Harris County
Parcel & Property Data
About This Data
LandBrief holds 21,370 parcel records for Harris County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.
Data from the Harris County assessor roll dated March 2026, loaded August 2026. See data sources for every county’s vintage.
Explore Harris County
Harris County by the Numbers
- Median parcel size
- 1.9 acres
measured from mapped boundaries - 90th-percentile parcel
- 19.9 acres
- County land area
- 296,843 acres
U.S. Census measurement - Communities
- 10
77.4% of parcels outside any incorporated place - Median assessed value
- $216,748
99% of parcels carry a value
Who Owns Harris County?
Share of the county’s 21,370 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.
| Owner type | Share of parcels |
|---|---|
| Individuals | 85.2% |
| Companies & organizations | 9.9% |
| Trusts & estates | 2.7% |
| Government | 0.5% |
| Other / unclassified | 1.7% |
The largest owner on record is CALLAWAY LIVING LLC C/O PROPERTY TAX SERVICE COMPANY with 86 parcels — see the full landowner leaderboard.
Parcel Records (~21,370 total)
| Parcel ID | Owner | Address | City | Acreage | Market Value |
|---|---|---|---|---|---|
| 041 001 | CORBETT STEVEN W | — | Unincorporated | 6504.33 | $17,676,238 |
| 041 001 | CORBETT STEVEN W | — | Unincorporated | 6504.33 | $17,676,238 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
| 073 054 | STATE OF GEORGIA DEPT OF STATE PARKS | FDR PARK | Unincorporated | 4791.80 | $7,347,580 |
Download Harris County parcel data
All 21,370 parcels in Harris County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Harris County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Harris County?
The Harris County assessor roll on file records 21,370 parcels across 10 communities, with 77.4% lying outside any incorporated place.
Who owns the most land in Harris County?
CALLAWAY LIVING LLC C/O PROPERTY TAX SERVICE COMPANY holds 86 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Harris County?
Measured from mapped boundaries, the median parcel is 1.9 acres, and nine parcels in ten are under 19.9 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Harris County is government-owned?
Government entities — federal, state, and local — hold 0.5% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Harris County assessor roll dated March 2026. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.
Browse by City (10)
21,370 parcels across 10 communities in Harris County.