Harris Value

21519 Albertine Dr, Tomball, TX 77377

2,837 sqft, built 2019 Appraised at $455,584 for 2026.

Harris County account 1379500020016

Appraised value
$455,584
Tax year 2026 · after any cap, before exemptions
Living area
2,837 sqft
$161 per sqft
Year built
2019
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 0.6% from $452,802 in 2025 to $455,584 in 2026.
  • Appraised value per square footThe current public record shows about $161 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.

  • 21803 Albertine Dr, Tomball, TX 77377
    2,852 sqft | $158/sqft | built 2018 | Similar size (2,852 vs 2,837 sqft); Similar age (2018 vs 2019); Similar lot size (8,255 vs 8,279 sqft)
    $450,670
  • 21815 Albertine St, Tomball, TX 77377
    2,837 sqft | $164/sqft | built 2017 | Similar size (2,837 vs 2,837 sqft); Similar age (2017 vs 2019); Similar lot size (8,171 vs 8,279 sqft)
    $466,075
  • 21515 Albertine Dr, Tomball, TX 77377
    2,789 sqft | $162/sqft | built 2018 | Similar size (2,789 vs 2,837 sqft); Similar age (2018 vs 2019); Similar lot size (8,379 vs 8,279 sqft)
    $450,897
  • 21807 Albertine Dr, Tomball, TX 77377
    2,760 sqft | $155/sqft | built 2020 | Similar size (2,760 vs 2,837 sqft); Similar age (2020 vs 2019); Similar lot size (8,247 vs 8,279 sqft)
    $427,382
  • 21623 Albertine Dr, Tomball, TX 77377
    2,840 sqft | $158/sqft | built 2017 | Similar size (2,840 vs 2,837 sqft); Similar age (2017 vs 2019); Similar lot size (7,920 vs 8,279 sqft)
    $448,075

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.

  • 21803 Albertine Dr, Tomball, TX 77377
    August-7-2026 | 2,852 sqft | $144/sqft | built 2018 | Similar size (2,852 sqft); Similar age (2018); Sold after the valuation date
    $409,900
  • 21603 Albertine Dr, Tomball, TX 77377
    August-14-2026 | 2,791 sqft | $154/sqft | built 2018 | Similar size (2,791 sqft); Similar age (2018); Sold after the valuation date
    $430,000
  • 19207 Filly Park Cir, Tomball, TX 77377
    July-22-2026 | 2,808 sqft | $189/sqft | built 2021 | Similar size (2,808 sqft); Similar age (2021); Sold after the valuation date
    $529,990
  • 18714 Bridle Grove Ct, Tomball, TX 77377
    July-31-2026 | 2,834 sqft | $168/sqft | built 2013 | Similar size (2,834 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $475,000
  • 18907 Paso Fino Prairie Ln, Tomball, TX 77377
    October-1-2026 | 2,538 sqft | $172/sqft | built 2022 | 10% size difference (2,538 sqft); Similar age (2022); Sold after the valuation date
    $436,900

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.