Harris Value

20631 Rainstone Ct, Katy, TX 77449

1,938 sqft, built 2003 Appraised at $285,175 for 2026.

Harris County account 1241110050008

Appraised value
$285,175
Tax year 2026 · after any cap, before exemptions
Living area
1,938 sqft
$147 per sqft
Year built
2003
Average 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 77449, HCAD Appraisal Area 2849.01, 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 decreased 4.8% from $299,642 in 2025 to $285,175 in 2026.
  • Appraised value per square footThe current public record shows about $147 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 308 residential records in the same neighborhood, the average appraised value is about $139 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.8% on average.

Comparable assessments

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

  • 20503 Cedar Rain Dr, Katy, TX 77449
    1,978 sqft | $141/sqft | built 2003 | Similar size (1,978 vs 1,938 sqft); Built same year (2003); Lot 12% smaller (9,526 vs 10,869 sqft)
    $279,031
  • 20506 Rainstone Ct, Katy, TX 77449
    1,894 sqft | $145/sqft | built 2005 | Similar size (1,894 vs 1,938 sqft); Similar age (2005 vs 2003); Lot 13% smaller (9,495 vs 10,869 sqft)
    $273,844
  • 3139 Redgum Dr, Katy, TX 77449
    2,060 sqft | $129/sqft | built 1998 | 6% larger (2,060 vs 1,938 sqft); Similar age (1998 vs 2003); Similar lot size (10,075 vs 10,869 sqft)
    $264,954
  • 3138 Rainpark Ln, Katy, TX 77449
    1,983 sqft | $135/sqft | built 1997 | Similar size (1,983 vs 1,938 sqft); Lot 15% smaller (9,201 vs 10,869 sqft); Same quality (Average)
    $268,279
  • 3138 Redgum Dr, Katy, TX 77449
    1,983 sqft | $143/sqft | built 1998 | Similar size (1,983 vs 1,938 sqft); Similar age (1998 vs 2003); Similar lot size (10,378 vs 10,869 sqft)
    $283,515

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.

  • 6507 Amberfield Ln, Katy, TX 77449
    September-30-2026 | 1,846 sqft | $138/sqft | built 1999 | Similar size (1,846 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $254,900
  • 3106 Snug Harbour Ct, Katy, TX 77449
    September-23-2026 | 1,968 sqft | $127/sqft | built 1999 | Similar size (1,968 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $249,000
  • 4023 Tigris Ridge Dr, Katy, TX 77449
    July-24-2026 | 2,070 sqft | $181/sqft | built 2003 | 7% size difference (2,070 sqft); Similar age (2003); Sold after the valuation date
    $375,000
  • 19503 Winding Canyon Ln, Katy, TX 77449
    July-23-2026 | 2,022 sqft | $158/sqft | built 2001 | Similar size (2,022 sqft); Similar age (2001); Sold after the valuation date
    $319,000
  • 20707 Pine Rain Ct, Katy, TX 77449
    July-17-2026 | 1,869 sqft | $144/sqft | built 2007 | Similar size (1,869 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $270,000

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.