Harris Value

502 Allston St, Houston, TX 77007

736 sqft, built 1920, in Northside Appraised at $473,168 for 2026.

Harris County account 0210240000013

Appraised value
$473,168
Tax year 2026 · after any cap, before exemptions
Living area
736 sqft
$643 per sqft
Year built
1920
Low 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 77007, Northside, and The Heights 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 9.3% from $432,866 in 2025 to $473,168 in 2026.
  • Appraised value per square footThe current public record shows about $643 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northside neighborhood and ZIP 77007.
  • Neighborhood value signalAmong 1,012 residential records in the same neighborhood, the average appraised value is about $382 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.4% on average.

Comparable assessments

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

  • 604 W 11th St, Houston, TX 77008
    672 sqft | $652/sqft | built 1925 | 9% smaller (672 vs 736 sqft); Similar age (1925 vs 1920); Similar lot size (4,356 vs 4,100 sqft)
    $438,460
  • 920 Herkimer St, Houston, TX 77008
    672 sqft | $756/sqft | built 1930 | 9% smaller (672 vs 736 sqft); Similar lot size (4,356 vs 4,100 sqft); Same quality (Low)
    $507,982
  • 1006 W 10th St, Houston, TX 77008
    792 sqft | $749/sqft | built 1920 | 8% larger (792 vs 736 sqft); Built same year (1920); Similar lot size (4,356 vs 4,100 sqft)
    $593,515
  • 804 W 11th St, Houston, TX 77008
    768 sqft | $506/sqft | built 1930 | Similar size (768 vs 736 sqft); Lot 20% smaller (3,300 vs 4,100 sqft); Same quality (Low)
    $388,387
  • 315 W 9th Sq, Houston, TX 77007
    905 sqft | $614/sqft | built 1920 | Built same year (1920); Similar lot size (4,100 vs 4,100 sqft); Same quality (Low)
    $555,333

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.