Harris Value

20106 Dering Ct, Katy, TX 77450

2,808 sqft, built 1973, in Nottingham Country Appraised at $437,017 for 2026.

Harris County account 1056610000049

Appraised value
$437,017
Tax year 2026 · after any cap, before exemptions
Market value
$448,653
Living area
2,808 sqft
$156 per sqft
Year built
1973
Good 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 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 increased 10.0% from $397,289 in 2025 to $437,017 in 2026.
  • Appraised value per square footThe current public record shows about $156 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $11,636 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Nottingham Country neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 508 residential records in the same neighborhood, the average appraised value is about $152 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.8% on average.

Comparable assessments

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

  • 514 Sancroft Ct, Katy, TX 77450
    2,811 sqft | $163/sqft | built 1977 | Similar size (2,811 vs 2,808 sqft); Similar age (1977 vs 1973); Similar lot size (8,148 vs 8,195 sqft)
    $458,218
  • 718 Cheltenham Dr, Katy, TX 77450
    2,803 sqft | $169/sqft | built 1977 | Similar size (2,803 vs 2,808 sqft); Similar age (1977 vs 1973); Similar lot size (8,400 vs 8,195 sqft)
    $474,138
  • 20535 Manette Dr, Katy, TX 77450
    2,818 sqft | $164/sqft | built 1977 | Similar size (2,818 vs 2,808 sqft); Similar age (1977 vs 1973); Similar lot size (8,400 vs 8,195 sqft)
    $461,449
  • 703 Rennie Dr, Katy, TX 77450
    2,865 sqft | $148/sqft | built 1976 | Similar size (2,865 vs 2,808 sqft); Similar age (1976 vs 1973); Similar lot size (8,360 vs 8,195 sqft)
    $422,835
  • 20306 Kingsland Blvd, Katy, TX 77450
    2,828 sqft | $156/sqft | built 1975 | Similar size (2,828 vs 2,808 sqft); Similar age (1975 vs 1973); Similar lot size (8,625 vs 8,195 sqft)
    $442,459

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.

  • 20911 Park Brush Cir, Katy, TX 77450
    September-17-2026 | 2,890 sqft | $119/sqft | built 1977 | Similar size (2,890 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $345,000
  • 20619 Prince Creek Dr, Katy, TX 77450
    August-28-2026 | 2,794 sqft | $174/sqft | built 1982 | Similar size (2,794 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $487,000
  • 1402 Sherfield Ridge Dr, Katy, TX 77450
    July-31-2026 | 2,836 sqft | $153/sqft | built 1982 | Similar size (2,836 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $435,000
  • 703 Cranfield Ct, Katy, TX 77450
    September-21-2026 | 2,658 sqft | $173/sqft | built 1979 | 5% size difference (2,658 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $460,000
  • 911 Montview Dr, Katy, TX 77450
    August-25-2026 | 2,741 sqft | $157/sqft | built 1983 | Similar size (2,741 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $429,900

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.