwall County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "TX"` and `county: "397"` (the county FIPS code 48397), 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": "397" }
}
```

## Frequently asked questions

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

Search the address on the Rockwall 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).