Harris Value

10535 Thornlea Dr, Houston, TX 77089

1,371 sqft, built 1960, in South Belt / Ellington Appraised at $218,878 for 2026.

Harris County account 0920700000009

Appraised value
$218,878
Tax year 2026 · after any cap, before exemptions
Living area
1,371 sqft
$160 per sqft
Year built
1960
Average quality

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 77089 and South Belt / Ellington 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 stayed about the same, from $218,878 in 2025 to $218,878 in 2026.
  • Appraised value per square footThe current public record shows about $160 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Belt / Ellington neighborhood and ZIP 77089.
  • Neighborhood value signalAmong 934 residential records in the same neighborhood, the average appraised value is about $142 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.2% on average.

Comparable assessments

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

  • 10515 Southport Dr, Houston, TX 77089
    1,371 sqft | $138/sqft | built 1962 | Similar size (1,371 vs 1,371 sqft); Similar age (1962 vs 1960); Similar lot size (7,200 vs 7,200 sqft)
    $189,808
  • 10807 Ritow St, Houston, TX 77089
    1,382 sqft | $131/sqft | built 1960 | Similar size (1,382 vs 1,371 sqft); Built same year (1960); Similar lot size (7,145 vs 7,200 sqft)
    $181,277
  • 10518 Southport Dr, Houston, TX 77089
    1,359 sqft | $121/sqft | built 1961 | Similar size (1,359 vs 1,371 sqft); Similar age (1961 vs 1960); Similar lot size (7,200 vs 7,200 sqft)
    $164,783
  • 10606 Southport Dr, Houston, TX 77089
    1,383 sqft | $117/sqft | built 1961 | Similar size (1,383 vs 1,371 sqft); Similar age (1961 vs 1960); Similar lot size (7,200 vs 7,200 sqft)
    $161,765
  • 10610 Seaford Dr, Houston, TX 77089
    1,348 sqft | $130/sqft | built 1960 | Similar size (1,348 vs 1,371 sqft); Built same year (1960); Similar lot size (7,200 vs 7,200 sqft)
    $174,930

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.

  • 9746 Buena Park Dr, Houston, TX 77089
    September-11-2026 | 1,402 sqft | $168/sqft | built 1965 | Similar size (1,402 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $235,000
  • 9743 Santa Monica Blvd, Houston, TX 77089
    July-20-2026 | 1,368 sqft | $157/sqft | built 1964 | Similar size (1,368 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $215,000
  • 10606 Seaford Dr, Houston, TX 77089
    July-16-2026 | 1,355 sqft | $166/sqft | built 1969 | Similar size (1,355 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $224,900
  • 10323 Kirkwren Dr, Houston, TX 77089
    September-22-2026 | 1,296 sqft | $174/sqft | built 1977 | 6% size difference (1,296 sqft); Sold after the valuation date
    $225,000
  • 10527 Sageyork Dr, Houston, TX 77089
    September-11-2026 | 1,438 sqft | $160/sqft | built 1977 | Similar size (1,438 sqft); Sold after the valuation date
    $229,900

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.