Harris Value

504 Clayton St, Tomball, TX 77375

1,492 sqft, built 1937 Appraised at $328,157 for 2026.

Harris County account 0352640350020

Appraised value
$328,157
Tax year 2026 · after any cap, before exemptions
Market value
$366,970
Living area
1,492 sqft
$220 per sqft
Year built
1937
Low quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $298,325 in 2025 to $328,157 in 2026.
  • Appraised value per square footThe current public record shows about $220 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $38,813 above the appraised value used on this page.
  • 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.

  • 515 Kane St, Tomball, TX 77375
    1,435 sqft | $206/sqft | built 1940 | Similar size (1,435 vs 1,492 sqft); Similar age (1940 vs 1937); Similar lot size (7,000 vs 7,000 sqft)
    $296,279
  • 507 Mason St, Tomball, TX 77375
    1,596 sqft | $204/sqft | built 1940 | 7% larger (1,596 vs 1,492 sqft); Similar age (1940 vs 1937); Similar lot size (7,000 vs 7,000 sqft)
    $325,411
  • 216 Texas St, Tomball, TX 77375
    1,510 sqft | $126/sqft | built 1930 | Similar size (1,510 vs 1,492 sqft); Similar lot size (7,000 vs 7,000 sqft); Same quality (Low)
    $189,594
  • 505 Carrell St, Tomball, TX 77375
    1,442 sqft | $164/sqft | built 1950 | Similar size (1,442 vs 1,492 sqft); Similar lot size (7,000 vs 7,000 sqft); Same quality (Low)
    $236,447
  • 305 Todd St, Tomball, TX 77375
    1,492 sqft | $153/sqft | built 1950 | Similar size (1,492 vs 1,492 sqft); Similar lot size (7,000 vs 7,000 sqft); Same quality (Low)
    $228,439

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.

  • 214 Texas St, Tomball, TX 77375
    May-22-2026 | 1,582 sqft | $174/sqft | built 1930 | 6% size difference (1,582 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $275,000
  • 717 Clayton St, Tomball, TX 77375
    September-12-2026 | 1,552 sqft | $205/sqft | built 1930 | Similar size (1,552 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $318,000
  • 210 Baker Dr, Tomball, TX 77375
    September-9-2026 | 1,611 sqft | $177/sqft | built 1952 | 8% size difference (1,611 sqft); Sold after the valuation date
    $285,000
  • 508 Hicks St, Tomball, TX 77375
    September-14-2026 | 1,260 sqft | $306/sqft | built 1950 | Sold after the valuation date
    $385,000
  • 208 McPhail St, Tomball, TX 77375
    September-18-2026 | 1,060 sqft | $244/sqft | built 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.