Harris Value

22118 Rockchester Dr, Katy, TX 77450

2,683 sqft, built 1985, in Chesterfield Appraised at $370,359 for 2026.

Harris County account 1151050040005

Appraised value
$370,359
Tax year 2026 · after any cap, before exemptions
Market value
$470,996
Living area
2,683 sqft
$138 per sqft
Year built
1985
Excellent 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 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 10.0% from $336,690 in 2025 to $370,359 in 2026.
  • Appraised value per square footThe current public record shows about $138 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $100,637 above the appraised value used on this page.
  • 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 Rockchester Dr, Katy, TX 77450
    2,642 sqft | $169/sqft | built 1984 | Similar size (2,642 vs 2,683 sqft); Similar age (1984 vs 1985); Similar lot size (8,550 vs 8,696 sqft)
    $446,913
  • 22007 Wickfield Dr, Katy, TX 77450
    2,853 sqft | $160/sqft | built 1984 | 6% larger (2,853 vs 2,683 sqft); Similar age (1984 vs 1985); Similar lot size (8,590 vs 8,696 sqft)
    $456,572
  • 22015 Wickfield Dr, Katy, TX 77450
    2,563 sqft | $183/sqft | built 1985 | Similar size (2,563 vs 2,683 sqft); Built same year (1985); Similar lot size (9,360 vs 8,696 sqft)
    $467,929
  • 1806 Field Briar Dr, Katy, TX 77450
    2,762 sqft | $164/sqft | built 1984 | Similar size (2,762 vs 2,683 sqft); Similar age (1984 vs 1985); Similar lot size (9,520 vs 8,696 sqft)
    $453,474
  • 22103 Wickfield Dr, Katy, TX 77450
    2,826 sqft | $161/sqft | built 1984 | 5% larger (2,826 vs 2,683 sqft); Similar age (1984 vs 1985); Similar lot size (9,280 vs 8,696 sqft)
    $455,659

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.

  • 703 Cranfield Ct, Katy, TX 77450
    September-21-2026 | 2,658 sqft | $173/sqft | built 1979 | Similar size (2,658 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $460,000
  • 1027 Flagmore Dr, Katy, TX 77450
    August-18-2026 | 2,698 sqft | $189/sqft | built 1983 | Similar size (2,698 sqft); Similar age (1983); Sold after the valuation date
    $510,000
  • 20723 Vanderwick Dr, Katy, TX 77450
    August-26-2026 | 2,586 sqft | $168/sqft | built 1982 | Similar size (2,586 sqft); Similar age (1982); Sold after the valuation date
    $435,000
  • 911 Montview Dr, Katy, TX 77450
    August-25-2026 | 2,741 sqft | $157/sqft | built 1983 | Similar size (2,741 sqft); Similar age (1983); Sold after the valuation date
    $429,900
  • 20619 Prince Creek Dr, Katy, TX 77450
    August-28-2026 | 2,794 sqft | $174/sqft | built 1982 | Similar size (2,794 sqft); Similar age (1982); Sold after the valuation date
    $487,000

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.