Harris Value

12151 Bowsman Dr, Tomball, TX 77377

1,998 sqft, built 1993, in Westbourne Appraised at $300,688 for 2026.

Harris County account 1159820070009

Appraised value
$300,688
Tax year 2026 · after any cap, before exemptions
Living area
1,998 sqft
$150 per sqft
Year built
1993
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 77377 and Westbourne 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 1.8% from $295,375 in 2025 to $300,688 in 2026.
  • Appraised value per square footThe current public record shows about $150 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westbourne neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 767 residential records in the same neighborhood, the average appraised value is about $175 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.7% on average.

Comparable assessments

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

  • 11919 Oakner Dr, Tomball, TX 77377
    2,055 sqft | $159/sqft | built 1993 | Similar size (2,055 vs 1,998 sqft); Built same year (1993); Similar lot size (4,455 vs 4,561 sqft)
    $326,309
  • 12214 Claresholm Dr, Tomball, TX 77377
    2,062 sqft | $136/sqft | built 1994 | Similar size (2,062 vs 1,998 sqft); Similar age (1994 vs 1993); Similar lot size (4,490 vs 4,561 sqft)
    $280,500
  • 18106 Westlock Ct, Tomball, TX 77377
    1,970 sqft | $153/sqft | built 1995 | Similar size (1,970 vs 1,998 sqft); Similar age (1995 vs 1993); Similar lot size (4,400 vs 4,561 sqft)
    $301,565
  • 18134 Westlock Ct, Tomball, TX 77377
    2,068 sqft | $149/sqft | built 1994 | Similar size (2,068 vs 1,998 sqft); Similar age (1994 vs 1993); Similar lot size (4,641 vs 4,561 sqft)
    $309,145
  • 18130 Westlock Ct, Tomball, TX 77377
    2,070 sqft | $147/sqft | built 1993 | Similar size (2,070 vs 1,998 sqft); Built same year (1993); Similar lot size (4,400 vs 4,561 sqft)
    $305,094

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.

  • 18315 Campbellford Dr, Tomball, TX 77377
    July-24-2026 | 1,958 sqft | $148/sqft | built 1999 | Similar size (1,958 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $289,500
  • 18146 Westlock Ct, Tomball, TX 77377
    June-29-2026 | 1,992 sqft | $136/sqft | built 1999 | Similar size (1,992 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $269,990
  • 18302 Campbellford Dr, Tomball, TX 77377
    April-27-2026 | 1,988 sqft | $136/sqft | built 1999 | Similar size (1,988 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $269,500
  • 12235 Innisfall Cir, Tomball, TX 77377
    September-30-2026 | 1,536 sqft | $161/sqft | built 1995 | Similar age (1995); Sold after the valuation date
    $247,500
  • 12215 Cardston Ct, Tomball, TX 77377
    September-25-2026 | 1,671 sqft | $141/sqft | built 1985 | Moderate age difference (8 years older); Sold after the valuation date
    $235,000

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.