Harris Value

1135 Thornton Rd, Houston, TX 77018

2,488 sqft, built 1964, in Central Northwest Appraised at $605,719 for 2026.

Harris County account 0953640000287

Appraised value
$605,719
Tax year 2026 · after any cap, before exemptions
Market value
$649,346
Living area
2,488 sqft
$243 per sqft
Year built
1964
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 $550,654 in 2025 to $605,719 in 2026.
  • Appraised value per square footThe current public record shows about $243 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $43,627 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 959 residential records in the same neighborhood, the average appraised value is about $301 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.1% on average.

Comparable assessments

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

  • 1155 Chantilly Ln, Houston, TX 77018
    2,411 sqft | $251/sqft | built 1964 | Similar size (2,411 vs 2,488 sqft); Built same year (1964); Similar lot size (8,050 vs 8,050 sqft)
    $605,605
  • 919 Chantilly Ln, Houston, TX 77018
    2,445 sqft | $268/sqft | built 1965 | Similar size (2,445 vs 2,488 sqft); Similar age (1965 vs 1964); Similar lot size (8,400 vs 8,050 sqft)
    $656,238
  • 1122 Thornton Rd, Houston, TX 77018
    2,373 sqft | $232/sqft | built 1965 | Similar size (2,373 vs 2,488 sqft); Similar age (1965 vs 1964); Similar lot size (8,050 vs 8,050 sqft)
    $550,664
  • 1024 Cheshire Ln, Houston, TX 77018
    2,540 sqft | $255/sqft | built 1966 | Similar size (2,540 vs 2,488 sqft); Similar age (1966 vs 1964); Similar lot size (8,750 vs 8,050 sqft)
    $647,920
  • 1079 Thornton Rd, Houston, TX 77018
    2,442 sqft | $255/sqft | built 1962 | Similar size (2,442 vs 2,488 sqft); Similar age (1962 vs 1964); Similar lot size (8,798 vs 8,050 sqft)
    $623,442

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.

  • 1134 Thornton Rd, Houston, TX 77018
    August-11-2026 | 2,365 sqft | $317/sqft | built 1967 | Similar size (2,365 sqft); Similar age (1967); Sold after the valuation date
    $750,000
  • 5002 Leafy Hollow Ct, Houston, TX 77018
    July-22-2026 | 2,310 sqft | $260/sqft | built 1962 | 7% size difference (2,310 sqft); Similar age (1962); Sold after the valuation date
    $599,900
  • 915 Chantilly Ln, Houston, TX 77018
    June-25-2026 | 2,334 sqft | $204/sqft | built 1965 | 6% size difference (2,334 sqft); Similar age (1965); Sold after the valuation date
    $475,000
  • 1102 Lehman St, Houston, TX 77018
    August-28-2026 | 2,798 sqft | $303/sqft | built 1964 | 12% size difference (2,798 sqft); Similar age (1964); Sold after the valuation date
    $849,000
  • 5014 Shady Nook Ct, Houston, TX 77018
    August-14-2026 | 2,207 sqft | $283/sqft | built 1970 | 11% size difference (2,207 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $625,000

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.