Harris Value

508 S Walnut St, Tomball, TX 77375

1,250 sqft, built 1950 Appraised at $211,412 for 2026.

Harris County account 0352630290002

Appraised value
$211,412
Tax year 2026 · after any cap, before exemptions
Living area
1,250 sqft
$169 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 decreased 8.8% from $231,892 in 2025 to $211,412 in 2026.
  • Appraised value per square footThe current public record shows about $169 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.

  • 500 S Cherry St, Tomball, TX 77375
    1,328 sqft | $159/sqft | built 1950 | 6% larger (1,328 vs 1,250 sqft); Built same year (1950); Similar lot size (7,000 vs 7,000 sqft)
    $211,413
  • 513 Mason St, Tomball, TX 77375
    1,342 sqft | $170/sqft | built 1950 | 7% larger (1,342 vs 1,250 sqft); Built same year (1950); Similar lot size (7,000 vs 7,000 sqft)
    $228,187
  • 307 Moore St, Tomball, TX 77375
    1,275 sqft | $196/sqft | built 1955 | Similar size (1,275 vs 1,250 sqft); Similar age (1955 vs 1950); Similar lot size (7,000 vs 7,000 sqft)
    $249,903
  • 305 Moore St, Tomball, TX 77375
    1,317 sqft | $189/sqft | built 1950 | 5% larger (1,317 vs 1,250 sqft); Built same year (1950); Similar lot size (7,000 vs 7,000 sqft)
    $248,711
  • 714 Mason St, Tomball, TX 77375
    1,226 sqft | $131/sqft | built 1945 | Similar size (1,226 vs 1,250 sqft); Similar age (1945 vs 1950); Similar lot size (7,000 vs 7,000 sqft)
    $160,165

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.

  • 508 Hicks St, Tomball, TX 77375
    September-14-2026 | 1,260 sqft | $306/sqft | built 1950 | Similar size (1,260 sqft); Similar age (1950); Sold after the valuation date
    $385,000
  • 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
  • 202 McPhail St, Tomball, TX 77375
    June-25-2026 | 1,080 sqft | $139/sqft | built 1950 | 14% size difference (1,080 sqft); Similar age (1950); Sold after the valuation date
    $150,000
  • 109 Oxford St, Tomball, TX 77375
    July-10-2026 | 1,058 sqft | $189/sqft | built 1945 | Moderate age difference (5 years older); Sold after the valuation date
    $200,000
  • 302 Epps St, Tomball, TX 77375
    May-6-2026 | 1,048 sqft | $286/sqft | built 1940 | Moderate age difference (10 years older); Sold after the valuation date
    $299,999

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.