Harris Value

30710 Martens Rd, Tomball, TX 77375

1,760 sqft, built 1995 Appraised at $402,613 for 2026.

Harris County account 0402700010473

Appraised value
$402,613
Tax year 2026 · after any cap, before exemptions
Living area
1,760 sqft
$229 per sqft
Year built
1995
Average 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 2581.10 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 0.7% from $399,936 in 2025 to $402,613 in 2026.
  • Appraised value per square footThe current public record shows about $229 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 113 residential records in the same neighborhood, the average appraised value is about $204 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.5% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 30707 Martens Rd, Tomball, TX 77375
    1,764 sqft | $200/sqft | built 1980 | Similar size (1,764 vs 1,760 sqft); Similar lot size (39,810 vs 43,560 sqft); Same quality (Average)
    $352,331
  • 31238 Quinn Rd, Tomball, TX 77375
    1,845 sqft | $208/sqft | built 1984 | Similar size (1,845 vs 1,760 sqft); Lot 17% smaller (36,094 vs 43,560 sqft); Same quality (Average)
    $383,801
  • 13402 Zion Rd, Tomball, TX 77375
    2,160 sqft | $179/sqft | built 1981 | Similar lot size (41,544 vs 43,560 sqft); Same quality (Average); Same neighborhood
    $385,918
  • 31240 Quinn Rd, Tomball, TX 77375
    2,050 sqft | $200/sqft | built 1984 | Similar lot size (45,599 vs 43,560 sqft); Same quality (Average); Same neighborhood
    $410,081
  • 13828 Zion Rd, Tomball, TX 77375
    1,526 sqft | $212/sqft | built 1997 | 13% smaller (1,526 vs 1,760 sqft); Similar age (1997 vs 1995); Same quality (Average)
    $324,231

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.

  • 14258 Limerick Ln, Tomball, TX 77375
    July-31-2026 | 1,745 sqft | $238/sqft | built 2001 | Similar size (1,745 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $415,000
  • 11014 Indian Trails Dr, Tomball, TX 77375
    July-15-2026 | 1,825 sqft | $192/sqft | built 1988 | Similar size (1,825 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $350,000
  • 11422 Cabbot Cove Ct, Tomball, TX 77375
    October-1-2026 | 1,785 sqft | $140/sqft | built 2005 | Similar size (1,785 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $249,900
  • 14103 Carneswood Dr, Tomball, TX 77375
    September-16-2026 | 1,821 sqft | $162/sqft | built 1988 | Similar size (1,821 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $295,900
  • 19307 Royal Isle Dr, Tomball, TX 77375
    August-3-2026 | 1,759 sqft | $142/sqft | built 2001 | Similar size (1,759 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $249,000

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.