Harris Value

520 W 31st St, Houston, TX 77018

2,017 sqft, built 1940, in Central Northwest Appraised at $616,833 for 2026.

Harris County account 0660450090013

Appraised value
$616,833
Tax year 2026 · after any cap, before exemptions
Market value
$665,650
Living area
2,017 sqft
$306 per sqft
Year built
1940
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 $560,758 in 2025 to $616,833 in 2026.
  • Appraised value per square footThe current public record shows about $306 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $48,817 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.

  • 419 W 33rd St, Houston, TX 77018
    2,004 sqft | $334/sqft | built 1938 | Similar size (2,004 vs 2,017 sqft); Similar age (1938 vs 1940); Similar lot size (13,610 vs 13,313 sqft)
    $669,460
  • 307 W 31st St, Houston, TX 77018
    1,957 sqft | $345/sqft | built 1940 | Similar size (1,957 vs 2,017 sqft); Built same year (1940); Similar lot size (13,466 vs 13,313 sqft)
    $675,666
  • 412 W 33rd St, Houston, TX 77018
    1,940 sqft | $332/sqft | built 1940 | Similar size (1,940 vs 2,017 sqft); Built same year (1940); Similar lot size (13,011 vs 13,313 sqft)
    $643,681
  • 432 W 33rd St, Houston, TX 77018
    2,205 sqft | $311/sqft | built 1940 | 9% larger (2,205 vs 2,017 sqft); Built same year (1940); Similar lot size (13,214 vs 13,313 sqft)
    $686,129
  • 324 W 31st St, Houston, TX 77018
    1,984 sqft | $414/sqft | built 1940 | Similar size (1,984 vs 2,017 sqft); Built same year (1940); Similar lot size (13,360 vs 13,313 sqft)
    $820,910

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.

  • 3110 Randall St, Houston, TX 77018
    August-14-2026 | 2,018 sqft | $327/sqft | built 1940 | Similar size (2,018 sqft); Similar age (1940); Sold after the valuation date
    $659,854
  • 777 Sue Barnett Dr, Houston, TX 77018
    August-4-2026 | 1,965 sqft | $356/sqft | built 1940 | Similar size (1,965 sqft); Similar age (1940); Sold after the valuation date
    $700,000
  • 717 Sue Barnett Dr, Houston, TX 77018
    May-14-2026 | 2,027 sqft | $320/sqft | built 1938 | Similar size (2,027 sqft); Similar age (1938); Sold after the valuation date
    $649,000
  • 531 W 33rd St, Houston, TX 77018
    September-10-2026 | 1,871 sqft | $475/sqft | built 1940 | 7% 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); Moderate age difference (5 years newer); 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.