Harris Value

20515 Westfield Estates Dr, Katy, TX 77449

2,531 sqft, built 1998, in Westfield Terra Appraised at $318,527 for 2026.

Harris County account 1185850050007

Appraised value
$318,527
Tax year 2026 · after any cap, before exemptions
Living area
2,531 sqft
$126 per sqft
Year built
1998
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 Terra, 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 0.4% from $319,866 in 2025 to $318,527 in 2026.
  • Appraised value per square footThe current public record shows about $126 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westfield Terra neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 197 residential records in the same neighborhood, the average appraised value is about $133 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.3% on average.

Comparable assessments

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

  • 3830 Lauderwood Ln, Katy, TX 77449
    2,531 sqft | $120/sqft | built 1998 | Similar size (2,531 vs 2,531 sqft); Built same year (1998); Similar lot size (6,050 vs 6,050 sqft)
    $303,798
  • 3831 Landon Park Dr, Katy, TX 77449
    2,531 sqft | $121/sqft | built 1998 | Similar size (2,531 vs 2,531 sqft); Built same year (1998); Similar lot size (6,050 vs 6,050 sqft)
    $306,684
  • 3838 Lauderwood Ln, Katy, TX 77449
    2,531 sqft | $123/sqft | built 1998 | Similar size (2,531 vs 2,531 sqft); Built same year (1998); Similar lot size (6,050 vs 6,050 sqft)
    $311,701
  • 20531 Westfield Estates Dr, Katy, TX 77449
    2,611 sqft | $121/sqft | built 1999 | Similar size (2,611 vs 2,531 sqft); Similar age (1999 vs 1998); Similar lot size (6,050 vs 6,050 sqft)
    $315,970
  • 3815 Lauderwood Ln, Katy, TX 77449
    2,634 sqft | $117/sqft | built 1999 | Similar size (2,634 vs 2,531 sqft); Similar age (1999 vs 1998); Similar lot size (6,050 vs 6,050 sqft)
    $308,517

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.

  • 20930 Barbons Heath Ct, Katy, TX 77449
    August-28-2026 | 2,429 sqft | $113/sqft | built 2006 | Similar size (2,429 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $274,900
  • 4035 Mt Whitney Way, Katy, TX 77449
    September-4-2026 | 2,721 sqft | $110/sqft | built 2004 | 8% size difference (2,721 sqft); Moderate age difference (6 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
  • 6422 Mustang Draw Ln, Katy, TX 77449
    August-20-2026 | 2,488 sqft | $125/sqft | built 2001 | Similar size (2,488 sqft); Similar age (2001); Sold after the valuation date
    $310,000
  • 19823 Billineys Park Dr, Katy, TX 77449
    September-3-2026 | 2,486 sqft | $109/sqft | built 2006 | Similar size (2,486 sqft); Moderate age difference (8 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.