Harris Value

1603 Cadogan Ln, Katy, TX 77450

3,050 sqft, built 1981, in Nottingham Country Appraised at $491,668 for 2026.

Harris County account 1142490200016

Appraised value
$491,668
Tax year 2026 · after any cap, before exemptions
Living area
3,050 sqft
$161 per sqft
Year built
1981
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, Nottingham Country, 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 5.7% from $521,440 in 2025 to $491,668 in 2026.
  • Appraised value per square footThe current public record shows about $161 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Nottingham Country neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 739 residential records in the same neighborhood, the average appraised value is about $156 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.5% on average.

Comparable assessments

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

  • 20603 Barkston Ct, Katy, TX 77450
    2,910 sqft | $166/sqft | built 1983 | Similar size (2,910 vs 3,050 sqft); Similar age (1983 vs 1981); Similar lot size (8,288 vs 8,280 sqft)
    $482,979
  • 910 Caswell Ct, Katy, TX 77450
    3,124 sqft | $167/sqft | built 1983 | Similar size (3,124 vs 3,050 sqft); Similar age (1983 vs 1981); Similar lot size (8,602 vs 8,280 sqft)
    $521,189
  • 1154 Flagmore Dr, Katy, TX 77450
    2,925 sqft | $165/sqft | built 1983 | Similar size (2,925 vs 3,050 sqft); Similar age (1983 vs 1981); Similar lot size (8,050 vs 8,280 sqft)
    $483,625
  • 20603 Denford Ct, Katy, TX 77450
    3,202 sqft | $149/sqft | built 1982 | Similar size (3,202 vs 3,050 sqft); Similar age (1982 vs 1981); Similar lot size (8,050 vs 8,280 sqft)
    $476,201
  • 20606 Park Bend Dr, Katy, TX 77450
    3,030 sqft | $164/sqft | built 1982 | Similar size (3,030 vs 3,050 sqft); Similar age (1982 vs 1981); Similar lot size (7,475 vs 8,280 sqft)
    $496,464

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.

  • 1214 Shillington Dr, Katy, TX 77450
    July-9-2026 | 3,024 sqft | $144/sqft | built 1980 | Similar size (3,024 sqft); Similar age (1980); Sold after the valuation date
    $435,000
  • 20911 Park Brush Cir, Katy, TX 77450
    September-17-2026 | 2,890 sqft | $119/sqft | built 1977 | 5% size difference (2,890 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $345,000
  • 20115 Dering Ct, Katy, TX 77450
    August-21-2026 | 3,032 sqft | $115/sqft | built 1973 | Similar size (3,032 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $350,000
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | Similar size (3,005 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $400,000
  • 1402 Sherfield Ridge Dr, Katy, TX 77450
    July-31-2026 | 2,836 sqft | $153/sqft | built 1982 | 7% size difference (2,836 sqft); Similar age (1982); Sold after the valuation date
    $435,000

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.