Harris Value

505 Percival St, Tomball, TX 77375

1,507 sqft, built 1950 Appraised at $294,825 for 2026.

Harris County account 0352640350041

Appraised value
$294,825
Tax year 2026 · after any cap, before exemptions
Living area
1,507 sqft
$196 per sqft
Year built
1950
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 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 43.7% from $205,167 in 2025 to $294,825 in 2026.
  • Appraised value per square footThe current public record shows about $196 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.

  • 302 Oxford St, Tomball, TX 77375
    1,440 sqft | $207/sqft | built 1945 | Similar size (1,440 vs 1,507 sqft); Similar age (1945 vs 1950); Similar lot size (10,500 vs 10,500 sqft)
    $298,666
  • 300 Epps St, Tomball, TX 77375
    1,460 sqft | $216/sqft | built 1950 | Similar size (1,460 vs 1,507 sqft); Built same year (1950); Lot 14% smaller (9,082 vs 10,500 sqft)
    $315,144
  • 714 Clarence St, Tomball, TX 77375
    1,621 sqft | $216/sqft | built 1953 | 8% larger (1,621 vs 1,507 sqft); Similar age (1953 vs 1950); Similar lot size (10,500 vs 10,500 sqft)
    $350,321
  • 404 Foster St, Tomball, TX 77375
    1,620 sqft | $147/sqft | built 1952 | 8% larger (1,620 vs 1,507 sqft); Similar age (1952 vs 1950); Similar lot size (10,500 vs 10,500 sqft)
    $238,410
  • 636 Texas St, Tomball, TX 77375
    1,560 sqft | $125/sqft | built 1953 | Similar size (1,560 vs 1,507 sqft); Similar age (1953 vs 1950); Similar lot size (9,600 vs 10,500 sqft)
    $195,181

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.

  • 210 Baker Dr, Tomball, TX 77375
    September-9-2026 | 1,611 sqft | $177/sqft | built 1952 | 7% size difference (1,611 sqft); Similar age (1952); Sold after the valuation date
    $285,000
  • 717 Clayton St, Tomball, TX 77375
    September-12-2026 | 1,552 sqft | $205/sqft | built 1930 | Similar size (1,552 sqft); Sold after the valuation date
    $318,000
  • 508 Hicks St, Tomball, TX 77375
    September-14-2026 | 1,260 sqft | $306/sqft | built 1950 | Similar age (1950); Sold after the valuation date
    $385,000
  • 214 Texas St, Tomball, TX 77375
    May-22-2026 | 1,582 sqft | $174/sqft | built 1930 | Similar size (1,582 sqft); Sold after the valuation date
    $275,000
  • 208 McPhail St, Tomball, TX 77375
    September-18-2026 | 1,060 sqft | $244/sqft | built 1950 | Similar age (1950); Sold after the valuation date
    $259,000

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.