Harris Value

18802 S Roselake Dr, Tomball, TX 77377

3,609 sqft, built 1980, in Rosewood Hill Appraised at $593,180 for 2026.

Harris County account 1117810000015

Appraised value
$593,180
Tax year 2026 · after any cap, before exemptions
Market value
$635,333
Living area
3,609 sqft
$164 per sqft
Year built
1980
Good 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 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 10.0% from $539,255 in 2025 to $593,180 in 2026.
  • Appraised value per square footThe current public record shows about $164 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $42,153 above the appraised value used on this page.
  • 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.

  • 18807 Pheasant Ln, Tomball, TX 77377
    3,445 sqft | $182/sqft | built 1980 | Similar size (3,445 vs 3,609 sqft); Built same year (1980); Similar lot size (48,042 vs 52,633 sqft)
    $627,211
  • 18802 Pheasant Ln, Tomball, TX 77377
    3,390 sqft | $169/sqft | built 1979 | 6% smaller (3,390 vs 3,609 sqft); Similar age (1979 vs 1980); Lot 16% smaller (44,244 vs 52,633 sqft)
    $573,481
  • 18910 Live Oak Trl, Tomball, TX 77377
    3,554 sqft | $182/sqft | built 1990 | Similar size (3,554 vs 3,609 sqft); Similar lot size (50,852 vs 52,633 sqft); Same quality (Good)
    $645,255
  • 18902 Wildrose Ln, Tomball, TX 77377
    3,587 sqft | $166/sqft | built 1991 | Similar size (3,587 vs 3,609 sqft); Similar lot size (50,338 vs 52,633 sqft); Same quality (Good)
    $595,514
  • 22607 Cardinal Ln, Tomball, TX 77377
    3,465 sqft | $202/sqft | built 1983 | Similar size (3,465 vs 3,609 sqft); Similar age (1983 vs 1980); Lot 14% smaller (45,219 vs 52,633 sqft)
    $700,727

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.