Harris Value

21503 Cypress Rosehill Rd, Tomball, TX 77377

2,369 sqft, built 1994 Appraised at $607,938 for 2026.

Harris County account 0420580010006

Appraised value
$607,938
Tax year 2026 · after any cap, before exemptions
Market value
$804,795
Living area
2,369 sqft
$257 per sqft
Year built
1994
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 HCAD Appraisal Area 2576.05 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 $552,671 in 2025 to $607,938 in 2026.
  • Appraised value per square footThe current public record shows about $257 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $196,857 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77377.
  • Neighborhood value signalAmong 67 residential records in the same neighborhood, the average appraised value is about $252 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.3% on average.

Comparable assessments

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

  • 21318 Fones Rd, Tomball, TX 77377
    2,529 sqft | $242/sqft | built 1998 | 7% larger (2,529 vs 2,369 sqft); Similar age (1998 vs 1994); Similar lot size (93,101 vs 94,676 sqft)
    $611,993
  • 21514 Fones Rd, Tomball, TX 77377
    2,342 sqft | $237/sqft | built 1993 | Similar size (2,342 vs 2,369 sqft); Similar age (1993 vs 1994); Lot 14% larger (108,177 vs 94,676 sqft)
    $555,625
  • 21322 Fontana St, Tomball, TX 77377
    2,188 sqft | $247/sqft | built 1990 | 8% smaller (2,188 vs 2,369 sqft); Similar age (1990 vs 1994); Similar lot size (97,413 vs 94,676 sqft)
    $540,073
  • 21302 Fones Rd, Tomball, TX 77377
    2,314 sqft | $376/sqft | built 2006 | Similar size (2,314 vs 2,369 sqft); Similar lot size (99,312 vs 94,676 sqft); Same quality (Good)
    $869,990
  • 18622 Rosehill Manor Ct, Tomball, TX 77377
    2,420 sqft | $215/sqft | built 2007 | Similar size (2,420 vs 2,369 sqft); Similar lot size (98,950 vs 94,676 sqft); Same quality (Good)
    $520,305

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.