Harris Value

20514 Serringdon Dr, Katy, TX 77449

1,842 sqft, built 1994, in Westfield Terra Appraised at $251,957 for 2026.

Harris County account 1160420040015

Appraised value
$251,957
Tax year 2026 · after any cap, before exemptions
Living area
1,842 sqft
$137 per sqft
Year built
1994
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 8.9% from $276,550 in 2025 to $251,957 in 2026.
  • Appraised value per square footThe current public record shows about $137 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.

  • 3619 Wild Berry Ct, Katy, TX 77449
    1,842 sqft | $137/sqft | built 1994 | Similar size (1,842 vs 1,842 sqft); Built same year (1994); Similar lot size (6,825 vs 6,825 sqft)
    $251,957
  • 3607 Wild Berry Ct, Katy, TX 77449
    1,842 sqft | $140/sqft | built 1994 | Similar size (1,842 vs 1,842 sqft); Built same year (1994); Similar lot size (6,825 vs 6,825 sqft)
    $257,574
  • 3718 Windlewood Dr, Katy, TX 77449
    1,838 sqft | $135/sqft | built 1993 | Similar size (1,838 vs 1,842 sqft); Similar age (1993 vs 1994); Similar lot size (6,720 vs 6,825 sqft)
    $248,571
  • 3619 Lauderwood Ln, Katy, TX 77449
    1,874 sqft | $139/sqft | built 1996 | Similar size (1,874 vs 1,842 sqft); Similar age (1996 vs 1994); Similar lot size (6,820 vs 6,825 sqft)
    $261,141
  • 3715 Landon Park Dr, Katy, TX 77449
    1,838 sqft | $138/sqft | built 1993 | Similar size (1,838 vs 1,842 sqft); Similar age (1993 vs 1994); Similar lot size (6,510 vs 6,825 sqft)
    $252,719

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.

  • 6218 Pleasant Stream Dr, Katy, TX 77449
    August-28-2026 | 1,833 sqft | $147/sqft | built 2003 | Similar size (1,833 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $269,990
  • 4910 Morningmount Ln, Katy, TX 77449
    August-31-2026 | 1,832 sqft | $136/sqft | built 2005 | Similar size (1,832 sqft); Sold after the valuation date
    $250,000
  • 19214 Winding Branch Dr, Katy, TX 77449
    July-23-2026 | 1,835 sqft | $153/sqft | built 1990 | Similar size (1,835 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $280,000
  • 3539 Lakearies Ln, Katy, TX 77449
    August-11-2026 | 1,951 sqft | $141/sqft | built 2000 | 6% size difference (1,951 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $275,000
  • 3830 Silverhawk Dr, Katy, TX 77449
    September-1-2026 | 1,752 sqft | $151/sqft | built 2005 | Similar size (1,752 sqft); Sold after the valuation date
    $265,000

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.