Harris Value

13203 Isbell Dr, Tomball, TX 77375

1,672 sqft, built 1983, in Red Oak Terrace Appraised at $255,641 for 2026.

Harris County account 1146210000016

Appraised value
$255,641
Tax year 2026 · after any cap, before exemptions
Living area
1,672 sqft
$153 per sqft
Year built
1983
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 Red Oak Terrace 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 36.6% from $187,122 in 2025 to $255,641 in 2026.
  • Appraised value per square footThe current public record shows about $153 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Red Oak Terrace neighborhood and ZIP 77375.
  • Neighborhood value signalAmong 24 residential records in the same neighborhood, the average appraised value is about $132 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +17.8% on average.

Comparable assessments

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

  • 13214 Mercer Dr, Tomball, TX 77375
    1,680 sqft | $119/sqft | built 1983 | Similar size (1,680 vs 1,672 sqft); Built same year (1983); Similar lot size (21,353 vs 21,475 sqft)
    $199,501
  • 13215 Clepper Dr, Tomball, TX 77375
    1,594 sqft | $121/sqft | built 1983 | Similar size (1,594 vs 1,672 sqft); Built same year (1983); Similar lot size (21,771 vs 21,475 sqft)
    $192,128
  • 13006 Mercer Dr, Tomball, TX 77375
    1,636 sqft | $107/sqft | built 1983 | Similar size (1,636 vs 1,672 sqft); Built same year (1983); Similar lot size (20,112 vs 21,475 sqft)
    $174,458
  • 13203 Clepper Dr, Tomball, TX 77375
    1,824 sqft | $103/sqft | built 1982 | 9% larger (1,824 vs 1,672 sqft); Similar age (1982 vs 1983); Similar lot size (21,771 vs 21,475 sqft)
    $187,066
  • 13207 Mercer Dr, Tomball, TX 77375
    1,600 sqft | $144/sqft | built 1993 | Similar size (1,600 vs 1,672 sqft); Similar lot size (21,118 vs 21,475 sqft); Same quality (Average)
    $231,104

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.

  • 14103 Carneswood Dr, Tomball, TX 77375
    September-16-2026 | 1,821 sqft | $162/sqft | built 1988 | 9% size difference (1,821 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $295,900
  • 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 (4 years older); Sold after the valuation date
    $199,900
  • 8523 London Way Dr, Tomball, TX 77375
    September-24-2026 | 1,845 sqft | $119/sqft | built 1983 | 10% size difference (1,845 sqft); Similar age (1983); Sold after the valuation date
    $220,000
  • 22326 Mosswillow Ln, Tomball, TX 77375
    July-17-2026 | 1,599 sqft | $147/sqft | built 1984 | Similar size (1,599 sqft); Similar age (1984); Sold after the valuation date
    $235,000
  • 1006 Stoneleigh Ct, Tomball, TX 77375
    July-28-2026 | 1,734 sqft | $156/sqft | built 1979 | Similar size (1,734 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $269,900

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.