Harris Value

22818 Alderdale Ln, Tomball, TX 77375

3,102 sqft, built 2019 Appraised at $514,697 for 2026.

Harris County account 1358420020015

Appraised value
$514,697
Tax year 2026 · after any cap, before exemptions
Living area
3,102 sqft
$166 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 77375 and HCAD Appraisal Area 2756.13 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 0.4% from $512,860 in 2025 to $514,697 in 2026.
  • Appraised value per square footThe current public record shows about $166 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 137 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 +2.5% on average.

Comparable assessments

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

  • 9015 Charncross Ln, Tomball, TX 77375
    3,043 sqft | $175/sqft | built 2019 | Similar size (3,043 vs 3,102 sqft); Built same year (2019); Similar lot size (7,994 vs 7,844 sqft)
    $532,397
  • 9019 Lacombe Ln, Tomball, TX 77375
    3,106 sqft | $157/sqft | built 2017 | Similar size (3,106 vs 3,102 sqft); Similar age (2017 vs 2019); Similar lot size (8,137 vs 7,844 sqft)
    $488,038
  • 9011 Charncross Ln, Tomball, TX 77375
    3,148 sqft | $163/sqft | built 2016 | Similar size (3,148 vs 3,102 sqft); Similar age (2016 vs 2019); Similar lot size (8,008 vs 7,844 sqft)
    $512,235
  • 9002 Lacombe Ln, Tomball, TX 77375
    2,970 sqft | $174/sqft | built 2019 | Similar size (2,970 vs 3,102 sqft); Built same year (2019); Similar lot size (7,592 vs 7,844 sqft)
    $517,015
  • 9018 Lacombe Ln, Tomball, TX 77375
    3,176 sqft | $151/sqft | built 2016 | Similar size (3,176 vs 3,102 sqft); Similar age (2016 vs 2019); Similar lot size (8,149 vs 7,844 sqft)
    $481,038

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.

  • 38 Madrone Terrace Pl, Tomball, TX 77375
    September-30-2026 | 2,964 sqft | $245/sqft | built 2018 | Similar size (2,964 sqft); Similar age (2018); Sold after the valuation date
    $725,000
  • 6 Inland Prairie Dr, Tomball, TX 77375
    September-23-2026 | 3,104 sqft | $214/sqft | built 2014 | Similar size (3,104 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $665,000
  • 82 N Braided Branch Dr, Tomball, TX 77375
    September-23-2026 | 3,304 sqft | $238/sqft | built 2016 | 6% size difference (3,304 sqft); Similar age (2016); Sold after the valuation date
    $785,000
  • 25130 Pinebrook Grove Ln, Tomball, TX 77375
    August-28-2026 | 2,915 sqft | $220/sqft | built 2018 | 6% size difference (2,915 sqft); Similar age (2018); Sold after the valuation date
    $639,900
  • 22306 Wenbury Dr, Tomball, TX 77375
    September-9-2026 | 3,288 sqft | $134/sqft | built 2016 | 6% size difference (3,288 sqft); Similar age (2016); Sold after the valuation date
    $439,900

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.