Harris Value

20402 Chelsea Park Ct, Katy, TX 77450

3,424 sqft, built 1998, in Kelliwood Place Appraised at $530,505 for 2026.

Harris County account 1192530020036

Appraised value
$530,505
Tax year 2026 · after any cap, before exemptions
Market value
$531,835
Living area
3,424 sqft
$155 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 $482,278 in 2025 to $530,505 in 2026.
  • Appraised value per square footThe current public record shows about $155 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $1,330 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.

  • 20407 Autumn Terrace Ln, Katy, TX 77450
    3,358 sqft | $158/sqft | built 1998 | Similar size (3,358 vs 3,424 sqft); Built same year (1998); Similar lot size (12,492 vs 13,823 sqft)
    $529,564
  • 20735 Shadow Mill Ct, Katy, TX 77450
    3,257 sqft | $153/sqft | built 1997 | Similar size (3,257 vs 3,424 sqft); Similar age (1997 vs 1998); Similar lot size (13,117 vs 13,823 sqft)
    $499,159
  • 20518 Chelsea Park Ct, Katy, TX 77450
    3,321 sqft | $155/sqft | built 1996 | Similar size (3,321 vs 3,424 sqft); Similar age (1996 vs 1998); Similar lot size (15,032 vs 13,823 sqft)
    $514,264
  • 20734 Shadow Mill Ct, Katy, TX 77450
    3,576 sqft | $156/sqft | built 1997 | Similar size (3,576 vs 3,424 sqft); Similar age (1997 vs 1998); Similar lot size (12,658 vs 13,823 sqft)
    $556,061
  • 20515 Chelsea Park Ct, Katy, TX 77450
    3,316 sqft | $151/sqft | built 1996 | Similar size (3,316 vs 3,424 sqft); Similar age (1996 vs 1998); Lot 13% smaller (12,085 vs 13,823 sqft)
    $499,724

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.