Harris Value

18907 Robin Ln, Tomball, TX 77377

3,698 sqft, built 2003, in Rosewood Hill Appraised at $866,877 for 2026.

Harris County account 1135010000097

Appraised value
$866,877
Tax year 2026 · after any cap, before exemptions
Living area
3,698 sqft
$234 per sqft
Year built
2003
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 5.5% from $821,360 in 2025 to $866,877 in 2026.
  • Appraised value per square footThe current public record shows about $234 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.

  • 18902 Chickadee Ln, Tomball, TX 77377
    3,576 sqft | $186/sqft | built 1991 | Similar size (3,576 vs 3,698 sqft); Similar lot size (39,613 vs 40,572 sqft); Same quality (Good)
    $665,720
  • 18911 Heron Ln, Tomball, TX 77377
    3,576 sqft | $204/sqft | built 1989 | Similar size (3,576 vs 3,698 sqft); Similar lot size (39,204 vs 40,572 sqft); Same quality (Good)
    $729,337
  • 18811 Chickadee Ln, Tomball, TX 77377
    3,791 sqft | $166/sqft | built 1991 | Similar size (3,791 vs 3,698 sqft); Similar lot size (44,492 vs 40,572 sqft); Same quality (Good)
    $629,709
  • 18819 Hilltop Ln, Tomball, TX 77377
    3,714 sqft | $181/sqft | built 1991 | Similar size (3,714 vs 3,698 sqft); Lot 14% smaller (35,000 vs 40,572 sqft); Same quality (Good)
    $672,185
  • 18810 Meadow Ln, Tomball, TX 77377
    3,520 sqft | $194/sqft | built 1998 | Similar size (3,520 vs 3,698 sqft); Similar age (1998 vs 2003); Lot 14% smaller (34,996 vs 40,572 sqft)
    $681,315

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.

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.