Harris Value

21323 Park Royale Dr, Katy, TX 77450

2,920 sqft, built 1979, in Memorial Parkway Appraised at $374,572 for 2026.

Harris County account 1101970000016

Appraised value
$374,572
Tax year 2026 · after any cap, before exemptions
Living area
2,920 sqft
$128 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 increased 13.4% from $330,165 in 2025 to $374,572 in 2026.
  • Appraised value per square footThe current public record shows about $128 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.

  • 21334 Park Valley Dr, Katy, TX 77450
    2,923 sqft | $126/sqft | built 1978 | Similar size (2,923 vs 2,920 sqft); Similar age (1978 vs 1979); Similar lot size (7,705 vs 7,475 sqft)
    $366,829
  • 21219 Park Royale Dr, Katy, TX 77450
    2,903 sqft | $115/sqft | built 1977 | Similar size (2,903 vs 2,920 sqft); Similar age (1977 vs 1979); Similar lot size (7,571 vs 7,475 sqft)
    $333,315
  • 21414 Park Tree Ln, Katy, TX 77450
    2,903 sqft | $123/sqft | built 1977 | Similar size (2,903 vs 2,920 sqft); Similar age (1977 vs 1979); Similar lot size (7,956 vs 7,475 sqft)
    $356,747
  • 21134 Park York Dr, Katy, TX 77450
    2,903 sqft | $114/sqft | built 1977 | Similar size (2,903 vs 2,920 sqft); Similar age (1977 vs 1979); Similar lot size (7,524 vs 7,475 sqft)
    $332,129
  • 21339 Park York Dr, Katy, TX 77450
    2,924 sqft | $157/sqft | built 1977 | Similar size (2,924 vs 2,920 sqft); Similar age (1977 vs 1979); Similar lot size (7,705 vs 7,475 sqft)
    $460,331

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.

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.