Harris Value

20115 Dering Ct, Katy, TX 77450

3,032 sqft, built 1973, in Nottingham Country Appraised at $396,935 for 2026.

Harris County account 1056610000044

Appraised value
$396,935
Tax year 2026 · after any cap, before exemptions
Living area
3,032 sqft
$131 per sqft
Year built
1973
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, 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 0.4% from $398,555 in 2025 to $396,935 in 2026.
  • Appraised value per square footThe current public record shows about $131 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 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.

  • 403 Bauxhall Ct, Katy, TX 77450
    3,036 sqft | $113/sqft | built 1973 | Similar size (3,036 vs 3,032 sqft); Built same year (1973); Similar lot size (8,400 vs 8,400 sqft)
    $342,671
  • 307 Bauxhall Ct, Katy, TX 77450
    2,993 sqft | $133/sqft | built 1973 | Similar size (2,993 vs 3,032 sqft); Built same year (1973); Similar lot size (8,400 vs 8,400 sqft)
    $397,508
  • 20326 Laverton Dr, Katy, TX 77450
    3,027 sqft | $133/sqft | built 1976 | Similar size (3,027 vs 3,032 sqft); Similar age (1976 vs 1973); Similar lot size (8,364 vs 8,400 sqft)
    $403,552
  • 306 Bauxhall Ct, Katy, TX 77450
    3,101 sqft | $131/sqft | built 1973 | Similar size (3,101 vs 3,032 sqft); Built same year (1973); Similar lot size (8,400 vs 8,400 sqft)
    $407,097
  • 310 Bauxhall Ct, Katy, TX 77450
    3,104 sqft | $112/sqft | built 1973 | Similar size (3,104 vs 3,032 sqft); Built same year (1973); Similar lot size (8,400 vs 8,400 sqft)
    $348,074

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
  • 614 Houghton Rd, Katy, TX 77450
    August-4-2026 | 3,125 sqft | $142/sqft | built 1974 | Similar size (3,125 sqft); Similar age (1974); Sold after the valuation date
    $445,000
  • 1214 Shillington Dr, Katy, TX 77450
    July-9-2026 | 3,024 sqft | $144/sqft | built 1980 | Similar size (3,024 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $435,000
  • 20326 Laverton Dr, Katy, TX 77450
    May-13-2026 | 3,027 sqft | $147/sqft | built 1976 | Similar size (3,027 sqft); Similar age (1976); Sold after the valuation date
    $444,900
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | Similar size (3,005 sqft); Sold after the valuation date
    $400,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $350,000 sale recorded on August-21-2026