Harris Value

20502 Hampshire Rocks Dr, Katy, TX 77450

2,015 sqft, built 1978, in Nottingham Country Appraised at $370,285 for 2026.

Harris County account 1093850000022

Appraised value
$370,285
Tax year 2026 · after any cap, before exemptions
Living area
2,015 sqft
$184 per sqft
Year built
1978
Average 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 1.3% from $375,029 in 2025 to $370,285 in 2026.
  • Appraised value per square footThe current public record shows about $184 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.

  • 20215 Laurel Lock Dr, Katy, TX 77450
    2,022 sqft | $157/sqft | built 1978 | Similar size (2,022 vs 2,015 sqft); Built same year (1978); Similar lot size (7,670 vs 7,475 sqft)
    $317,292
  • 1339 Crossfield Dr, Katy, TX 77450
    1,971 sqft | $162/sqft | built 1978 | Similar size (1,971 vs 2,015 sqft); Built same year (1978); Similar lot size (7,546 vs 7,475 sqft)
    $318,368
  • 1026 Crossfield Dr, Katy, TX 77450
    1,942 sqft | $152/sqft | built 1978 | Similar size (1,942 vs 2,015 sqft); Built same year (1978); Similar lot size (7,503 vs 7,475 sqft)
    $294,874
  • 20227 Monkswood Dr, Katy, TX 77450
    1,935 sqft | $157/sqft | built 1978 | Similar size (1,935 vs 2,015 sqft); Built same year (1978); Similar lot size (7,475 vs 7,475 sqft)
    $304,748
  • 20219 Lake Sherwood Dr, Katy, TX 77450
    1,934 sqft | $161/sqft | built 1978 | Similar size (1,934 vs 2,015 sqft); Built same year (1978); Similar lot size (7,424 vs 7,475 sqft)
    $311,600

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); Similar age (1976); Sold after the valuation date
    $299,000
  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | 5% size difference (2,118 sqft); Similar age (1978); Sold after the valuation date
    $350,000
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Similar age (1977); Sold after the valuation date
    $333,333
  • 20311 Lake Sherwood Dr, Katy, TX 77450
    September-25-2026 | 2,005 sqft | $184/sqft | built 1978 | Similar size (2,005 sqft); Similar age (1978); Sold after the valuation date
    $369,900
  • 21115 Park Bend Dr, Katy, TX 77450
    August-3-2026 | 2,109 sqft | $151/sqft | built 1979 | Similar size (2,109 sqft); Similar age (1979); Sold after the valuation date
    $319,000

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.