Harris Value

1502 Thornton Rd, Houston, TX 77018

2,391 sqft, built 1952, in Central Northwest Appraised at $807,583 for 2026.

Harris County account 0731000570034

Appraised value
$807,583
Tax year 2026 · after any cap, before exemptions
Market value
$845,729
Living area
2,391 sqft
$338 per sqft
Year built
1952
Average 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 $734,167 in 2025 to $807,583 in 2026.
  • Appraised value per square footThe current public record shows about $338 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $38,146 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 960 residential records in the same neighborhood, the average appraised value is about $369 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +7.8% on average.

Comparable assessments

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

  • 1706 De Milo Dr, Houston, TX 77018
    2,410 sqft | $339/sqft | built 1949 | Similar size (2,410 vs 2,391 sqft); Similar age (1949 vs 1952); Similar lot size (7,952 vs 7,938 sqft)
    $817,145
  • 1235 Cheshire Ln, Houston, TX 77018
    2,433 sqft | $319/sqft | built 1950 | Similar size (2,433 vs 2,391 sqft); Similar age (1950 vs 1952); Similar lot size (7,550 vs 7,938 sqft)
    $775,500
  • 1231 Thornton Rd, Houston, TX 77018
    2,301 sqft | $338/sqft | built 1950 | Similar size (2,301 vs 2,391 sqft); Similar age (1950 vs 1952); Similar lot size (7,740 vs 7,938 sqft)
    $778,684
  • 1342 Martin St, Houston, TX 77018
    2,436 sqft | $251/sqft | built 1950 | Similar size (2,436 vs 2,391 sqft); Similar age (1950 vs 1952); Similar lot size (7,440 vs 7,938 sqft)
    $611,351
  • 1236 Candlelight Ln, Houston, TX 77018
    2,312 sqft | $316/sqft | built 1950 | Similar size (2,312 vs 2,391 sqft); Similar age (1950 vs 1952); Similar lot size (7,860 vs 7,938 sqft)
    $729,461

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); Sold after the valuation date
    $750,000
  • 2210 Chantilly Ln, Houston, TX 77018
    September-17-2026 | 2,059 sqft | $386/sqft | built 1953 | 14% size difference (2,059 sqft); Similar age (1953); Sold after the valuation date
    $795,000
  • 5002 Leafy Hollow Ct, Houston, TX 77018
    July-22-2026 | 2,310 sqft | $260/sqft | built 1962 | Similar size (2,310 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $599,900
  • 2202 Viking Dr, Houston, TX 77018
    September-8-2026 | 2,178 sqft | $298/sqft | built 1959 | 9% size difference (2,178 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $650,000
  • 1530 Sue Barnett Dr, Houston, TX 77018
    September-11-2026 | 2,102 sqft | $412/sqft | built 1945 | 12% size difference (2,102 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $865,000

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.