Harris Value

22418 Grassnook Dr, Tomball, TX 77375

3,126 sqft, built 2008, in Inverness Estates Appraised at $442,859 for 2026.

Harris County account 1260700010013

Appraised value
$442,859
Tax year 2026 · after any cap, before exemptions
Living area
3,126 sqft
$142 per sqft
Year built
2008
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 Inverness Estates 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 4.4% from $424,053 in 2025 to $442,859 in 2026.
  • Appraised value per square footThe current public record shows about $142 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Inverness Estates neighborhood and ZIP 77375.
  • Neighborhood value signalAmong 342 residential records in the same neighborhood, the average appraised value is about $139 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.2% on average.

Comparable assessments

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

  • 22507 Grassnook Dr, Tomball, TX 77375
    3,102 sqft | $138/sqft | built 2010 | Similar size (3,102 vs 3,126 sqft); Similar age (2010 vs 2008); Similar lot size (8,375 vs 8,375 sqft)
    $429,459
  • 9606 Ashmond Ln, Tomball, TX 77375
    3,104 sqft | $132/sqft | built 2008 | Similar size (3,104 vs 3,126 sqft); Built same year (2008); Similar lot size (8,125 vs 8,375 sqft)
    $408,787
  • 22510 Grassnook Dr, Tomball, TX 77375
    3,025 sqft | $145/sqft | built 2009 | Similar size (3,025 vs 3,126 sqft); Similar age (2009 vs 2008); Similar lot size (8,375 vs 8,375 sqft)
    $440,000
  • 9502 Three Stone Ln, Tomball, TX 77375
    3,115 sqft | $139/sqft | built 2013 | Similar size (3,115 vs 3,126 sqft); Similar age (2013 vs 2008); Similar lot size (8,125 vs 8,375 sqft)
    $431,638
  • 22606 Tangler Ln, Tomball, TX 77375
    3,165 sqft | $136/sqft | built 2011 | Similar size (3,165 vs 3,126 sqft); Similar age (2011 vs 2008); Similar lot size (8,049 vs 8,375 sqft)
    $429,647

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.

  • 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 (6 years newer); Sold after the valuation date
    $665,000
  • 10 Waterfall Way, Tomball, TX 77375
    August-20-2026 | 3,224 sqft | $217/sqft | built 2013 | Similar size (3,224 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $699,950
  • 12223 Camden Meadow Dr, Tomball, TX 77375
    August-24-2026 | 3,158 sqft | $117/sqft | built 2004 | Similar size (3,158 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $370,000
  • 25130 Pinebrook Grove Ln, Tomball, TX 77375
    August-28-2026 | 2,915 sqft | $220/sqft | built 2018 | 7% size difference (2,915 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $639,900
  • 11123 Maidenfair Dr, Tomball, TX 77375
    September-16-2026 | 2,736 sqft | $150/sqft | built 2007 | 12% size difference (2,736 sqft); Similar age (2007); Sold after the valuation date
    $410,000

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.