Harris County property values & over-assessment by ZIP
Median assessed value per square foot, year-over-year change, and the share of homes assessed above their comparable median — for every Harris County ZIP, from the official HCAD 2026 roll.
- Homes analyzedHCAD
- 1,157,614
- ZIPs coveredPublic
- 139
- County median $/sqftAssessed
- $140
- Typical over-assessed rateBy ZIP
- 5.9%
Every A1 single-family record in the 2026 roll.
ZIPs with enough homes to report reliably.
Median appraised value per square foot.
Median share of homes above their comp median.
Find your ZIP below to see how its homes are assessed — then run a free scan to check your own property against its neighbors. Sorted by the share of homes that look assessed above their comparable median (highest first).
| ZIP | City | Homes | Median $/sqft | Over-assessed | YoY |
|---|---|---|---|---|---|
| 77562 | Highlands | 2,744 | $132 | 22.1% | +4.1% |
| 77093 | Houston | 9,436 | $128 | 19.1% | +10.0% |
| 77028 | Houston | 6,096 | $114 | 18.9% | +10.0% |
| 77026 | Houston | 6,144 | $121 | 18.0% | +7.2% |
| 77050 | Houston | 924 | $99 | 17.6% | +10.0% |
| 77520 | Baytown | 8,905 | $107 | 17.3% | +5.4% |
| 77032 | Houston | 1,654 | $118 | 15.5% | +7.2% |
| 77037 | Houston | 3,546 | $133 | 15.2% | +5.9% |
| 77336 | Huffman | 4,746 | $156 | 15.0% | +3.8% |
| 77012 | Houston | 3,299 | $131 | 14.2% | +0.0% |
| 77022 | Houston | 6,569 | $163 | 14.1% | +4.0% |
| 77024 | Houston | 9,193 | $430 | 13.8% | +10.0% |
| 77027 | Houston | 2,544 | $403 | 13.8% | +8.5% |
| 77056 | Houston | 3,337 | $307 | 13.0% | +6.1% |
| 77023 | Houston | 5,733 | $181 | 12.9% | +1.3% |
| 77532 | Crosby | 12,173 | $134 | 12.2% | +3.0% |
| 77005 | Houston | 7,399 | $488 | 12.1% | +7.1% |
| 77013 | Houston | 2,553 | $125 | 12.0% | +4.4% |
| 77091 | Houston | 7,155 | $157 | 12.0% | +4.0% |
| 77021 | Houston | 7,457 | $141 | 11.8% | +1.3% |
| 77030 | Houston | 1,731 | $372 | 11.8% | +7.2% |
| 77484 | Waller | 1,398 | $142 | 11.8% | +7.9% |
| 77009 | Houston | 11,304 | $263 | 11.6% | +4.1% |
| 77016 | Houston | 10,349 | $113 | 11.6% | +9.7% |
| 77020 | Houston | 7,019 | $143 | 11.6% | +1.7% |
| 77587 | South Houston | 3,165 | $140 | 11.6% | +0.0% |
| 77029 | Houston | 5,208 | $113 | 11.2% | +8.3% |
| 77098 | Houston | 2,372 | $308 | 11.2% | +3.4% |
| 77061 | Houston | 3,594 | $124 | 11.0% | +2.1% |
| 77039 | Houston | 5,226 | $129 | 10.8% | +3.0% |
| 77006 | Houston | 4,723 | $261 | 10.6% | +2.2% |
| 77019 | Houston | 5,220 | $282 | 10.5% | +2.6% |
| 77087 | Houston | 7,484 | $126 | 10.4% | +2.8% |
| 77357 | New Caney | 320 | $144 | 10.0% | +10.0% |
| 77017 | Houston | 6,096 | $126 | 9.9% | +2.4% |
| 77076 | Houston | 6,245 | $141 | 9.9% | +10.0% |
| 77401 | Bellaire | 6,084 | $307 | 9.8% | +6.0% |
| 77004 | Houston | 6,800 | $185 | 9.6% | -0.3% |
| 77586 | Seabrook | 6,897 | $141 | 9.6% | -1.6% |
| 77011 | Houston | 3,685 | $160 | 9.5% | +3.8% |
| 77051 | Houston | 5,498 | $140 | 9.0% | +8.5% |
| 77530 | Channelview | 6,682 | $129 | 8.8% | -0.1% |
| 77547 | Galena Park | 2,404 | $117 | 8.8% | +10.0% |
| 77571 | La Porte | 12,279 | $149 | 8.8% | +5.1% |
| 77506 | Pasadena | 6,342 | $125 | 8.7% | +3.4% |
| 77078 | Houston | 4,156 | $107 | 8.5% | +6.3% |
| 77081 | Houston | 1,003 | $172 | 8.5% | +6.7% |
| 77057 | Houston | 4,434 | $224 | 8.3% | +5.4% |
| 77063 | Houston | 3,529 | $193 | 8.1% | +2.5% |
| 77060 | Houston | 3,558 | $134 | 7.9% | +5.8% |
| 77058 | Houston | 2,716 | $148 | 7.8% | -0.2% |
| 77008 | Houston | 13,567 | $298 | 7.7% | +0.9% |
| 77523 | Baytown | 286 | $134 | 7.7% | +1.7% |
| 77503 | Pasadena | 5,246 | $140 | 7.2% | -1.1% |
| 77025 | Houston | 6,453 | $232 | 7.1% | +2.3% |
| 77055 | Houston | 9,562 | $267 | 6.9% | +6.7% |
| 77085 | Houston | 4,068 | $140 | 6.9% | +0.0% |
| 77092 | Houston | 6,007 | $184 | 6.9% | +1.5% |
| 77080 | Houston | 9,229 | $187 | 6.8% | +0.5% |
| 77015 | Houston | 10,369 | $124 | 6.7% | +3.1% |
| 77088 | Houston | 14,072 | $127 | 6.6% | +2.8% |
| 77504 | Pasadena | 3,744 | $149 | 6.5% | +2.0% |
| 77521 | Baytown | 15,791 | $128 | 6.4% | +1.5% |
| 77048 | Houston | 6,114 | $132 | 6.3% | +5.4% |
| 77502 | Pasadena | 8,141 | $128 | 6.3% | +2.5% |
| 77003 | Houston | 3,367 | $199 | 6.1% | -2.3% |
| 77018 | Houston | 10,903 | $291 | 6.1% | +2.7% |
| 77033 | Houston | 8,737 | $104 | 6.0% | +7.0% |
| 77069 | Houston | 5,102 | $127 | 6.0% | +2.5% |
| 77477 | Stafford | 640 | $122 | 5.9% | -2.0% |
| 77007 | Houston | 13,444 | $228 | 5.7% | +0.0% |
| 77053 | Houston | 3,538 | $133 | 5.7% | +2.3% |
| 77074 | Houston | 5,296 | $148 | 5.7% | +0.8% |
| 77079 | Houston | 8,217 | $272 | 5.6% | +3.6% |
| 77536 | Deer Park | 9,948 | $148 | 5.5% | +2.2% |
| 77042 | Houston | 4,129 | $213 | 5.4% | +4.0% |
| 77075 | Houston | 8,732 | $143 | 5.4% | +0.0% |
| 77045 | Houston | 8,794 | $129 | 5.2% | +8.6% |
| 77377 | Tomball | 14,282 | $160 | 5.1% | +1.7% |
| 77581 | Pearland | 1,695 | $163 | 5.0% | -0.7% |
| 77043 | Houston | 6,635 | $186 | 4.9% | +0.7% |
| 77071 | Houston | 5,999 | $128 | 4.9% | +0.0% |
| 77096 | Houston | 7,852 | $188 | 4.7% | +3.9% |
| 77338 | Humble | 10,711 | $123 | 4.6% | +0.0% |
| 77002 | Houston | 89 | $199 | 4.5% | +0.4% |
| 77047 | Houston | 10,332 | $136 | 4.5% | +0.0% |
| 77077 | Houston | 11,177 | $166 | 4.4% | +1.0% |
| 77396 | Humble | 13,398 | $132 | 4.4% | +0.0% |
| 77086 | Houston | 5,649 | $130 | 4.3% | +1.1% |
| 77389 | Spring | 12,103 | $164 | 4.3% | +1.2% |
| 77375 | Tomball | 19,938 | $154 | 4.1% | +0.8% |
| 77041 | Houston | 9,737 | $151 | 4.0% | +2.2% |
| 77598 | Webster | 2,848 | $156 | 4.0% | -4.4% |
| 77049 | Houston | 9,321 | $119 | 3.9% | -2.1% |
| 77068 | Houston | 3,630 | $116 | 3.9% | -0.3% |
| 77505 | Pasadena | 6,592 | $150 | 3.8% | -0.2% |
| 77038 | Houston | 5,493 | $130 | 3.7% | +2.1% |
| 77040 | Houston | 10,906 | $143 | 3.6% | +1.6% |
| 77429 | Cypress | 27,798 | $148 | 3.4% | +2.3% |
| 77072 | Houston | 10,842 | $126 | 3.3% | +0.0% |
| 77031 | Houston | 2,883 | $133 | 3.2% | -1.5% |
| 77099 | Houston | 7,544 | $130 | 3.2% | +0.0% |
| 77065 | Houston | 7,786 | $140 | 3.1% | +2.5% |
| 77090 | Houston | 5,156 | $114 | 3.1% | -0.8% |
| 77094 | Houston | 3,042 | $179 | 3.1% | +2.8% |
| 77365 | Porter | 961 | $164 | 3.1% | +3.4% |
| 77036 | Houston | 5,003 | $141 | 3.0% | +2.9% |
| 77339 | Humble | 10,395 | $137 | 3.0% | -0.1% |
| 77035 | Houston | 6,866 | $148 | 2.9% | +0.0% |
| 77044 | Houston | 14,888 | $130 | 2.9% | -1.0% |
| 77034 | Houston | 7,053 | $140 | 2.7% | +0.7% |
| 77082 | Houston | 9,977 | $135 | 2.7% | +0.0% |
| 77379 | Spring | 25,162 | $134 | 2.7% | +1.0% |
| 77083 | Houston | 9,210 | $131 | 2.6% | +0.0% |
| 77388 | Spring | 14,980 | $129 | 2.6% | -0.2% |
| 77373 | Spring | 23,270 | $131 | 2.5% | +0.4% |
| 77447 | Hockley | 10,764 | $151 | 2.5% | +0.0% |
| 77489 | Missouri City | 399 | $119 | 2.5% | +0.0% |
| 77066 | Houston | 9,466 | $120 | 2.4% | +1.4% |
| 77070 | Houston | 11,851 | $134 | 2.4% | +1.7% |
| 77067 | Houston | 5,601 | $122 | 2.3% | -0.5% |
| 77064 | Houston | 11,532 | $140 | 2.1% | +0.5% |
| 77345 | Kingwood | 8,737 | $142 | 2.1% | +0.3% |
| 77346 | Humble | 24,785 | $132 | 2.1% | +1.4% |
| 77059 | Houston | 6,438 | $148 | 2.0% | -4.0% |
| 77493 | Katy | 22,954 | $152 | 2.0% | -1.4% |
| 77062 | Houston | 8,062 | $148 | 1.9% | -1.9% |
| 77450 | Katy | 13,696 | $148 | 1.9% | -0.9% |
| 77089 | Houston | 15,185 | $138 | 1.7% | +0.0% |
| 77014 | Houston | 6,109 | $119 | 1.6% | -0.3% |
| 77251 | Baytown | 68 | $145 | 1.5% | -1.3% |
| 77084 | Houston | 26,974 | $131 | 1.4% | -1.2% |
| 77095 | Houston | 19,850 | $134 | 1.4% | -0.7% |
| 77433 | Cypress | 41,919 | $162 | 1.3% | +0.0% |
| 77449 | Katy | 36,401 | $139 | 1.1% | -2.3% |
| 77546 | Friendswood | 7,132 | $151 | 1.1% | -3.0% |
| 77054 | Houston | 868 | $180 | 1.0% | +0.0% |
| 77073 | Houston | 10,001 | $119 | 1.0% | -0.7% |
| 77494 | Katy | 1,352 | $147 | 0.7% | -2.8% |
Source: Full Harris County A1 residential serving index (official HCAD roll). Aggregated 2026-06-25. Public records only — no owner-name lookup. “Over-assessed” here means appraised value per square foot at least 12% above the neighborhood comparable median — an equal-and-uniform uniformity screen, not an appraisal and not a determination that any assessment is incorrect (it does not reflect exemptions, the homestead cap, condition, or quality). This site is not affiliated with HCAD or any taxing authority. Figures are ZIP-level aggregates, not a prediction for any individual property.