Harris Value

518 Windsor Glen Dr, Katy, TX 77450

2,481 sqft, built 1979, in Nottingham Country Appraised at $341,305 for 2026.

Harris County account 1102870000066

Appraised value
$341,305
Tax year 2026 · after any cap, before exemptions
Living area
2,481 sqft
$138 per sqft
Year built
1979
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 increased 6.7% from $320,000 in 2025 to $341,305 in 2026.
  • Appraised value per square footThe current public record shows about $138 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 209 residential records in the same neighborhood, the average appraised value is about $135 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.

  • 606 Windsor Glen Dr, Katy, TX 77450
    2,478 sqft | $143/sqft | built 1978 | Similar size (2,478 vs 2,481 sqft); Similar age (1978 vs 1979); Similar lot size (8,395 vs 8,395 sqft)
    $354,562
  • 611 Windsor Glen Dr, Katy, TX 77450
    2,480 sqft | $135/sqft | built 1978 | Similar size (2,480 vs 2,481 sqft); Similar age (1978 vs 1979); Similar lot size (8,503 vs 8,395 sqft)
    $334,068
  • 614 Ellingham Dr, Katy, TX 77450
    2,513 sqft | $120/sqft | built 1979 | Similar size (2,513 vs 2,481 sqft); Built same year (1979); Similar lot size (8,510 vs 8,395 sqft)
    $301,281
  • 20706 Cranfield Dr, Katy, TX 77450
    2,453 sqft | $146/sqft | built 1980 | Similar size (2,453 vs 2,481 sqft); Similar age (1980 vs 1979); Similar lot size (8,510 vs 8,395 sqft)
    $358,022
  • 603 Windsor Glen Dr, Katy, TX 77450
    2,479 sqft | $144/sqft | built 1978 | Similar size (2,479 vs 2,481 sqft); Similar age (1978 vs 1979); Similar lot size (8,037 vs 8,395 sqft)
    $357,661

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.

  • 1419 Dominion Dr, Katy, TX 77450
    September-11-2026 | 2,498 sqft | $172/sqft | built 1979 | Similar size (2,498 sqft); Similar age (1979); Sold after the valuation date
    $430,000
  • 20414 Withington Dr, Katy, TX 77450
    September-10-2026 | 2,378 sqft | $132/sqft | built 1977 | Similar size (2,378 sqft); Similar age (1977); Sold after the valuation date
    $314,000
  • 21659 Park York Dr, Katy, TX 77450
    September-14-2026 | 2,456 sqft | $129/sqft | built 1983 | Similar size (2,456 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $318,000
  • 20723 Vanderwick Dr, Katy, TX 77450
    August-26-2026 | 2,586 sqft | $168/sqft | built 1982 | Similar size (2,586 sqft); Similar age (1982); Sold after the valuation date
    $435,000
  • 703 Cranfield Ct, Katy, TX 77450
    September-21-2026 | 2,658 sqft | $173/sqft | built 1979 | 7% size difference (2,658 sqft); Similar age (1979); Sold after the valuation date
    $460,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.