Harris Value

20507 Rainstone Ct, Katy, TX 77449

2,248 sqft, built 2003 Appraised at $296,176 for 2026.

Harris County account 1241110030035

Appraised value
$296,176
Tax year 2026 · after any cap, before exemptions
Living area
2,248 sqft
$132 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 5.8% from $314,311 in 2025 to $296,176 in 2026.
  • Appraised value per square footThe current public record shows about $132 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.

  • 3203 Rainhill Ct, Katy, TX 77449
    2,274 sqft | $130/sqft | built 2003 | Similar size (2,274 vs 2,248 sqft); Built same year (2003); Similar lot size (10,158 vs 10,011 sqft)
    $296,029
  • 20914 Oak Rain Ct, Katy, TX 77449
    2,187 sqft | $142/sqft | built 2004 | Similar size (2,187 vs 2,248 sqft); Similar age (2004 vs 2003); Similar lot size (9,767 vs 10,011 sqft)
    $310,281
  • 20502 Raincrest Dr, Katy, TX 77449
    2,252 sqft | $130/sqft | built 2006 | Similar size (2,252 vs 2,248 sqft); Similar age (2006 vs 2003); Lot 14% larger (11,397 vs 10,011 sqft)
    $292,870
  • 20915 Oak Rain Ct, Katy, TX 77449
    2,410 sqft | $126/sqft | built 2003 | 7% larger (2,410 vs 2,248 sqft); Built same year (2003); Similar lot size (10,644 vs 10,011 sqft)
    $303,289
  • 20502 Rainstone Ct, Katy, TX 77449
    2,344 sqft | $128/sqft | built 2005 | Similar size (2,344 vs 2,248 sqft); Similar age (2005 vs 2003); Similar lot size (9,084 vs 10,011 sqft)
    $301,055

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.

  • 3734 Veranda Dr, Katy, TX 77449
    August-7-2026 | 2,257 sqft | $140/sqft | built 2003 | Similar size (2,257 sqft); Similar age (2003); Sold after the valuation date
    $315,000
  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | 7% size difference (2,400 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $289,000
  • 3107 Oxbridge Ct, Katy, TX 77449
    August-11-2026 | 2,406 sqft | $112/sqft | built 2000 | 7% size difference (2,406 sqft); Similar age (2000); Sold after the valuation date
    $270,000
  • 5106 Opal Sky Dr, Katy, TX 77449
    September-24-2026 | 2,322 sqft | $125/sqft | built 2004 | Similar size (2,322 sqft); Similar age (2004); Sold after the valuation date
    $290,000
  • 20618 Naples Terrace Ln, Katy, TX 77449
    June-26-2026 | 2,367 sqft | $152/sqft | built 2004 | 5% size difference (2,367 sqft); Similar age (2004); Sold after the valuation date
    $360,000

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.