Harris Value

20615 Autumn Terrace Ln, Katy, TX 77450

2,850 sqft, built 1997, in Kelliwood Place Appraised at $445,263 for 2026.

Harris County account 1172640050003

Appraised value
$445,263
Tax year 2026 · after any cap, before exemptions
Living area
2,850 sqft
$156 per sqft
Year built
1997
Good 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 Place, 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 3.6% from $429,787 in 2025 to $445,263 in 2026.
  • Appraised value per square footThe current public record shows about $156 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Kelliwood Place neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 218 residential records in the same neighborhood, the average appraised value is about $158 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.8% on average.

Comparable assessments

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

  • 20622 Shadow Mill Ct, Katy, TX 77450
    2,850 sqft | $163/sqft | built 1997 | Similar size (2,850 vs 2,850 sqft); Built same year (1997); Similar lot size (11,413 vs 11,183 sqft)
    $465,372
  • 20514 Chelsea Park Ct, Katy, TX 77450
    2,856 sqft | $156/sqft | built 1997 | Similar size (2,856 vs 2,850 sqft); Built same year (1997); Similar lot size (11,387 vs 11,183 sqft)
    $446,872
  • 20739 Shadow Mill Ct, Katy, TX 77450
    2,859 sqft | $160/sqft | built 1997 | Similar size (2,859 vs 2,850 sqft); Built same year (1997); Similar lot size (10,431 vs 11,183 sqft)
    $456,204
  • 20606 Castlemills Ct, Katy, TX 77450
    2,878 sqft | $159/sqft | built 1993 | Similar size (2,878 vs 2,850 sqft); Similar age (1993 vs 1997); Similar lot size (10,816 vs 11,183 sqft)
    $458,700
  • 20403 Autumn Terrace Ln, Katy, TX 77450
    2,856 sqft | $158/sqft | built 1998 | Similar size (2,856 vs 2,850 sqft); Similar age (1998 vs 1997); Similar lot size (10,249 vs 11,183 sqft)
    $450,387

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.

  • 310 Gatemere Ct, Katy, TX 77450
    August-7-2026 | 2,779 sqft | $140/sqft | built 1993 | Similar size (2,779 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $388,500
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | 5% size difference (3,005 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $400,000
  • 2023 Stanford Park Ct, Katy, TX 77450
    August-28-2026 | 2,608 sqft | $142/sqft | built 2000 | 8% size difference (2,608 sqft); Similar age (2000); Sold after the valuation date
    $369,900
  • 703 Cranfield Ct, Katy, TX 77450
    September-21-2026 | 2,658 sqft | $173/sqft | built 1979 | 7% size difference (2,658 sqft); Sold after the valuation date
    $460,000
  • 20511 Shadow Mill Ct, Katy, TX 77450
    May-11-2026 | 2,856 sqft | $165/sqft | built 1996 | Similar size (2,856 sqft); Similar age (1996); Sold after the valuation date
    $470,000

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.