Harris Value

502 Percival St, Tomball, TX 77375

1,199 sqft, built 1981 Appraised at $270,763 for 2026.

Harris County account 0352650370021

Appraised value
$270,763
Tax year 2026 · after any cap, before exemptions
Living area
1,199 sqft
$226 per sqft
Year built
1981
Average 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 77375 and HCAD Appraisal Area 2593.06 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 0.3% from $269,887 in 2025 to $270,763 in 2026.
  • Appraised value per square footThe current public record shows about $226 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77375.
  • Neighborhood value signalAmong 480 residential records in the same neighborhood, the average appraised value is about $196 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.5% on average.

Comparable assessments

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

  • 211 Poplar St, Tomball, TX 77375
    1,192 sqft | $289/sqft | built 1981 | Similar size (1,192 vs 1,199 sqft); Built same year (1981); Similar lot size (7,000 vs 7,000 sqft)
    $344,896
  • 511 Mason St, Tomball, TX 77375
    1,213 sqft | $203/sqft | built 1980 | Similar size (1,213 vs 1,199 sqft); Similar age (1980 vs 1981); Similar lot size (7,000 vs 7,000 sqft)
    $246,672
  • 705 Hicks St, Tomball, TX 77375
    1,204 sqft | $220/sqft | built 1984 | Similar size (1,204 vs 1,199 sqft); Similar age (1984 vs 1981); Similar lot size (7,000 vs 7,000 sqft)
    $265,191
  • 215 Moore St, Tomball, TX 77375
    1,184 sqft | $212/sqft | built 1983 | Similar size (1,184 vs 1,199 sqft); Similar age (1983 vs 1981); Similar lot size (7,000 vs 7,000 sqft)
    $251,312
  • 314 Foster St, Tomball, TX 77375
    1,246 sqft | $214/sqft | built 1981 | Similar size (1,246 vs 1,199 sqft); Built same year (1981); Similar lot size (7,000 vs 7,000 sqft)
    $266,687

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.

  • 19318 Diversion Dr, Tomball, TX 77375
    August-14-2026 | 1,282 sqft | $156/sqft | built 1982 | 7% size difference (1,282 sqft); Similar age (1982); Sold after the valuation date
    $199,990
  • 512 Texas St, Tomball, TX 77375
    September-11-2026 | 1,399 sqft | $186/sqft | built 1979 | Similar age (1979); Sold after the valuation date
    $260,000
  • 19422 Stamford Dr, Tomball, TX 77375
    August-14-2026 | 1,348 sqft | $170/sqft | built 1985 | 12% size difference (1,348 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $229,000
  • 606 S Pine St, Tomball, TX 77375
    August-13-2026 | 1,200 sqft | $268/sqft | built 1997 | Similar size (1,200 sqft); Sold after the valuation date
    $321,000
  • 22503 August Leaf Dr, Tomball, TX 77375
    May-22-2026 | 1,082 sqft | $199/sqft | built 1985 | 10% size difference (1,082 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $214,900

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.