Harris Value

814 Thornton Rd H, Houston, TX 77018

1,633 sqft, built 2020, in Central Northwest Appraised at $391,997 for 2026.

Harris County account 1407270010005

Appraised value
$391,997
Tax year 2026 · after any cap, before exemptions
Market value
$421,222
Living area
1,633 sqft
$240 per sqft
Year built
2020
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 increased 10.0% from $356,361 in 2025 to $391,997 in 2026.
  • Appraised value per square footThe current public record shows about $240 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $29,225 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.

  • 814 Thornton Rd I, Houston, TX 77018
    1,633 sqft | $240/sqft | built 2020 | Similar size (1,633 vs 1,633 sqft); Built same year (2020); Similar lot size (1,682 vs 1,682 sqft)
    $391,997
  • 814 Thornton Rd D, Houston, TX 77018
    1,633 sqft | $240/sqft | built 2020 | Similar size (1,633 vs 1,633 sqft); Built same year (2020); Similar lot size (1,682 vs 1,682 sqft)
    $391,997
  • 814 Thornton Rd E, Houston, TX 77018
    1,633 sqft | $258/sqft | built 2020 | Similar size (1,633 vs 1,633 sqft); Built same year (2020); Similar lot size (1,681 vs 1,682 sqft)
    $421,163
  • 814 Thornton Rd J, Houston, TX 77018
    1,629 sqft | $230/sqft | built 2019 | Similar size (1,629 vs 1,633 sqft); Similar age (2019 vs 2020); Similar lot size (1,681 vs 1,682 sqft)
    $374,541
  • 814 Thornton Rd B, Houston, TX 77018
    1,629 sqft | $232/sqft | built 2019 | Similar size (1,629 vs 1,633 sqft); Similar age (2019 vs 2020); Similar lot size (1,682 vs 1,682 sqft)
    $378,204

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.

  • 4754 Martin Hill St, Houston, TX 77018
    August-21-2026 | 1,581 sqft | $240/sqft | built 2025 | Similar size (1,581 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $379,000
  • 815 Shallow Hollow Dr, Houston, TX 77018
    August-6-2026 | 1,826 sqft | $197/sqft | built 2020 | 12% size difference (1,826 sqft); Similar age (2020); Sold after the valuation date
    $359,000
  • 5208 Pinemont Creek Ln, Houston, TX 77018
    July-16-2026 | 1,616 sqft | $213/sqft | built 2020 | Similar size (1,616 sqft); Similar age (2020); Sold after the valuation date
    $345,000
  • 3419 Arlington St, Houston, TX 77018
    August-31-2026 | 1,853 sqft | $216/sqft | built 2025 | 14% size difference (1,853 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $399,900
  • 619 Thornton Oaks Ln, Houston, TX 77018
    May-8-2026 | 1,657 sqft | $184/sqft | built 2020 | Similar size (1,657 sqft); Similar age (2020); Sold after the valuation date
    $305,000

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.