Harris Value

23814 Norton House Ln, Katy, TX 77493

2,049 sqft, built 1999, in Williamsburg Parish Appraised at $316,814 for 2026.

Harris County account 1159260060035

Appraised value
$316,814
Tax year 2026 · after any cap, before exemptions
Market value
$319,813
Living area
2,049 sqft
$155 per sqft
Year built
1999
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $288,013 in 2025 to $316,814 in 2026.
  • Appraised value per square footThe current public record shows about $155 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $2,999 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Williamsburg Parish neighborhood and ZIP 77493.
  • Neighborhood value signalAmong 128 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +7.4% on average.

Comparable assessments

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

  • 23807 Hopewell Dr, Katy, TX 77493
    2,180 sqft | $146/sqft | built 1999 | 6% larger (2,180 vs 2,049 sqft); Built same year (1999); Similar lot size (6,240 vs 6,195 sqft)
    $318,093
  • 23815 Welch House Ln, Katy, TX 77493
    1,995 sqft | $150/sqft | built 1998 | Similar size (1,995 vs 2,049 sqft); Similar age (1998 vs 1999); Similar lot size (6,615 vs 6,195 sqft)
    $299,929
  • 23822 Norton House Ln, Katy, TX 77493
    2,180 sqft | $144/sqft | built 1998 | 6% larger (2,180 vs 2,049 sqft); Similar age (1998 vs 1999); Similar lot size (6,344 vs 6,195 sqft)
    $314,623
  • 23802 Hopewell Dr, Katy, TX 77493
    2,003 sqft | $152/sqft | built 1999 | Similar size (2,003 vs 2,049 sqft); Built same year (1999); Lot 10% larger (6,825 vs 6,195 sqft)
    $304,852
  • 23807 Norton House Ln, Katy, TX 77493
    2,180 sqft | $147/sqft | built 1998 | 6% larger (2,180 vs 2,049 sqft); Similar age (1998 vs 1999); Similar lot size (6,405 vs 6,195 sqft)
    $320,362

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.

  • 1505 Hudgens Ave, Katy, TX 77493
    July-8-2026 | 1,970 sqft | $177/sqft | built 1998 | Similar size (1,970 sqft); Similar age (1998); Sold after the valuation date
    $349,000
  • 1811 Salt Valley Dr, Katy, TX 77493
    April-30-2026 | 2,050 sqft | $146/sqft | built 2005 | Similar size (2,050 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $299,500
  • 2706 Key West Dr, Katy, TX 77493
    September-4-2026 | 2,190 sqft | $133/sqft | built 2012 | 7% size difference (2,190 sqft); Sold after the valuation date
    $292,000
  • 24207 Schivener House Ln, Katy, TX 77493
    September-17-2026 | 1,930 sqft | $140/sqft | built 1994 | 6% size difference (1,930 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $269,900
  • 3046 Thicket Path Way, Katy, TX 77493
    August-24-2026 | 2,133 sqft | $126/sqft | built 2012 | Similar size (2,133 sqft); Sold after the valuation date
    $269,000

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.