Harris Value

402 Commerce St, Tomball, TX 77375

1,672 sqft, built 1970 Appraised at $329,422 for 2026.

Harris County account 0352600170001

Appraised value
$329,422
Tax year 2026 · after any cap, before exemptions
Market value
$338,046
Living area
1,672 sqft
$197 per sqft
Year built
1970
Average 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 $299,475 in 2025 to $329,422 in 2026.
  • Appraised value per square footThe current public record shows about $197 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $8,624 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.

  • 503 Clarence St, Tomball, TX 77375
    1,562 sqft | $208/sqft | built 1970 | 7% smaller (1,562 vs 1,672 sqft); Built same year (1970); Similar lot size (7,000 vs 7,500 sqft)
    $325,145
  • 418 Texas St, Tomball, TX 77375
    1,637 sqft | $179/sqft | built 1974 | Similar size (1,637 vs 1,672 sqft); Similar age (1974 vs 1970); Similar lot size (7,000 vs 7,500 sqft)
    $293,441
  • 408 N Live Oak St, Tomball, TX 77375
    1,626 sqft | $162/sqft | built 1970 | Similar size (1,626 vs 1,672 sqft); Built same year (1970); Similar lot size (7,000 vs 7,500 sqft)
    $263,571
  • 605 Clayton St, Tomball, TX 77375
    1,620 sqft | $198/sqft | built 1977 | Similar size (1,620 vs 1,672 sqft); Similar lot size (7,420 vs 7,500 sqft); Same quality (Average)
    $320,266
  • 310 Moore St, Tomball, TX 77375
    1,568 sqft | $161/sqft | built 1965 | 6% smaller (1,568 vs 1,672 sqft); Similar age (1965 vs 1970); Similar lot size (7,000 vs 7,500 sqft)
    $253,030

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.

  • 22630 River Birch Dr, Tomball, TX 77375
    August-6-2026 | 1,712 sqft | $117/sqft | built 1979 | Similar size (1,712 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $199,900
  • 1006 Stoneleigh Ct, Tomball, TX 77375
    July-28-2026 | 1,734 sqft | $156/sqft | built 1979 | Similar size (1,734 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $269,900
  • 23034 Spring Willow Dr, Tomball, TX 77375
    July-31-2026 | 1,613 sqft | $161/sqft | built 1978 | Similar size (1,613 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $259,000
  • 22326 Mosswillow Ln, Tomball, TX 77375
    July-17-2026 | 1,599 sqft | $147/sqft | built 1984 | Similar size (1,599 sqft); Sold after the valuation date
    $235,000
  • 512 Texas St, Tomball, TX 77375
    September-11-2026 | 1,399 sqft | $186/sqft | built 1979 | Moderate age difference (9 years newer); Sold after the valuation date
    $260,000

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.