Harris Value

21606 Park Downe Ln, Katy, TX 77450

2,133 sqft, built 1975, in Memorial Parkway Appraised at $266,533 for 2026.

Harris County account 1071740000019

Appraised value
$266,533
Tax year 2026 · after any cap, before exemptions
Living area
2,133 sqft
$125 per sqft
Year built
1975
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 decreased 0.8% from $268,587 in 2025 to $266,533 in 2026.
  • Appraised value per square footThe current public record shows about $125 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 214 residential records in the same neighborhood, the average appraised value is about $132 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.0% on average.

Comparable assessments

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

  • 21606 Park Rock Ln, Katy, TX 77450
    2,129 sqft | $128/sqft | built 1976 | Similar size (2,129 vs 2,133 sqft); Similar age (1976 vs 1975); Similar lot size (7,475 vs 7,475 sqft)
    $272,416
  • 614 Park Leaf Ln, Katy, TX 77450
    2,133 sqft | $123/sqft | built 1975 | Similar size (2,133 vs 2,133 sqft); Built same year (1975); Similar lot size (7,296 vs 7,475 sqft)
    $262,981
  • 21615 Park Green Dr, Katy, TX 77450
    2,200 sqft | $125/sqft | built 1975 | Similar size (2,200 vs 2,133 sqft); Built same year (1975); Similar lot size (7,475 vs 7,475 sqft)
    $274,068
  • 21610 Park Wick Ln, Katy, TX 77450
    2,150 sqft | $121/sqft | built 1976 | Similar size (2,150 vs 2,133 sqft); Similar age (1976 vs 1975); Similar lot size (7,705 vs 7,475 sqft)
    $259,199
  • 21614 Park Tree Ln, Katy, TX 77450
    2,109 sqft | $130/sqft | built 1978 | Similar size (2,109 vs 2,133 sqft); Similar age (1978 vs 1975); Similar lot size (7,415 vs 7,475 sqft)
    $273,611

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.

  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | Similar size (2,118 sqft); Similar age (1978); Sold after the valuation date
    $350,000
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Similar age (1977); Sold after the valuation date
    $333,333
  • 21311 Park York Dr, Katy, TX 77450
    September-8-2026 | 2,172 sqft | $145/sqft | built 1977 | Similar size (2,172 sqft); Similar age (1977); Sold after the valuation date
    $315,000
  • 630 S Fry Rd, Katy, TX 77450
    September-28-2026 | 2,139 sqft | $185/sqft | built 1975 | Similar size (2,139 sqft); Similar age (1975); Sold after the valuation date
    $395,000
  • 21123 Park Villa Dr, Katy, TX 77450
    September-18-2026 | 2,002 sqft | $149/sqft | built 1976 | 6% size difference (2,002 sqft); Similar age (1976); Sold after the valuation date
    $299,000

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.