TEXAS · OFFICIAL ASSESSMENT DATA
Harris County, Texas residential parcels
Explore verified single-family residential parcels by area. Condo coverage is pending.
Official assessment values · Tax parcel IDs · Harris County parcel outlines
Uses official 2026 market values from the Harris County appraisal parcel service, not sale prices.
Properties on the map
Outline colors: ● Over $3M to $5M · ● Over $5M to $10M · ● Over $10M. Shared-lot color follows its highest selected property value.
Loading parcel boundaries…
The opening view fits at least 70% of selected lot locations. All selected outlines stay loaded. Use Show all to see every matching lot.
Explore selected properties
| Property / unit | Parcel ID | Area | Property type | Market value |
|---|
How to read this map
Maps 5,124 residential tax parcels above $3 million, 1,297 above $5 million and 194 above $10 million. Thresholds overlap and each tax parcel is counted once.
Uses official 2026 market values from the Harris County appraisal parcel service, not sale prices.
Includes verified A1 single-family residential improved land-use 1001. Other classifications are held out pending review; separate condo coverage has not been verified.
46 source records are held out for the scope checks described above. Shared condo outlines describe land, not apartment floor area. Mapped acreage is approximate.
2 records are omitted because a reliable boundary or classification match is unavailable.
Omitted parcel IDs (2)
1021470000006, 1010210000004
Sources: Official parcel service.