Harris Value

21635 Park York Dr, Katy, TX 77450

1,837 sqft, built 1984, in Memorial Parkway Appraised at $270,102 for 2026.

Harris County account 1137830000011

Appraised value
$270,102
Tax year 2026 · after any cap, before exemptions
Living area
1,837 sqft
$147 per sqft
Year built
1984
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, Memorial Parkway, 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 2.3% from $264,142 in 2025 to $270,102 in 2026.
  • Appraised value per square footThe current public record shows about $147 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Parkway neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 402 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 +4.0% on average.

Comparable assessments

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

  • 1458 Country Park Dr, Katy, TX 77450
    1,808 sqft | $149/sqft | built 1985 | Similar size (1,808 vs 1,837 sqft); Similar age (1985 vs 1984); Similar lot size (8,674 vs 8,588 sqft)
    $269,894
  • 1406 Park Maple Dr, Katy, TX 77450
    1,824 sqft | $151/sqft | built 1981 | Similar size (1,824 vs 1,837 sqft); Similar age (1981 vs 1984); Similar lot size (8,740 vs 8,588 sqft)
    $276,033
  • 21719 Park Valley Dr, Katy, TX 77450
    1,932 sqft | $149/sqft | built 1984 | 5% larger (1,932 vs 1,837 sqft); Built same year (1984); Similar lot size (8,633 vs 8,588 sqft)
    $287,206
  • 21710 Country Park Ct, Katy, TX 77450
    1,831 sqft | $151/sqft | built 1984 | Similar size (1,831 vs 1,837 sqft); Built same year (1984); Lot 10% smaller (7,700 vs 8,588 sqft)
    $276,407
  • 21714 Park Valley Dr, Katy, TX 77450
    1,831 sqft | $148/sqft | built 1984 | Similar size (1,831 vs 1,837 sqft); Built same year (1984); Lot 11% smaller (7,656 vs 8,588 sqft)
    $270,137

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.

  • 22927 Indian Ridge Dr, Katy, TX 77450
    August-28-2026 | 1,815 sqft | $152/sqft | built 1983 | Similar size (1,815 sqft); Similar age (1983); Sold after the valuation date
    $275,000
  • 22702 Indian Ridge Dr, Katy, TX 77450
    August-24-2026 | 1,868 sqft | $134/sqft | built 1978 | Similar size (1,868 sqft); Moderate age difference (6 years older); 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); Moderate age difference (10 years older); Sold after the valuation date
    $325,900
  • 323 Gentilly Dr, Katy, TX 77450
    August-27-2026 | 1,856 sqft | $140/sqft | built 1973 | Similar size (1,856 sqft); Sold after the valuation date
    $260,000
  • 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

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.