Harris Value

23939 Ayscough Ln, Katy, TX 77493

2,540 sqft, built 2001, in Williamsburg Parish Appraised at $298,375 for 2026.

Harris County account 1201770020003

Appraised value
$298,375
Tax year 2026 · after any cap, before exemptions
Living area
2,540 sqft
$117 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 77493, Williamsburg Parish, 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 increased 1.7% from $293,347 in 2025 to $298,375 in 2026.
  • Appraised value per square footThe current public record shows about $117 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Williamsburg Parish neighborhood and ZIP 77493.
  • Neighborhood value signalAmong 466 residential records in the same neighborhood, the average appraised value is about $127 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.3% on average.

Comparable assessments

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

  • 23731 Ayscough Ln, Katy, TX 77493
    2,517 sqft | $122/sqft | built 2001 | Similar size (2,517 vs 2,540 sqft); Built same year (2001); Similar lot size (6,435 vs 6,635 sqft)
    $307,658
  • 2314 Hollyfield Ln, Katy, TX 77493
    2,586 sqft | $121/sqft | built 2002 | Similar size (2,586 vs 2,540 sqft); Similar age (2002 vs 2001); Similar lot size (6,578 vs 6,635 sqft)
    $313,542
  • 2223 Trotter Dr, Katy, TX 77493
    2,520 sqft | $122/sqft | built 2000 | Similar size (2,520 vs 2,540 sqft); Similar age (2000 vs 2001); Similar lot size (6,205 vs 6,635 sqft)
    $308,428
  • 2306 Hollyfield Ln, Katy, TX 77493
    2,651 sqft | $119/sqft | built 2002 | Similar size (2,651 vs 2,540 sqft); Similar age (2002 vs 2001); Similar lot size (6,563 vs 6,635 sqft)
    $314,631
  • 2307 Trotter Dr, Katy, TX 77493
    2,582 sqft | $122/sqft | built 2001 | Similar size (2,582 vs 2,540 sqft); Built same year (2001); Similar lot size (6,205 vs 6,635 sqft)
    $315,054

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.

  • 23715 Norton House Ln, Katy, TX 77493
    June-16-2026 | 2,489 sqft | $123/sqft | built 1997 | Similar size (2,489 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $305,000
  • 1719 Charlton House Ln, Katy, TX 77493
    June-12-2026 | 2,476 sqft | $137/sqft | built 1996 | Similar size (2,476 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $339,990
  • 5402 Nobel Earl Ct, Katy, TX 77493
    July-31-2026 | 2,589 sqft | $139/sqft | built 2016 | Similar size (2,589 sqft); Sold after the valuation date
    $359,999
  • 4023 Duccio River Way, Katy, TX 77493
    July-24-2026 | 2,669 sqft | $142/sqft | built 2015 | 5% size difference (2,669 sqft); Sold after the valuation date
    $379,900
  • 23522 Bracino Lake Dr, Katy, TX 77493
    August-3-2026 | 2,562 sqft | $156/sqft | built 2017 | Similar size (2,562 sqft); Sold after the valuation date
    $399,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.