Harris Value

20519 Chadbury Park Dr, Katy, TX 77450

3,903 sqft, built 1990, in Kelliwood Gardens Appraised at $636,081 for 2026.

Harris County account 1170320050036

Appraised value
$636,081
Tax year 2026 · after any cap, before exemptions
Living area
3,903 sqft
$163 per sqft
Year built
1990
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, Kelliwood Gardens, 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 3.4% from $615,000 in 2025 to $636,081 in 2026.
  • Appraised value per square footThe current public record shows about $163 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Kelliwood Gardens neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 286 residential records in the same neighborhood, the average appraised value is about $150 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.1% on average.

Comparable assessments

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

  • 20514 Chapel Glen Ct, Katy, TX 77450
    4,048 sqft | $150/sqft | built 1992 | Similar size (4,048 vs 3,903 sqft); Similar age (1992 vs 1990); Similar lot size (8,673 vs 9,031 sqft)
    $607,556
  • 20515 Chadbury Park Dr, Katy, TX 77450
    3,685 sqft | $169/sqft | built 1992 | 6% smaller (3,685 vs 3,903 sqft); Similar age (1992 vs 1990); Similar lot size (8,748 vs 9,031 sqft)
    $622,613
  • 20514 Chadbury Park Dr, Katy, TX 77450
    3,900 sqft | $122/sqft | built 1991 | Similar size (3,900 vs 3,903 sqft); Similar age (1991 vs 1990); Similar lot size (8,668 vs 9,031 sqft)
    $476,961
  • 2302 Shelby Park Dr, Katy, TX 77450
    3,967 sqft | $146/sqft | built 1993 | Similar size (3,967 vs 3,903 sqft); Similar age (1993 vs 1990); Similar lot size (8,928 vs 9,031 sqft)
    $579,471
  • 20518 Chapel Glen Ct, Katy, TX 77450
    3,895 sqft | $142/sqft | built 1991 | Similar size (3,895 vs 3,903 sqft); Similar age (1991 vs 1990); Similar lot size (9,560 vs 9,031 sqft)
    $551,822

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.

  • 20502 Chadbury Park Dr, Katy, TX 77450
    September-30-2026 | 3,672 sqft | $132/sqft | built 1990 | 6% size difference (3,672 sqft); Similar age (1990); Sold after the valuation date
    $484,900
  • 2414 Shelby Park Dr, Katy, TX 77450
    July-27-2026 | 3,800 sqft | $151/sqft | built 1992 | Similar size (3,800 sqft); Similar age (1992); Sold after the valuation date
    $575,000
  • 20603 Morning Creek Dr, Katy, TX 77450
    August-26-2026 | 3,725 sqft | $134/sqft | built 1998 | Similar size (3,725 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $499,900
  • 22919 Heathercroft Dr, Katy, TX 77450
    September-30-2026 | 3,424 sqft | $143/sqft | built 1998 | 12% size difference (3,424 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $489,000
  • 1911 Hartglen Cir, Katy, TX 77450
    August-21-2026 | 3,902 sqft | $205/sqft | built 1997 | Similar size (3,902 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $799,000

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.