Harris Value

803 W 42nd St, Houston, TX 77018

2,151 sqft, built 1942, in Central Northwest Appraised at $757,994 for 2026.

Harris County account 0660460350044

Appraised value
$757,994
Tax year 2026 · after any cap, before exemptions
Market value
$782,463
Living area
2,151 sqft
$352 per sqft
Year built
1942
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 $689,086 in 2025 to $757,994 in 2026.
  • Appraised value per square footThe current public record shows about $352 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $24,469 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 176 residential records in the same neighborhood, the average appraised value is about $370 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.5% on average.

Comparable assessments

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

  • 866 W 42nd St, Houston, TX 77018
    2,162 sqft | $355/sqft | built 1940 | Similar size (2,162 vs 2,151 sqft); Similar age (1940 vs 1942); Lot 19% smaller (15,550 vs 19,300 sqft)
    $768,220
  • 823 Lamonte Ln, Houston, TX 77018
    2,260 sqft | $307/sqft | built 1938 | 5% larger (2,260 vs 2,151 sqft); Similar age (1938 vs 1942); Same quality (Average)
    $694,436
  • 858 W 42nd St, Houston, TX 77018
    2,204 sqft | $387/sqft | built 1935 | Similar size (2,204 vs 2,151 sqft); Same quality (Average); Same neighborhood
    $852,829
  • 862 W 41st St, Houston, TX 77018
    2,142 sqft | $391/sqft | built 1940 | Similar size (2,142 vs 2,151 sqft); Similar age (1940 vs 1942); Same quality (Average)
    $837,132
  • 811 W 42nd St, Houston, TX 77018
    2,208 sqft | $389/sqft | built 1940 | Similar size (2,208 vs 2,151 sqft); Similar age (1940 vs 1942); Same quality (Average)
    $859,571

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.

  • 777 Sue Barnett Dr, Houston, TX 77018
    August-4-2026 | 1,965 sqft | $356/sqft | built 1940 | 9% size difference (1,965 sqft); Similar age (1940); Sold after the valuation date
    $700,000
  • 531 W 33rd St, Houston, TX 77018
    September-10-2026 | 1,871 sqft | $475/sqft | built 1940 | 13% size difference (1,871 sqft); Similar age (1940); Sold after the valuation date
    $889,000
  • 1530 Sue Barnett Dr, Houston, TX 77018
    September-11-2026 | 2,102 sqft | $412/sqft | built 1945 | Similar size (2,102 sqft); Similar age (1945); Sold after the valuation date
    $865,000
  • 3110 Randall St, Houston, TX 77018
    August-14-2026 | 2,018 sqft | $327/sqft | built 1940 | 6% size difference (2,018 sqft); Similar age (1940); Sold after the valuation date
    $659,854
  • 729 Sue Barnett Dr, Houston, TX 77018
    July-22-2026 | 2,347 sqft | $424/sqft | built 1945 | 9% size difference (2,347 sqft); Similar age (1945); Sold after the valuation date
    $995,000

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.