Harris Value

21403 Park Green Dr, Katy, TX 77450

1,757 sqft, built 1976, in Memorial Parkway Appraised at $242,028 for 2026.

Harris County account 1085040000036

Appraised value
$242,028
Tax year 2026 · after any cap, before exemptions
Living area
1,757 sqft
$138 per sqft
Year built
1976
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 stayed about the same, from $242,028 in 2025 to $242,028 in 2026.
  • Appraised value per square footThe current public record shows about $138 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 490 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 +1.9% on average.

Comparable assessments

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

  • 21427 Park Green Dr, Katy, TX 77450
    1,746 sqft | $140/sqft | built 1976 | Similar size (1,746 vs 1,757 sqft); Built same year (1976); Similar lot size (7,967 vs 8,048 sqft)
    $244,851
  • 21411 Park Green Dr, Katy, TX 77450
    1,735 sqft | $143/sqft | built 1976 | Similar size (1,735 vs 1,757 sqft); Built same year (1976); Similar lot size (7,967 vs 8,048 sqft)
    $248,136
  • 21438 Park Green Dr, Katy, TX 77450
    1,766 sqft | $145/sqft | built 1976 | Similar size (1,766 vs 1,757 sqft); Built same year (1976); Similar lot size (7,820 vs 8,048 sqft)
    $255,566
  • 21118 Park Wick Ln, Katy, TX 77450
    1,719 sqft | $145/sqft | built 1976 | Similar size (1,719 vs 1,757 sqft); Built same year (1976); Similar lot size (8,073 vs 8,048 sqft)
    $249,790
  • 20930 Park Pine Dr, Katy, TX 77450
    1,783 sqft | $145/sqft | built 1978 | Similar size (1,783 vs 1,757 sqft); Similar age (1978 vs 1976); Similar lot size (8,050 vs 8,048 sqft)
    $257,792

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.

  • 22507 Coriander Dr, Katy, TX 77450
    August-26-2026 | 1,732 sqft | $147/sqft | built 1978 | Similar size (1,732 sqft); Similar age (1978); Sold after the valuation date
    $254,900
  • 21403 Park Bluff Dr, Katy, TX 77450
    August-26-2026 | 1,715 sqft | $174/sqft | built 1978 | Similar size (1,715 sqft); Similar age (1978); Sold after the valuation date
    $299,000
  • 1130 Copper Creek Dr, Katy, TX 77450
    July-9-2026 | 1,754 sqft | $185/sqft | built 1978 | Similar size (1,754 sqft); Similar age (1978); Sold after the valuation date
    $325,000
  • 22707 Elsinore Dr, Katy, TX 77450
    September-8-2026 | 1,710 sqft | $120/sqft | built 1977 | Similar size (1,710 sqft); Similar age (1977); Sold after the valuation date
    $205,000
  • 22823 Merrymount Dr, Katy, TX 77450
    September-28-2026 | 1,842 sqft | $160/sqft | built 1976 | Similar size (1,842 sqft); Similar age (1976); Sold after the valuation date
    $295,000

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.