Harris Value

20415 Chelsea Park Ct, Katy, TX 77450

3,179 sqft, built 1998, in Kelliwood Place Appraised at $463,701 for 2026.

Harris County account 1192530020032

Appraised value
$463,701
Tax year 2026 · after any cap, before exemptions
Market value
$486,349
Living area
3,179 sqft
$146 per sqft
Year built
1998
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 77450, Kelliwood Place, 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 $421,547 in 2025 to $463,701 in 2026.
  • Appraised value per square footThe current public record shows about $146 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $22,648 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Kelliwood Place neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 218 residential records in the same neighborhood, the average appraised value is about $158 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.

  • 20403 Spring Rose Dr, Katy, TX 77450
    3,128 sqft | $157/sqft | built 1999 | Similar size (3,128 vs 3,179 sqft); Similar age (1999 vs 1998); Similar lot size (9,125 vs 8,865 sqft)
    $491,344
  • 20438 Autumn Terrace Ln, Katy, TX 77450
    3,128 sqft | $155/sqft | built 1998 | Similar size (3,128 vs 3,179 sqft); Built same year (1998); Similar lot size (8,400 vs 8,865 sqft)
    $484,444
  • 20523 Shadow Mill Ct, Katy, TX 77450
    3,087 sqft | $157/sqft | built 1997 | Similar size (3,087 vs 3,179 sqft); Similar age (1997 vs 1998); Similar lot size (8,591 vs 8,865 sqft)
    $485,278
  • 20515 Shadow Mill Ct, Katy, TX 77450
    3,144 sqft | $150/sqft | built 1996 | Similar size (3,144 vs 3,179 sqft); Similar age (1996 vs 1998); Similar lot size (8,400 vs 8,865 sqft)
    $470,334
  • 20706 Shadow Mill Ct, Katy, TX 77450
    3,111 sqft | $161/sqft | built 1997 | Similar size (3,111 vs 3,179 sqft); Similar age (1997 vs 1998); Similar lot size (9,272 vs 8,865 sqft)
    $501,736

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 (9 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
  • 2014 Edendale Cir, Katy, TX 77450
    May-8-2026 | 3,203 sqft | $130/sqft | built 1998 | Similar size (3,203 sqft); Similar age (1998); Sold after the valuation date
    $415,000

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.