Harris Value

21219 Park Valley Dr, Katy, TX 77450

2,356 sqft, built 1986, in Memorial Parkway Appraised at $280,417 for 2026.

Harris County account 1159500670002

Appraised value
$280,417
Tax year 2026 · after any cap, before exemptions
Living area
2,356 sqft
$119 per sqft
Year built
1986
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 2.4% from $273,800 in 2025 to $280,417 in 2026.
  • Appraised value per square footThe current public record shows about $119 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 125 residential records in the same neighborhood, the average appraised value is about $140 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.9% on average.

Comparable assessments

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

  • 21118 Park Run Dr, Katy, TX 77450
    2,356 sqft | $119/sqft | built 1986 | Similar size (2,356 vs 2,356 sqft); Built same year (1986); Similar lot size (7,308 vs 7,226 sqft)
    $279,240
  • 21246 Park Bluff Dr, Katy, TX 77450
    2,356 sqft | $122/sqft | built 1987 | Similar size (2,356 vs 2,356 sqft); Similar age (1987 vs 1986); Similar lot size (7,240 vs 7,226 sqft)
    $288,571
  • 21211 Park Valley Dr, Katy, TX 77450
    2,356 sqft | $123/sqft | built 1986 | Similar size (2,356 vs 2,356 sqft); Built same year (1986); Similar lot size (7,130 vs 7,226 sqft)
    $289,152
  • 1530 Park Briar Dr, Katy, TX 77450
    2,356 sqft | $121/sqft | built 1987 | Similar size (2,356 vs 2,356 sqft); Similar age (1987 vs 1986); Similar lot size (7,245 vs 7,226 sqft)
    $285,004
  • 21231 Park Run Dr, Katy, TX 77450
    2,356 sqft | $123/sqft | built 1987 | Similar size (2,356 vs 2,356 sqft); Similar age (1987 vs 1986); Similar lot size (7,139 vs 7,226 sqft)
    $290,446

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.

  • 1219 Hollow Ash Ln, Katy, TX 77450
    September-16-2026 | 2,334 sqft | $156/sqft | built 1993 | Similar size (2,334 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $365,000
  • 21659 Park York Dr, Katy, TX 77450
    September-14-2026 | 2,456 sqft | $129/sqft | built 1983 | Similar size (2,456 sqft); Similar age (1983); Sold after the valuation date
    $318,000
  • 20518 Hampshire Rocks Dr, Katy, TX 77450
    August-28-2026 | 2,282 sqft | $180/sqft | built 1990 | Similar size (2,282 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $409,900
  • 1311 Shadow Mountain Dr, Katy, TX 77450
    September-18-2026 | 2,396 sqft | $134/sqft | built 1994 | Similar size (2,396 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $319,900
  • 21450 Park Post Ln, Katy, TX 77450
    September-14-2026 | 2,448 sqft | $155/sqft | built 1989 | Similar size (2,448 sqft); Similar age (1989); 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.