Harris Value

812 Thornton Rd C, Houston, TX 77018

1,948 sqft, built 2025, in Central Northwest Appraised at $326,859 for 2026.

Harris County account 1485540010004

Appraised value
$326,859
Tax year 2026 · after any cap, before exemptions
Market value
$346,877
Living area
1,948 sqft
$168 per sqft
Year built
2025
Good quality
Homestead
Yes
Owner-occupied exemption on file

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 77018 and Central Northwest assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is delivered, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public HCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value changed from $65,100 in 2025 to $326,859 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $20,018 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Central Northwest neighborhood and ZIP 77018.
  • Neighborhood value signalAmong 271 residential records in the same neighborhood, the average appraised value is about $220 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +39.4% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 812 Thornton Rd E, Houston, TX 77018
    1,948 sqft | $168/sqft | built 2025 | Similar size (1,948 vs 1,948 sqft); Built same year (2025); Similar lot size (1,637 vs 1,637 sqft)
    $326,859
  • 812 Thornton Rd D, Houston, TX 77018
    1,948 sqft | $168/sqft | built 2025 | Similar size (1,948 vs 1,948 sqft); Built same year (2025); Similar lot size (1,637 vs 1,637 sqft)
    $326,859
  • 812 Thornton Rd B, Houston, TX 77018
    1,948 sqft | $168/sqft | built 2025 | Similar size (1,948 vs 1,948 sqft); Built same year (2025); Similar lot size (1,637 vs 1,637 sqft)
    $326,859
  • 4818 Brinkman St, Houston, TX 77018
    1,978 sqft | $221/sqft | built 2021 | Similar size (1,978 vs 1,948 sqft); Similar age (2021 vs 2025); Similar lot size (1,646 vs 1,637 sqft)
    $437,119
  • 4916 Brinkman St, Houston, TX 77018
    1,900 sqft | $227/sqft | built 2024 | Similar size (1,900 vs 1,948 sqft); Similar age (2024 vs 2025); Similar lot size (1,595 vs 1,637 sqft)
    $432,160

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

  • 3419 Arlington St, Houston, TX 77018
    August-31-2026 | 1,853 sqft | $216/sqft | built 2025 | Similar size (1,853 sqft); Similar age (2025); Sold after the valuation date
    $399,900
  • 746 Curtin St, Houston, TX 77018
    August-28-2026 | 1,911 sqft | $238/sqft | built 2025 | Similar size (1,911 sqft); Similar age (2025); Sold after the valuation date
    $454,900
  • 815 Shallow Hollow Dr, Houston, TX 77018
    August-6-2026 | 1,826 sqft | $197/sqft | built 2020 | 6% size difference (1,826 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $359,000
  • 526 Janisch Rd, Houston, TX 77018
    May-22-2026 | 1,882 sqft | $202/sqft | built 2025 | Similar size (1,882 sqft); Similar age (2025); Sold after the valuation date
    $379,900
  • 811 Thornton Rd UNIT C, Houston, TX 77018
    April-28-2026 | 1,918 sqft | $236/sqft | built 2025 | Similar size (1,918 sqft); Similar age (2025); Sold after the valuation date
    $451,850

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.