Harris Value

20530 Hampshire Rocks Dr, Katy, TX 77450

1,973 sqft, built 1985, in Nottingham Country Appraised at $317,874 for 2026.

Harris County account 1093850000015

Appraised value
$317,874
Tax year 2026 · after any cap, before exemptions
Living area
1,973 sqft
$161 per sqft
Year built
1985
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 2.6% from $326,407 in 2025 to $317,874 in 2026.
  • Appraised value per square footThe current public record shows about $161 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.

  • 20318 Laurel Lock Dr, Katy, TX 77450
    1,946 sqft | $172/sqft | built 1980 | Similar size (1,946 vs 1,973 sqft); Similar age (1980 vs 1985); Similar lot size (6,954 vs 6,930 sqft)
    $335,012
  • 20206 Laurel Lock Dr, Katy, TX 77450
    1,917 sqft | $176/sqft | built 1980 | Similar size (1,917 vs 1,973 sqft); Similar age (1980 vs 1985); Similar lot size (7,130 vs 6,930 sqft)
    $338,050
  • 20335 Prince Creek Dr, Katy, TX 77450
    1,979 sqft | $161/sqft | built 1980 | Similar size (1,979 vs 1,973 sqft); Similar age (1980 vs 1985); Similar lot size (7,475 vs 6,930 sqft)
    $319,000
  • 20419 Prince Creek Dr, Katy, TX 77450
    2,016 sqft | $169/sqft | built 1980 | Similar size (2,016 vs 1,973 sqft); Similar age (1980 vs 1985); Similar lot size (7,475 vs 6,930 sqft)
    $341,537
  • 20327 Pittsford Dr, Katy, TX 77450
    2,074 sqft | $184/sqft | built 1988 | 5% larger (2,074 vs 1,973 sqft); Similar age (1988 vs 1985); Similar lot size (7,360 vs 6,930 sqft)
    $382,406

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.

  • 21123 Park Villa Dr, Katy, TX 77450
    September-18-2026 | 2,002 sqft | $149/sqft | built 1976 | Similar size (2,002 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $299,000
  • 1211 Lamplight Trail Dr, Katy, TX 77450
    September-10-2026 | 2,039 sqft | $169/sqft | built 1993 | Similar size (2,039 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $345,000
  • 22818 Orchard Oak Ln, Katy, TX 77450
    August-18-2026 | 1,987 sqft | $181/sqft | built 1994 | Similar size (1,987 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $360,000
  • 1307 Grand Junction Dr, Katy, TX 77450
    August-28-2026 | 1,877 sqft | $173/sqft | built 1983 | Similar size (1,877 sqft); Similar age (1983); Sold after the valuation date
    $324,999
  • 1014 Long Prairie Dr, Katy, TX 77450
    July-20-2026 | 1,931 sqft | $168/sqft | built 1990 | Similar size (1,931 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $325,000

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.