Harris Value

512 W 31st St, Houston, TX 77018

1,706 sqft, built 1939, in Central Northwest Appraised at $786,500 for 2026.

Harris County account 0660450090011

Appraised value
$786,500
Tax year 2026 · after any cap, before exemptions
Market value
$855,169
Living area
1,706 sqft
$461 per sqft
Year built
1939
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 $715,000 in 2025 to $786,500 in 2026.
  • Appraised value per square footThe current public record shows about $461 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $68,669 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 474 residential records in the same neighborhood, the average appraised value is about $378 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.2% on average.

Comparable assessments

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

  • 315 W 33rd St, Houston, TX 77018
    1,722 sqft | $417/sqft | built 1938 | Similar size (1,722 vs 1,706 sqft); Similar age (1938 vs 1939); Similar lot size (12,617 vs 12,849 sqft)
    $717,905
  • 219 W 31st St, Houston, TX 77018
    1,698 sqft | $448/sqft | built 1945 | Similar size (1,698 vs 1,706 sqft); Similar lot size (13,360 vs 12,849 sqft); Same quality (Average)
    $760,256
  • 336 W 34th St, Houston, TX 77018
    1,668 sqft | $378/sqft | built 1940 | Similar size (1,668 vs 1,706 sqft); Similar age (1940 vs 1939); Similar lot size (12,000 vs 12,849 sqft)
    $629,902
  • 212 W 34th St, Houston, TX 77018
    1,702 sqft | $394/sqft | built 1940 | Similar size (1,702 vs 1,706 sqft); Similar age (1940 vs 1939); Similar lot size (12,000 vs 12,849 sqft)
    $670,977
  • 227 W 34th St, Houston, TX 77018
    1,790 sqft | $439/sqft | built 1939 | Similar size (1,790 vs 1,706 sqft); Built same year (1939); Similar lot size (13,572 vs 12,849 sqft)
    $785,981

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.

  • 846 W 43rd St, Houston, TX 77018
    August-14-2026 | 1,692 sqft | $355/sqft | built 1939 | Similar size (1,692 sqft); Similar age (1939); Sold after the valuation date
    $599,854
  • 503 W 33rd St, Houston, TX 77018
    July-27-2026 | 1,528 sqft | $474/sqft | built 1937 | 10% size difference (1,528 sqft); Similar age (1937); Sold after the valuation date
    $725,000
  • 531 W 33rd St, Houston, TX 77018
    September-10-2026 | 1,871 sqft | $475/sqft | built 1940 | 10% size difference (1,871 sqft); Similar age (1940); Sold after the valuation date
    $889,000
  • 323 W 33rd St, Houston, TX 77018
    April-6-2026 | 1,760 sqft | $412/sqft | built 1939 | Similar size (1,760 sqft); Similar age (1939)
    $725,000
  • 3110 Randall St, Houston, TX 77018
    August-14-2026 | 2,018 sqft | $327/sqft | built 1940 | Similar age (1940); Sold after the valuation date
    $659,854

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.