Harris Value

21926 Big Sky Dr, Tomball, TX 77375

1,880 sqft, built 2024 Appraised at $337,573 for 2026.

Harris County account 1455550020003

Appraised value
$337,573
Tax year 2026 · after any cap, before exemptions
Living area
1,880 sqft
$180 per sqft
Year built
2024
Good 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 2605.01 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 decreased 6.0% from $358,974 in 2025 to $337,573 in 2026.
  • Appraised value per square footThe current public record shows about $180 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 207 residential records in the same neighborhood, the average appraised value is about $157 per square foot.

Comparable assessments

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

  • 21930 Sam Raburn Dr, Tomball, TX 77375
    1,880 sqft | $173/sqft | built 2025 | Similar size (1,880 vs 1,880 sqft); Similar age (2025 vs 2024); Similar lot size (6,625 vs 6,600 sqft)
    $325,914
  • 22002 Sam Raburn Dr, Tomball, TX 77375
    1,892 sqft | $173/sqft | built 2025 | Similar size (1,892 vs 1,880 sqft); Similar age (2025 vs 2024); Similar lot size (6,625 vs 6,600 sqft)
    $327,794
  • 1142 Sugar Dr, Tomball, TX 77375
    1,854 sqft | $183/sqft | built 2024 | Similar size (1,854 vs 1,880 sqft); Built same year (2024); Similar lot size (6,544 vs 6,600 sqft)
    $340,083
  • 1215 Buffalo Run, Tomball, TX 77375
    1,886 sqft | $179/sqft | built 2024 | Similar size (1,886 vs 1,880 sqft); Built same year (2024); Similar lot size (6,375 vs 6,600 sqft)
    $338,194
  • 22010 Big Sky Dr, Tomball, TX 77375
    1,859 sqft | $180/sqft | built 2021 | Similar size (1,859 vs 1,880 sqft); Similar age (2021 vs 2024); Similar lot size (6,600 vs 6,600 sqft)
    $334,265

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.

  • 8410 Creekside Timbers Dr, Tomball, TX 77375
    September-2-2026 | 1,901 sqft | $155/sqft | built 2017 | Similar size (1,901 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $294,990
  • 12813 S Winding Pines Dr, Tomball, TX 77375
    August-19-2026 | 1,754 sqft | $196/sqft | built 2021 | 7% size difference (1,754 sqft); Similar age (2021); Sold after the valuation date
    $343,000
  • 18323 Madisons Crossing Ln, Tomball, TX 77375
    August-27-2026 | 1,868 sqft | $161/sqft | built 2005 | Similar size (1,868 sqft); Sold after the valuation date
    $299,900
  • 9622 Invergarry Way, Tomball, TX 77375
    August-28-2026 | 1,841 sqft | $187/sqft | built 2017 | Similar size (1,841 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $344,500
  • 22002 Sam Raburn Dr, Tomball, TX 77375
    July-30-2026 | 1,677 sqft | $203/sqft | built 2026 | 11% size difference (1,677 sqft); Similar age (2026); Sold after the valuation date
    $339,990

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.