Harris Value

21210 Park York Dr, Katy, TX 77450

2,319 sqft, built 1979, in Memorial Parkway Appraised at $310,791 for 2026.

Harris County account 1122830000018

Appraised value
$310,791
Tax year 2026 · after any cap, before exemptions
Living area
2,319 sqft
$134 per sqft
Year built
1979
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 decreased 0.1% from $311,251 in 2025 to $310,791 in 2026.
  • Appraised value per square footThe current public record shows about $134 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 674 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 +2.2% on average.

Comparable assessments

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

  • 21431 Park Royale Dr, Katy, TX 77450
    2,312 sqft | $145/sqft | built 1977 | Similar size (2,312 vs 2,319 sqft); Similar age (1977 vs 1979); Similar lot size (7,475 vs 7,524 sqft)
    $334,223
  • 21331 Park Mount Dr, Katy, TX 77450
    2,345 sqft | $143/sqft | built 1977 | Similar size (2,345 vs 2,319 sqft); Similar age (1977 vs 1979); Similar lot size (7,475 vs 7,524 sqft)
    $334,699
  • 1331 Westgreen Blvd, Katy, TX 77450
    2,266 sqft | $136/sqft | built 1980 | Similar size (2,266 vs 2,319 sqft); Similar age (1980 vs 1979); Similar lot size (7,475 vs 7,524 sqft)
    $308,439
  • 21407 Park Valley Dr, Katy, TX 77450
    2,280 sqft | $145/sqft | built 1978 | Similar size (2,280 vs 2,319 sqft); Similar age (1978 vs 1979); Similar lot size (7,707 vs 7,524 sqft)
    $329,702
  • 1350 Westgreen Blvd, Katy, TX 77450
    2,332 sqft | $140/sqft | built 1979 | Similar size (2,332 vs 2,319 sqft); Built same year (1979); Similar lot size (7,475 vs 7,524 sqft)
    $326,520

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.

  • 20518 Hampshire Rocks Dr, Katy, TX 77450
    August-28-2026 | 2,282 sqft | $180/sqft | built 1990 | Similar size (2,282 sqft); Sold after the valuation date
    $409,900
  • 21311 Park Bluff Dr, Katy, TX 77450
    August-28-2026 | 2,184 sqft | $144/sqft | built 1978 | 6% size difference (2,184 sqft); Similar age (1978); Sold after the valuation date
    $315,000
  • 1030 Dominion Dr, Katy, TX 77450
    July-8-2026 | 2,336 sqft | $171/sqft | built 1982 | Similar size (2,336 sqft); Similar age (1982); Sold after the valuation date
    $399,000
  • 21119 Park Bend Dr, Katy, TX 77450
    June-22-2026 | 2,260 sqft | $137/sqft | built 1979 | Similar size (2,260 sqft); Similar age (1979); Sold after the valuation date
    $310,000
  • 711 Cramer Ct, Katy, TX 77450
    July-10-2026 | 2,313 sqft | $164/sqft | built 1975 | Similar size (2,313 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $380,000

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.