Harris Value

19406 Asterglen Ct, Katy, TX 77449

1,993 sqft, built 2001, in Westfield Appraised at $255,003 for 2026.

Harris County account 1215920030019

Appraised value
$255,003
Tax year 2026 · after any cap, before exemptions
Living area
1,993 sqft
$128 per sqft
Year built
2001
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 decreased 5.8% from $270,630 in 2025 to $255,003 in 2026.
  • Appraised value per square footThe current public record shows about $128 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 344 residential records in the same neighborhood, the average appraised value is about $117 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.7% on average.

Comparable assessments

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

  • 4022 Tigris Ridge Dr, Katy, TX 77449
    2,015 sqft | $137/sqft | built 2003 | Similar size (2,015 vs 1,993 sqft); Similar age (2003 vs 2001); Similar lot size (11,634 vs 11,396 sqft)
    $275,476
  • 4023 Tigris Ridge Dr, Katy, TX 77449
    2,070 sqft | $135/sqft | built 2003 | Similar size (2,070 vs 1,993 sqft); Similar age (2003 vs 2001); Similar lot size (11,664 vs 11,396 sqft)
    $279,438
  • 19402 Asterglen Ct, Katy, TX 77449
    1,998 sqft | $133/sqft | built 2001 | Similar size (1,998 vs 1,993 sqft); Built same year (2001); Lot 11% smaller (10,129 vs 11,396 sqft)
    $265,045
  • 19518 Briarsedge Ct, Katy, TX 77449
    2,169 sqft | $133/sqft | built 2002 | 9% larger (2,169 vs 1,993 sqft); Similar age (2002 vs 2001); Similar lot size (11,291 vs 11,396 sqft)
    $288,842
  • 3714 Maple Pass Ct, Katy, TX 77449
    2,161 sqft | $132/sqft | built 2002 | 8% larger (2,161 vs 1,993 sqft); Similar age (2002 vs 2001); Similar lot size (10,954 vs 11,396 sqft)
    $284,935

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.

  • 4023 Tigris Ridge Dr, Katy, TX 77449
    July-24-2026 | 2,070 sqft | $181/sqft | built 2003 | Similar size (2,070 sqft); Similar age (2003); Sold after the valuation date
    $375,000
  • 3106 Snug Harbour Ct, Katy, TX 77449
    September-23-2026 | 1,968 sqft | $127/sqft | built 1999 | Similar size (1,968 sqft); Similar age (1999); Sold after the valuation date
    $249,000
  • 19503 Winding Canyon Ln, Katy, TX 77449
    July-23-2026 | 2,022 sqft | $158/sqft | built 2001 | Similar size (2,022 sqft); Similar age (2001); Sold after the valuation date
    $319,000
  • 6507 Amberfield Ln, Katy, TX 77449
    September-30-2026 | 1,846 sqft | $138/sqft | built 1999 | 7% size difference (1,846 sqft); Similar age (1999); Sold after the valuation date
    $254,900
  • 20335 Sabal Palms Dr, Katy, TX 77449
    August-25-2026 | 1,994 sqft | $135/sqft | built 2001 | Similar size (1,994 sqft); Similar age (2001); 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.