Harris Value

18803 Rosehill Rd, Tomball, TX 77377

2,039 sqft, built 2001, in Rosewood Hill Appraised at $497,953 for 2026.

Harris County account 1135010000040

Appraised value
$497,953
Tax year 2026 · after any cap, before exemptions
Market value
$563,122
Living area
2,039 sqft
$244 per sqft
Year built
2001
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 $452,685 in 2025 to $497,953 in 2026.
  • Appraised value per square footThe current public record shows about $244 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $65,169 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.

  • 18806 FM 2920, Tomball, TX 77377
    2,254 sqft | $238/sqft | built 2002 | 10% larger (2,254 vs 2,039 sqft); Similar age (2002 vs 2001); Similar lot size (47,398 vs 48,338 sqft)
    $536,883
  • 18903 Chickadee Ln, Tomball, TX 77377
    2,000 sqft | $232/sqft | built 1994 | Similar size (2,000 vs 2,039 sqft); Similar lot size (43,560 vs 48,338 sqft); Same quality (Good)
    $464,592
  • 22510 Rosewood Trl, Tomball, TX 77377
    1,946 sqft | $224/sqft | built 2001 | Similar size (1,946 vs 2,039 sqft); Built same year (2001); Lot 15% smaller (41,064 vs 48,338 sqft)
    $436,476
  • 22914 Rosehollow Trl, Tomball, TX 77377
    2,193 sqft | $378/sqft | built 1990 | 8% larger (2,193 vs 2,039 sqft); Similar lot size (43,997 vs 48,338 sqft); Same quality (Good)
    $829,244
  • 18807 Meadow Ln, Tomball, TX 77377
    2,249 sqft | $198/sqft | built 1992 | 10% larger (2,249 vs 2,039 sqft); Similar lot size (43,773 vs 48,338 sqft); Same quality (Good)
    $446,076

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.