Harris Value

18810 Chickadee Ln, Tomball, TX 77377

4,216 sqft, built 1992, in Rosewood Hill Appraised at $636,352 for 2026.

Harris County account 1135010000057

Appraised value
$636,352
Tax year 2026 · after any cap, before exemptions
Living area
4,216 sqft
$151 per sqft
Year built
1992
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 Rosewood Hill 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 7.7% from $590,917 in 2025 to $636,352 in 2026.
  • Appraised value per square footThe current public record shows about $151 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Rosewood Hill neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 287 residential records in the same neighborhood, the average appraised value is about $203 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.0% on average.

Comparable assessments

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

  • 18911 Robin Ln, Tomball, TX 77377
    4,190 sqft | $172/sqft | built 1992 | Similar size (4,190 vs 4,216 sqft); Built same year (1992); Similar lot size (44,056 vs 43,560 sqft)
    $722,581
  • 18811 Chickadee Ln, Tomball, TX 77377
    3,791 sqft | $166/sqft | built 1991 | 10% smaller (3,791 vs 4,216 sqft); Similar age (1991 vs 1992); Similar lot size (44,492 vs 43,560 sqft)
    $629,709
  • 22710 Rosewood Trl, Tomball, TX 77377
    3,793 sqft | $196/sqft | built 1989 | 10% smaller (3,793 vs 4,216 sqft); Similar age (1989 vs 1992); Similar lot size (44,283 vs 43,560 sqft)
    $745,300
  • 18907 Heron Ln, Tomball, TX 77377
    4,402 sqft | $162/sqft | built 1986 | Similar size (4,402 vs 4,216 sqft); Lot 11% larger (48,417 vs 43,560 sqft); Same quality (Good)
    $713,038
  • 22910 Rosehollow Trl, Tomball, TX 77377
    3,721 sqft | $183/sqft | built 1987 | 12% smaller (3,721 vs 4,216 sqft); Similar age (1987 vs 1992); Similar lot size (44,318 vs 43,560 sqft)
    $680,200

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.

  • 22914 Rosehollow Trl, Tomball, TX 77377
    August-25-2026 | 4,217 sqft | $172/sqft | built 1990 | Similar size (4,217 sqft); Similar age (1990); Sold after the valuation date
    $725,000
  • 14407 Spring Mountain Dr, Tomball, TX 77377
    September-10-2026 | 4,183 sqft | $179/sqft | built 2005 | Similar size (4,183 sqft); Sold after the valuation date
    $749,900
  • 11822 Rue Beaujon Ct, Tomball, TX 77377
    September-1-2026 | 4,166 sqft | $168/sqft | built 1999 | Similar size (4,166 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $699,999
  • 29722 Orchard Grove Dr, Tomball, TX 77377
    May-18-2026 | 4,110 sqft | $176/sqft | built 2003 | Similar size (4,110 sqft); Sold after the valuation date
    $725,000
  • 29511 Orchard Grove Dr, Tomball, TX 77377
    August-24-2026 | 3,914 sqft | $192/sqft | built 2006 | 7% size difference (3,914 sqft); Sold after the valuation date
    $750,000

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.