Harris Value

21715 Park Valley Dr, Katy, TX 77450

1,696 sqft, built 1984, in Memorial Parkway Appraised at $271,637 for 2026.

Harris County account 1137840000004

Appraised value
$271,637
Tax year 2026 · after any cap, before exemptions
Living area
1,696 sqft
$160 per sqft
Year built
1984
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 2.0% from $266,253 in 2025 to $271,637 in 2026.
  • Appraised value per square footThe current public record shows about $160 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 402 residential records in the same neighborhood, the average appraised value is about $152 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.0% on average.

Comparable assessments

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

  • 1519 Park Birch Ln, Katy, TX 77450
    1,737 sqft | $160/sqft | built 1985 | Similar size (1,737 vs 1,696 sqft); Similar age (1985 vs 1984); Similar lot size (8,580 vs 8,540 sqft)
    $277,788
  • 21731 Park Valley Dr, Katy, TX 77450
    1,696 sqft | $161/sqft | built 1984 | Similar size (1,696 vs 1,696 sqft); Built same year (1984); Similar lot size (8,050 vs 8,540 sqft)
    $273,375
  • 1471 Country Park Dr, Katy, TX 77450
    1,696 sqft | $157/sqft | built 1984 | Similar size (1,696 vs 1,696 sqft); Built same year (1984); Similar lot size (8,000 vs 8,540 sqft)
    $265,866
  • 1502 Country Park Dr, Katy, TX 77450
    1,696 sqft | $160/sqft | built 1985 | Similar size (1,696 vs 1,696 sqft); Similar age (1985 vs 1984); Similar lot size (8,050 vs 8,540 sqft)
    $271,369
  • 21714 Park Brook Dr, Katy, TX 77450
    1,653 sqft | $153/sqft | built 1981 | Similar size (1,653 vs 1,696 sqft); Similar age (1981 vs 1984); Similar lot size (8,576 vs 8,540 sqft)
    $253,480

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.

  • 21403 Park Bluff Dr, Katy, TX 77450
    August-26-2026 | 1,715 sqft | $174/sqft | built 1978 | Similar size (1,715 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $299,000
  • 22507 Coriander Dr, Katy, TX 77450
    August-26-2026 | 1,732 sqft | $147/sqft | built 1978 | Similar size (1,732 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $254,900
  • 22746 Red River Dr, Katy, TX 77450
    July-23-2026 | 1,721 sqft | $145/sqft | built 1978 | Similar size (1,721 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $249,900
  • 22707 Elsinore Dr, Katy, TX 77450
    September-8-2026 | 1,710 sqft | $120/sqft | built 1977 | Similar size (1,710 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $205,000
  • 22927 Indian Ridge Dr, Katy, TX 77450
    August-28-2026 | 1,815 sqft | $152/sqft | built 1983 | 7% size difference (1,815 sqft); Similar age (1983); Sold after the valuation date
    $275,000

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.