Harris Value

22003 Rockchester Dr, Katy, TX 77450

3,185 sqft, built 1997, in Chesterfield Appraised at $499,482 for 2026.

Harris County account 1151050020012

Appraised value
$499,482
Tax year 2026 · after any cap, before exemptions
Living area
3,185 sqft
$157 per sqft
Year built
1997
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 77450, Chesterfield, and Katy 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 4.9% from $476,222 in 2025 to $499,482 in 2026.
  • Appraised value per square footThe current public record shows about $157 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Chesterfield neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 105 residential records in the same neighborhood, the average appraised value is about $156 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.8% on average.

Comparable assessments

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

  • 22110 Wickfield Dr, Katy, TX 77450
    3,283 sqft | $146/sqft | built 1997 | Similar size (3,283 vs 3,185 sqft); Built same year (1997); Similar lot size (9,200 vs 9,322 sqft)
    $480,145
  • 1719 Brookchester St, Katy, TX 77450
    3,344 sqft | $151/sqft | built 1996 | Similar size (3,344 vs 3,185 sqft); Similar age (1996 vs 1997); Similar lot size (9,325 vs 9,322 sqft)
    $503,776
  • 1723 Brookchester St, Katy, TX 77450
    3,125 sqft | $168/sqft | built 1995 | Similar size (3,125 vs 3,185 sqft); Similar age (1995 vs 1997); Similar lot size (8,848 vs 9,322 sqft)
    $525,959
  • 1727 Brookchester St, Katy, TX 77450
    3,242 sqft | $153/sqft | built 1995 | Similar size (3,242 vs 3,185 sqft); Similar age (1995 vs 1997); Similar lot size (8,769 vs 9,322 sqft)
    $495,961
  • 22007 Rockchester Dr, Katy, TX 77450
    3,407 sqft | $151/sqft | built 1997 | 7% larger (3,407 vs 3,185 sqft); Built same year (1997); Similar lot size (9,085 vs 9,322 sqft)
    $515,335

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.

  • 22919 Heathercroft Dr, Katy, TX 77450
    September-30-2026 | 3,424 sqft | $143/sqft | built 1998 | 8% size difference (3,424 sqft); Similar age (1998); Sold after the valuation date
    $489,000
  • 23006 Heathercroft Dr, Katy, TX 77450
    July-27-2026 | 3,351 sqft | $134/sqft | built 1998 | 5% size difference (3,351 sqft); Similar age (1998); Sold after the valuation date
    $450,000
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | 6% size difference (3,005 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $400,000
  • 407 Vander Dale Ct, Katy, TX 77450
    May-8-2026 | 3,134 sqft | $145/sqft | built 1998 | Similar size (3,134 sqft); Similar age (1998); Sold after the valuation date
    $455,000
  • 2023 Winding Hollow Dr, Katy, TX 77450
    May-27-2026 | 3,264 sqft | $150/sqft | built 2000 | Similar size (3,264 sqft); Similar age (2000); Sold after the valuation date
    $490,000

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.