Harris Value

20410 Autumn Shore Dr, Katy, TX 77450

4,378 sqft, built 1993, in Kelliwood Lakes Appraised at $671,598 for 2026.

Harris County account 1173950020007

Appraised value
$671,598
Tax year 2026 · after any cap, before exemptions
Living area
4,378 sqft
$153 per sqft
Year built
1993
Excellent 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 77450, Kelliwood Lakes, 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 0.5% from $668,353 in 2025 to $671,598 in 2026.
  • Appraised value per square footThe current public record shows about $153 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Kelliwood Lakes neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 83 residential records in the same neighborhood, the average appraised value is about $149 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.0% on average.

Comparable assessments

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

  • 2426 Hidden Shore Dr, Katy, TX 77450
    4,438 sqft | $144/sqft | built 1992 | Similar size (4,438 vs 4,378 sqft); Similar age (1992 vs 1993); Similar lot size (10,563 vs 10,600 sqft)
    $641,228
  • 2634 Hidden Shore Dr, Katy, TX 77450
    4,456 sqft | $138/sqft | built 1992 | Similar size (4,456 vs 4,378 sqft); Similar age (1992 vs 1993); Similar lot size (10,625 vs 10,600 sqft)
    $616,462
  • 2510 Hidden Shore Dr, Katy, TX 77450
    4,474 sqft | $142/sqft | built 1992 | Similar size (4,474 vs 4,378 sqft); Similar age (1992 vs 1993); Similar lot size (10,752 vs 10,600 sqft)
    $634,857
  • 2614 Hidden Shore Dr, Katy, TX 77450
    4,300 sqft | $144/sqft | built 1992 | Similar size (4,300 vs 4,378 sqft); Similar age (1992 vs 1993); Similar lot size (11,093 vs 10,600 sqft)
    $619,353
  • 2406 Hidden Shore Dr, Katy, TX 77450
    4,146 sqft | $152/sqft | built 1993 | 5% smaller (4,146 vs 4,378 sqft); Built same year (1993); Similar lot size (10,772 vs 10,600 sqft)
    $629,988

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.

  • 1634 Kelliwood Oaks Dr, Katy, TX 77450
    September-23-2026 | 4,448 sqft | $194/sqft | built 1992 | Similar size (4,448 sqft); Similar age (1992); Sold after the valuation date
    $865,000
  • 20414 Chateau Bend Dr, Katy, TX 77450
    September-24-2026 | 4,566 sqft | $168/sqft | built 1988 | Similar size (4,566 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $769,000
  • 2315 Vinemead Ct, Katy, TX 77450
    August-14-2026 | 4,317 sqft | $179/sqft | built 2004 | Similar size (4,317 sqft); Sold after the valuation date
    $774,000
  • 2010 Briarchester Dr, Katy, TX 77450
    August-31-2026 | 3,753 sqft | $163/sqft | built 1998 | 14% size difference (3,753 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $612,500
  • 1911 Hartglen Cir, Katy, TX 77450
    August-21-2026 | 3,902 sqft | $205/sqft | built 1997 | 11% size difference (3,902 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $799,000

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.