Harris Value

21122 Park York Dr, Katy, TX 77450

3,143 sqft, built 1979, in Memorial Parkway Appraised at $313,683 for 2026.

Harris County account 1122830000012

Appraised value
$313,683
Tax year 2026 · after any cap, before exemptions
Living area
3,143 sqft
$100 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 1.5% from $318,361 in 2025 to $313,683 in 2026.
  • Appraised value per square footThe current public record shows about $100 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.

  • 21227 Park Brook Dr, Katy, TX 77450
    3,143 sqft | $105/sqft | built 1979 | Similar size (3,143 vs 3,143 sqft); Built same year (1979); Similar lot size (8,533 vs 8,780 sqft)
    $329,999
  • 1319 Westgreen Blvd, Katy, TX 77450
    3,025 sqft | $97/sqft | built 1978 | Similar size (3,025 vs 3,143 sqft); Similar age (1978 vs 1979); Similar lot size (8,050 vs 8,780 sqft)
    $292,054
  • 1338 Westgreen Blvd, Katy, TX 77450
    3,344 sqft | $99/sqft | built 1979 | 6% larger (3,344 vs 3,143 sqft); Built same year (1979); Similar lot size (9,315 vs 8,780 sqft)
    $329,453
  • 1326 Westgreen Blvd, Katy, TX 77450
    3,344 sqft | $100/sqft | built 1979 | 6% larger (3,344 vs 3,143 sqft); Built same year (1979); Similar lot size (9,315 vs 8,780 sqft)
    $334,056
  • 21339 Park Tree Ln, Katy, TX 77450
    2,907 sqft | $109/sqft | built 1977 | 8% smaller (2,907 vs 3,143 sqft); Similar age (1977 vs 1979); Similar lot size (9,024 vs 8,780 sqft)
    $317,289

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.

  • 614 Houghton Rd, Katy, TX 77450
    August-4-2026 | 3,125 sqft | $142/sqft | built 1974 | Similar size (3,125 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $445,000
  • 1214 Shillington Dr, Katy, TX 77450
    July-9-2026 | 3,024 sqft | $144/sqft | built 1980 | Similar size (3,024 sqft); Similar age (1980); Sold after the valuation date
    $435,000
  • 22519 Wildwood Grove Dr, Katy, TX 77450
    July-2-2026 | 3,123 sqft | $152/sqft | built 1984 | Similar size (3,123 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $475,000
  • 20618 Chestnut Hills Dr, Katy, TX 77450
    June-4-2026 | 3,236 sqft | $150/sqft | built 1980 | Similar size (3,236 sqft); Similar age (1980); Sold after the valuation date
    $485,000
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | Similar size (3,005 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $400,000

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.