Harris Value

19418 Asterglen Ct, Katy, TX 77449

3,208 sqft, built 2001, in Westfield Appraised at $318,432 for 2026.

Harris County account 1215920030022

Appraised value
$318,432
Tax year 2026 · after any cap, before exemptions
Living area
3,208 sqft
$99 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 6.2% from $339,541 in 2025 to $318,432 in 2026.
  • Appraised value per square footThe current public record shows about $99 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.

  • 3806 Alder Pass Ct, Katy, TX 77449
    3,188 sqft | $104/sqft | built 2002 | Similar size (3,188 vs 3,208 sqft); Similar age (2002 vs 2001); Similar lot size (6,900 vs 7,113 sqft)
    $330,080
  • 3818 Alder Pass Ct, Katy, TX 77449
    3,235 sqft | $103/sqft | built 2002 | Similar size (3,235 vs 3,208 sqft); Similar age (2002 vs 2001); Similar lot size (6,900 vs 7,113 sqft)
    $331,829
  • 19419 Glen Landing Dr, Katy, TX 77449
    3,081 sqft | $102/sqft | built 2001 | Similar size (3,081 vs 3,208 sqft); Built same year (2001); Similar lot size (7,113 vs 7,113 sqft)
    $312,882
  • 3803 Alder Pass Ct, Katy, TX 77449
    3,215 sqft | $100/sqft | built 2002 | Similar size (3,215 vs 3,208 sqft); Similar age (2002 vs 2001); Similar lot size (7,490 vs 7,113 sqft)
    $321,633
  • 3826 Golden Willow Ct, Katy, TX 77449
    3,270 sqft | $102/sqft | built 2002 | Similar size (3,270 vs 3,208 sqft); Similar age (2002 vs 2001); Similar lot size (6,900 vs 7,113 sqft)
    $332,850

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.

  • 19823 Arbor Creek Dr, Katy, TX 77449
    August-28-2026 | 3,117 sqft | $120/sqft | built 1996 | Similar size (3,117 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $374,000
  • 22603 Bucktrout Ln, Katy, TX 77449
    June-30-2026 | 3,045 sqft | $144/sqft | built 2001 | 5% size difference (3,045 sqft); Similar age (2001); Sold after the valuation date
    $439,900
  • 20407 Westfield Estates Dr, Katy, TX 77449
    July-20-2026 | 3,028 sqft | $106/sqft | built 1996 | 6% size difference (3,028 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $321,990
  • 20402 Avery Point Dr, Katy, TX 77449
    June-22-2026 | 2,996 sqft | $108/sqft | built 1992 | 7% size difference (2,996 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $323,500
  • 19423 Bear Springs Dr, Katy, TX 77449
    August-7-2026 | 2,647 sqft | $107/sqft | built 2001 | 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.