Harris Value

20503 Rainstone Ct, Katy, TX 77449

1,978 sqft, built 2003 Appraised at $296,974 for 2026.

Harris County account 1241110030034

Appraised value
$296,974
Tax year 2026 · after any cap, before exemptions
Living area
1,978 sqft
$150 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 1.8% from $302,444 in 2025 to $296,974 in 2026.
  • Appraised value per square footThe current public record shows about $150 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 1,978 sqft); Built same year (2003); Similar lot size (9,526 vs 8,950 sqft)
    $279,031
  • 3138 Rainpark Ln, Katy, TX 77449
    1,983 sqft | $135/sqft | built 1997 | Similar size (1,983 vs 1,978 sqft); Similar lot size (9,201 vs 8,950 sqft); Same quality (Average)
    $268,279
  • 3210 Rainhill Ct, Katy, TX 77449
    1,978 sqft | $140/sqft | built 2003 | Similar size (1,978 vs 1,978 sqft); Built same year (2003); Lot 11% smaller (7,959 vs 8,950 sqft)
    $277,815
  • 3138 Redgum Dr, Katy, TX 77449
    1,983 sqft | $143/sqft | built 1998 | Similar size (1,983 vs 1,978 sqft); Similar age (1998 vs 2003); Lot 16% larger (10,378 vs 8,950 sqft)
    $283,515
  • 3422 Rainport Dr, Katy, TX 77449
    2,045 sqft | $149/sqft | built 2007 | Similar size (2,045 vs 1,978 sqft); Similar age (2007 vs 2003); Similar lot size (8,186 vs 8,950 sqft)
    $304,196

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.

  • 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
  • 19614 Autumn Glade Pl, Katy, TX 77449
    August-21-2026 | 1,789 sqft | $145/sqft | built 2000 | 10% size difference (1,789 sqft); Similar age (2000); Sold after the valuation date
    $259,900
  • 20707 Pine Rain Ct, Katy, TX 77449
    July-17-2026 | 1,869 sqft | $144/sqft | built 2007 | 6% size difference (1,869 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $270,000
  • 20335 Sabal Palms Dr, Katy, TX 77449
    August-25-2026 | 1,994 sqft | $135/sqft | built 2001 | Similar size (1,994 sqft); Similar age (2001); Sold after the valuation date
    $270,000
  • 5802 Garden Flower Ct, Katy, TX 77449
    August-14-2026 | 2,049 sqft | $132/sqft | built 2004 | Similar size (2,049 sqft); Similar age (2004); Sold after the valuation date
    $269,990

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.