Harris Value

20319 Warrington Dr, Katy, TX 77450

2,863 sqft, built 1978, in Nottingham Country Appraised at $505,731 for 2026.

Harris County account 1093710000002

Appraised value
$505,731
Tax year 2026 · after any cap, before exemptions
Living area
2,863 sqft
$177 per sqft
Year built
1978
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 4.7% from $483,174 in 2025 to $505,731 in 2026.
  • Appraised value per square footThe current public record shows about $177 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 549 residential records in the same neighborhood, the average appraised value is about $163 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.1% on average.

Comparable assessments

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

  • 1107 Pittsford Ct, Katy, TX 77450
    2,791 sqft | $165/sqft | built 1979 | Similar size (2,791 vs 2,863 sqft); Similar age (1979 vs 1978); Similar lot size (9,222 vs 10,001 sqft)
    $460,140
  • 20331 Laurel Lock Dr, Katy, TX 77450
    2,867 sqft | $169/sqft | built 1979 | Similar size (2,867 vs 2,863 sqft); Similar age (1979 vs 1978); Lot 14% smaller (8,584 vs 10,001 sqft)
    $484,153
  • 20242 Tilstock Dr, Katy, TX 77450
    2,683 sqft | $173/sqft | built 1980 | 6% smaller (2,683 vs 2,863 sqft); Similar age (1980 vs 1978); Similar lot size (10,181 vs 10,001 sqft)
    $463,423
  • 20207 Lake Sherwood Dr, Katy, TX 77450
    2,737 sqft | $154/sqft | built 1978 | Similar size (2,737 vs 2,863 sqft); Built same year (1978); Lot 11% smaller (8,872 vs 10,001 sqft)
    $420,290
  • 20303 Pittsford Dr, Katy, TX 77450
    2,726 sqft | $154/sqft | built 1980 | Similar size (2,726 vs 2,863 sqft); Similar age (1980 vs 1978); Lot 17% smaller (8,280 vs 10,001 sqft)
    $418,927

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.

  • 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
  • 20911 Park Brush Cir, Katy, TX 77450
    September-17-2026 | 2,890 sqft | $119/sqft | built 1977 | Similar size (2,890 sqft); Similar age (1977); Sold after the valuation date
    $345,000
  • 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
  • 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 (4 years newer); Sold after the valuation date
    $435,000
  • 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 (4 years newer); Sold after the valuation date
    $487,000

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.