Harris Value

20418 Withington Dr, Katy, TX 77450

1,798 sqft, built 1976, in Nottingham Country Appraised at $337,372 for 2026.

Harris County account 1078790000037

Appraised value
$337,372
Tax year 2026 · after any cap, before exemptions
Living area
1,798 sqft
$188 per sqft
Year built
1976
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 $338,585 in 2025 to $337,372 in 2026.
  • Appraised value per square footThe current public record shows about $188 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.

  • 406 Candover Ct, Katy, TX 77450
    1,754 sqft | $183/sqft | built 1977 | Similar size (1,754 vs 1,798 sqft); Similar age (1977 vs 1976); Similar lot size (8,640 vs 8,190 sqft)
    $320,747
  • 20214 Kingsland Blvd, Katy, TX 77450
    1,863 sqft | $165/sqft | built 1976 | Similar size (1,863 vs 1,798 sqft); Built same year (1976); Similar lot size (8,625 vs 8,190 sqft)
    $308,120
  • 622 Sancroft Ct, Katy, TX 77450
    1,906 sqft | $172/sqft | built 1975 | 6% larger (1,906 vs 1,798 sqft); Similar age (1975 vs 1976); Similar lot size (8,295 vs 8,190 sqft)
    $327,753
  • 20218 Kingsland Blvd, Katy, TX 77450
    1,904 sqft | $169/sqft | built 1976 | 6% larger (1,904 vs 1,798 sqft); Built same year (1976); Similar lot size (8,625 vs 8,190 sqft)
    $321,794
  • 20510 Withington Dr, Katy, TX 77450
    1,931 sqft | $179/sqft | built 1977 | 7% larger (1,931 vs 1,798 sqft); Similar age (1977 vs 1976); Similar lot size (8,400 vs 8,190 sqft)
    $345,382

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.

  • 22823 Merrymount Dr, Katy, TX 77450
    September-28-2026 | 1,842 sqft | $160/sqft | built 1976 | Similar size (1,842 sqft); Similar age (1976); Sold after the valuation date
    $295,000
  • 22702 Indian Ridge Dr, Katy, TX 77450
    August-24-2026 | 1,868 sqft | $134/sqft | built 1978 | Similar size (1,868 sqft); Similar age (1978); Sold after the valuation date
    $250,000
  • 22707 Fincastle Dr, Katy, TX 77450
    August-3-2026 | 1,835 sqft | $178/sqft | built 1974 | Similar size (1,835 sqft); Similar age (1974); Sold after the valuation date
    $325,900
  • 22927 Indian Ridge Dr, Katy, TX 77450
    August-28-2026 | 1,815 sqft | $152/sqft | built 1983 | Similar size (1,815 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $275,000
  • 22507 Coriander Dr, Katy, TX 77450
    August-26-2026 | 1,732 sqft | $147/sqft | built 1978 | Similar size (1,732 sqft); Similar age (1978); Sold after the valuation date
    $254,900

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.