Harris Value

21703 Albertine Dr, Tomball, TX 77377

3,238 sqft, built 2017 Appraised at $475,185 for 2026.

Harris County account 1379500020008

Appraised value
$475,185
Tax year 2026 · after any cap, before exemptions
Living area
3,238 sqft
$147 per sqft
Year built
2017
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 77377 and HCAD Appraisal Area 2548.11 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 4.2% from $456,000 in 2025 to $475,185 in 2026.
  • Appraised value per square footThe current public record shows about $147 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77377.
  • Neighborhood value signalAmong 202 residential records in the same neighborhood, the average appraised value is about $157 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.8% on average.

Comparable assessments

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

  • 21514 Albertine Dr, Tomball, TX 77377
    3,225 sqft | $144/sqft | built 2018 | Similar size (3,225 vs 3,238 sqft); Similar age (2018 vs 2017); Similar lot size (7,997 vs 7,920 sqft)
    $463,106
  • 21619 Albertine Dr, Tomball, TX 77377
    3,142 sqft | $147/sqft | built 2019 | Similar size (3,142 vs 3,238 sqft); Similar age (2019 vs 2017); Similar lot size (7,920 vs 7,920 sqft)
    $461,426
  • 21607 Albertine Dr, Tomball, TX 77377
    3,122 sqft | $149/sqft | built 2019 | Similar size (3,122 vs 3,238 sqft); Similar age (2019 vs 2017); Similar lot size (7,920 vs 7,920 sqft)
    $465,570
  • 21610 Albertine Dr, Tomball, TX 77377
    3,178 sqft | $152/sqft | built 2018 | Similar size (3,178 vs 3,238 sqft); Similar age (2018 vs 2017); Similar lot size (7,597 vs 7,920 sqft)
    $482,193
  • 21818 Soncy Way, Tomball, TX 77377
    3,350 sqft | $144/sqft | built 2018 | Similar size (3,350 vs 3,238 sqft); Similar age (2018 vs 2017); Similar lot size (8,055 vs 7,920 sqft)
    $481,967

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.

  • 12802 Mossy Ledge Dr, Tomball, TX 77377
    September-25-2026 | 3,239 sqft | $147/sqft | built 2003 | Similar size (3,239 sqft); Sold after the valuation date
    $475,000
  • 20703 Morgan Pasture Ln, Tomball, TX 77377
    July-17-2026 | 3,343 sqft | $190/sqft | built 2022 | Similar size (3,343 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $635,000
  • 13306 Cameron Reach Dr, Tomball, TX 77377
    July-7-2026 | 3,318 sqft | $184/sqft | built 2014 | Similar size (3,318 sqft); Similar age (2014); Sold after the valuation date
    $610,000
  • 13315 Edison Trace Ln, Tomball, TX 77377
    September-3-2026 | 3,272 sqft | $122/sqft | built 2014 | Similar size (3,272 sqft); Similar age (2014); Sold after the valuation date
    $400,000
  • 20206 Mahogany Bay Ln, Tomball, TX 77377
    July-30-2026 | 3,233 sqft | $179/sqft | built 2020 | Similar size (3,233 sqft); Similar age (2020); Sold after the valuation date
    $579,900

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.