Harris Value

4718 Thornton Cir, Houston, TX 77018

2,637 sqft, built 1963, in Central Northwest Appraised at $884,940 for 2026.

Harris County account 0953670000343

Appraised value
$884,940
Tax year 2026 · after any cap, before exemptions
Market value
$887,070
Living area
2,637 sqft
$336 per sqft
Year built
1963
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 $804,491 in 2025 to $884,940 in 2026.
  • Appraised value per square footThe current public record shows about $336 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $2,130 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.

  • 4719 Clift Haven Dr, Houston, TX 77018
    2,526 sqft | $389/sqft | built 1962 | Similar size (2,526 vs 2,637 sqft); Similar age (1962 vs 1963); Similar lot size (12,650 vs 12,550 sqft)
    $982,582
  • 4711 Clift Haven Dr, Houston, TX 77018
    2,738 sqft | $357/sqft | built 1963 | Similar size (2,738 vs 2,637 sqft); Built same year (1963); Similar lot size (12,600 vs 12,550 sqft)
    $977,234
  • 927 Chantilly Ln, Houston, TX 77018
    2,769 sqft | $351/sqft | built 1965 | 5% larger (2,769 vs 2,637 sqft); Similar age (1965 vs 1963); Similar lot size (12,600 vs 12,550 sqft)
    $972,014
  • 4719 Thornton Cir, Houston, TX 77018
    2,800 sqft | $343/sqft | built 1964 | 6% larger (2,800 vs 2,637 sqft); Similar age (1964 vs 1963); Similar lot size (12,550 vs 12,550 sqft)
    $961,654
  • 1166 Chantilly Ln, Houston, TX 77018
    2,716 sqft | $307/sqft | built 1965 | Similar size (2,716 vs 2,637 sqft); Similar age (1965 vs 1963); Similar lot size (12,350 vs 12,550 sqft)
    $834,545

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.

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.