Harris Value

21438 Park Royale Dr, Katy, TX 77450

1,989 sqft, built 1977, in Memorial Parkway Appraised at $286,334 for 2026.

Harris County account 1101930000034

Appraised value
$286,334
Tax year 2026 · after any cap, before exemptions
Living area
1,989 sqft
$144 per sqft
Year built
1977
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 5.6% from $271,226 in 2025 to $286,334 in 2026.
  • Appraised value per square footThe current public record shows about $144 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.

  • 21427 Park Royale Dr, Katy, TX 77450
    1,988 sqft | $134/sqft | built 1977 | Similar size (1,988 vs 1,989 sqft); Built same year (1977); Similar lot size (7,475 vs 7,475 sqft)
    $265,501
  • 21419 Park Mount Dr, Katy, TX 77450
    1,985 sqft | $132/sqft | built 1977 | Similar size (1,985 vs 1,989 sqft); Built same year (1977); Similar lot size (7,475 vs 7,475 sqft)
    $261,935
  • 21338 Park Mount Dr, Katy, TX 77450
    1,985 sqft | $135/sqft | built 1977 | Similar size (1,985 vs 1,989 sqft); Built same year (1977); Similar lot size (7,475 vs 7,475 sqft)
    $267,757
  • 21406 Park Mount Dr, Katy, TX 77450
    1,978 sqft | $135/sqft | built 1977 | Similar size (1,978 vs 1,989 sqft); Built same year (1977); Similar lot size (7,475 vs 7,475 sqft)
    $267,154
  • 21322 Park Mount Dr, Katy, TX 77450
    1,985 sqft | $135/sqft | built 1978 | Similar size (1,985 vs 1,989 sqft); Similar age (1978 vs 1977); Similar lot size (7,475 vs 7,475 sqft)
    $267,209

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
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | 6% size difference (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
  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | 6% size difference (2,118 sqft); Similar age (1978); Sold after the valuation date
    $350,000
  • 22106 Goldstone Dr, Katy, TX 77450
    August-11-2026 | 1,895 sqft | $139/sqft | built 1977 | Similar size (1,895 sqft); Similar age (1977); Sold after the valuation date
    $264,000

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.