Harris Value

20527 Serringdon Dr, Katy, TX 77449

2,771 sqft, built 1996, in Westfield Terra Appraised at $297,962 for 2026.

Harris County account 1160420050003

Appraised value
$297,962
Tax year 2026 · after any cap, before exemptions
Living area
2,771 sqft
$108 per sqft
Year built
1996
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 3.9% from $310,000 in 2025 to $297,962 in 2026.
  • Appraised value per square footThe current public record shows about $108 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 247 residential records in the same neighborhood, the average appraised value is about $123 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -7.1% on average.

Comparable assessments

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

  • 20419 Avery Point Dr, Katy, TX 77449
    2,822 sqft | $108/sqft | built 1996 | Similar size (2,822 vs 2,771 sqft); Built same year (1996); Similar lot size (7,276 vs 7,370 sqft)
    $305,830
  • 20511 Serringdon Dr, Katy, TX 77449
    2,710 sqft | $117/sqft | built 1994 | Similar size (2,710 vs 2,771 sqft); Similar age (1994 vs 1996); Similar lot size (7,316 vs 7,370 sqft)
    $316,071
  • 20415 Wild Berry Dr, Katy, TX 77449
    2,661 sqft | $114/sqft | built 1996 | Similar size (2,661 vs 2,771 sqft); Built same year (1996); Similar lot size (7,370 vs 7,370 sqft)
    $303,602
  • 3619 Landon Park Dr, Katy, TX 77449
    2,730 sqft | $108/sqft | built 1993 | Similar size (2,730 vs 2,771 sqft); Similar age (1993 vs 1996); Similar lot size (7,245 vs 7,370 sqft)
    $295,385
  • 20407 Wild Berry Dr, Katy, TX 77449
    2,911 sqft | $107/sqft | built 1995 | 5% larger (2,911 vs 2,771 sqft); Similar age (1995 vs 1996); Similar lot size (7,370 vs 7,370 sqft)
    $311,861

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.

  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | Similar size (2,647 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $284,500
  • 3902 Flatwood Dr, Katy, TX 77449
    September-25-2026 | 2,464 sqft | $134/sqft | built 2001 | 11% size difference (2,464 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $330,000
  • 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 (8 years newer); Sold after the valuation date
    $299,000
  • 20511 Barker Bend Ct, Katy, TX 77449
    September-21-2026 | 2,490 sqft | $112/sqft | built 2003 | 10% size difference (2,490 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $280,000
  • 19706 Windmoor Ct, Katy, TX 77449
    September-28-2026 | 2,400 sqft | $120/sqft | built 1998 | 13% size difference (2,400 sqft); Similar age (1998); Sold after the valuation date
    $289,000

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.