Harris Value

21122 Milazzo Park Trl, Tomball, TX 77377

2,009 sqft, built 2025 Appraised at $326,654 for 2026.

Harris County account 1481370020007

Appraised value
$326,654
Tax year 2026 · after any cap, before exemptions
Market value
$347,734
Living area
2,009 sqft
$163 per sqft
Year built
2025
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 2545.01 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 changed from $52,500 in 2025 to $326,654 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Appraised value per square footThe current public record shows about $163 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $21,080 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77377.
  • Neighborhood value signalAmong 157 residential records in the same neighborhood, the average appraised value is about $159 per square foot.

Comparable assessments

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

  • 18203 Mesola Ln, Tomball, TX 77377
    2,047 sqft | $175/sqft | built 2023 | Similar size (2,047 vs 2,009 sqft); Similar age (2023 vs 2025); Similar lot size (7,791 vs 7,553 sqft)
    $358,194
  • 18202 Zemira Ln, Tomball, TX 77377
    2,035 sqft | $172/sqft | built 2025 | Similar size (2,035 vs 2,009 sqft); Built same year (2025); Lot 14% smaller (6,476 vs 7,553 sqft)
    $349,046
  • 18214 Velaris Way, Tomball, TX 77377
    2,009 sqft | $174/sqft | built 2025 | Similar size (2,009 vs 2,009 sqft); Built same year (2025); Lot 16% larger (8,796 vs 7,553 sqft)
    $349,598
  • 18110 Velaris Way, Tomball, TX 77377
    2,009 sqft | $120/sqft | built 2025 | Similar size (2,009 vs 2,009 sqft); Built same year (2025); Lot 17% smaller (6,250 vs 7,553 sqft)
    $240,477
  • 18023 Sonresa Way, Tomball, TX 77377
    1,945 sqft | $180/sqft | built 2024 | Similar size (1,945 vs 2,009 sqft); Similar age (2024 vs 2025); Lot 11% smaller (6,695 vs 7,553 sqft)
    $349,197

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.

  • 15639 Lakewood Terrace Dr, Tomball, TX 77377
    September-17-2026 | 2,035 sqft | $187/sqft | built 2019 | Similar size (2,035 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $380,000
  • 21215 Trumpet Lily Trl, Tomball, TX 77377
    September-8-2026 | 1,980 sqft | $139/sqft | built 2020 | Similar size (1,980 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $275,000
  • 19439 Pacers Gait Ln, Tomball, TX 77377
    September-18-2026 | 1,979 sqft | $157/sqft | built 2022 | Similar size (1,979 sqft); Similar age (2022); Sold after the valuation date
    $309,900
  • 20810 Clydesdale Post Rd, Tomball, TX 77377
    September-15-2026 | 2,040 sqft | $186/sqft | built 2021 | Similar size (2,040 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $380,000
  • 11619 Beckton Cypress Dr, Tomball, TX 77377
    September-1-2026 | 1,938 sqft | $168/sqft | built 2013 | Similar size (1,938 sqft); Sold after the valuation date
    $324,999

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.