Harris Value

509 Malone St, Tomball, TX 77375

1,216 sqft, built 1940 Appraised at $232,305 for 2026.

Harris County account 0352650380037

Appraised value
$232,305
Tax year 2026 · after any cap, before exemptions
Living area
1,216 sqft
$191 per sqft
Year built
1940
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 decreased 7.6% from $251,295 in 2025 to $232,305 in 2026.
  • Appraised value per square footThe current public record shows about $191 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.

  • 503 Clayton St, Tomball, TX 77375
    1,189 sqft | $154/sqft | built 1945 | Similar size (1,189 vs 1,216 sqft); Similar age (1945 vs 1940); Similar lot size (10,500 vs 10,500 sqft)
    $183,218
  • 111 S Magnolia St, Tomball, TX 77375
    1,174 sqft | $207/sqft | built 1938 | Similar size (1,174 vs 1,216 sqft); Similar age (1938 vs 1940); Similar lot size (10,500 vs 10,500 sqft)
    $242,803
  • 321 Foster St, Tomball, TX 77375
    1,248 sqft | $213/sqft | built 1950 | Similar size (1,248 vs 1,216 sqft); Similar lot size (10,500 vs 10,500 sqft); Same quality (Low)
    $266,328
  • 110 McPhail St, Tomball, TX 77375
    1,318 sqft | $178/sqft | built 1950 | 8% larger (1,318 vs 1,216 sqft); Similar lot size (10,500 vs 10,500 sqft); Same quality (Low)
    $234,189
  • 506 S Oak St, Tomball, TX 77375
    1,180 sqft | $279/sqft | built 1955 | Similar size (1,180 vs 1,216 sqft); Similar lot size (10,500 vs 10,500 sqft); Same quality (Low)
    $329,677

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.

  • 208 McPhail St, Tomball, TX 77375
    September-18-2026 | 1,060 sqft | $244/sqft | built 1950 | 13% size difference (1,060 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $259,000
  • 508 Hicks St, Tomball, TX 77375
    September-14-2026 | 1,260 sqft | $306/sqft | built 1950 | Similar size (1,260 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $385,000
  • 717 Clayton St, Tomball, TX 77375
    September-12-2026 | 1,552 sqft | $205/sqft | built 1930 | Moderate age difference (10 years older); Sold after the valuation date
    $318,000
  • 202 McPhail St, Tomball, TX 77375
    June-25-2026 | 1,080 sqft | $139/sqft | built 1950 | 11% size difference (1,080 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $150,000
  • 306 Baker Dr, Tomball, TX 77375
    April-29-2026 | 1,088 sqft | $260/sqft | built 1953 | 10% size difference (1,088 sqft); Sold after the valuation date
    $282,500

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.