Harris Value

3631 Windmoor Dr, Katy, TX 77449

2,721 sqft, built 1999, in Westfield Appraised at $328,454 for 2026.

Harris County account 1188910030021

Appraised value
$328,454
Tax year 2026 · after any cap, before exemptions
Living area
2,721 sqft
$121 per sqft
Year built
1999
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, Westfield, 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 stayed about the same, from $328,454 in 2025 to $328,454 in 2026.
  • Appraised value per square footThe current public record shows about $121 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westfield neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 83 residential records in the same neighborhood, the average appraised value is about $134 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.0% on average.

Comparable assessments

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

  • 3610 Campfield Ct, Katy, TX 77449
    2,726 sqft | $118/sqft | built 1999 | Similar size (2,726 vs 2,721 sqft); Built same year (1999); Similar lot size (6,300 vs 5,940 sqft)
    $320,661
  • 3615 Lindenfield Dr, Katy, TX 77449
    2,489 sqft | $132/sqft | built 1999 | 8% smaller (2,489 vs 2,721 sqft); Built same year (1999); Similar lot size (6,300 vs 5,940 sqft)
    $328,831
  • 3606 Windmoor Dr, Katy, TX 77449
    2,698 sqft | $119/sqft | built 1998 | Similar size (2,698 vs 2,721 sqft); Similar age (1998 vs 1999); Similar lot size (6,300 vs 5,940 sqft)
    $320,670
  • 3626 Corinne Ct, Katy, TX 77449
    2,797 sqft | $119/sqft | built 2000 | Similar size (2,797 vs 2,721 sqft); Similar age (2000 vs 1999); Similar lot size (6,164 vs 5,940 sqft)
    $333,614
  • 3614 Doherty Pl, Katy, TX 77449
    2,569 sqft | $131/sqft | built 1998 | 6% smaller (2,569 vs 2,721 sqft); Similar age (1998 vs 1999); Similar lot size (6,491 vs 5,940 sqft)
    $336,216

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.

  • 4035 Mt Whitney Way, Katy, TX 77449
    September-4-2026 | 2,721 sqft | $110/sqft | built 2004 | Similar size (2,721 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $299,000
  • 21043 Riverside Ridge Ln, Katy, TX 77449
    July-30-2026 | 2,616 sqft | $138/sqft | built 2000 | Similar size (2,616 sqft); Similar age (2000); Sold after the valuation date
    $360,000
  • 3827 Katy Hollow Dr, TX 77449
    May-26-2026 | 2,689 sqft | $134/sqft | built 2002 | Similar size (2,689 sqft); Similar age (2002); Sold after the valuation date
    $360,000
  • 19506 Tuscola Ln, Katy, TX 77449
    June-30-2026 | 2,872 sqft | $113/sqft | built 2001 | 6% size difference (2,872 sqft); Similar age (2001); Sold after the valuation date
    $324,990
  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | Similar size (2,647 sqft); Similar age (2001); Sold after the valuation date
    $284,500

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.