Harris Value

21635 Park Green Dr, Katy, TX 77450

2,858 sqft, built 1975, in Memorial Parkway Appraised at $244,153 for 2026.

Harris County account 1071750000026

Appraised value
$244,153
Tax year 2026 · after any cap, before exemptions
Living area
2,858 sqft
$85 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 increased 1.4% from $240,820 in 2025 to $244,153 in 2026.
  • Appraised value per square footThe current public record shows about $85 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.

  • 622 Park Leaf Ln, Katy, TX 77450
    2,880 sqft | $90/sqft | built 1975 | Similar size (2,880 vs 2,858 sqft); Built same year (1975); Similar lot size (7,296 vs 7,077 sqft)
    $260,229
  • 21610 Park Rock Ln, Katy, TX 77450
    2,864 sqft | $101/sqft | built 1976 | Similar size (2,864 vs 2,858 sqft); Similar age (1976 vs 1975); Similar lot size (7,475 vs 7,077 sqft)
    $288,483
  • 631 Park Leaf Ln, Katy, TX 77450
    2,880 sqft | $89/sqft | built 1975 | Similar size (2,880 vs 2,858 sqft); Built same year (1975); Similar lot size (7,475 vs 7,077 sqft)
    $257,045
  • 21631 Park Wick Ln, Katy, TX 77450
    2,754 sqft | $92/sqft | built 1975 | Similar size (2,754 vs 2,858 sqft); Built same year (1975); Similar lot size (7,182 vs 7,077 sqft)
    $253,964
  • 21622 Park Green Dr, Katy, TX 77450
    2,880 sqft | $91/sqft | built 1975 | Similar size (2,880 vs 2,858 sqft); Built same year (1975); Similar lot size (7,590 vs 7,077 sqft)
    $261,097

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.

  • 20619 Prince Creek Dr, Katy, TX 77450
    August-28-2026 | 2,794 sqft | $174/sqft | built 1982 | Similar size (2,794 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $487,000
  • 20719 Castle Bend Dr, Katy, TX 77450
    July-30-2026 | 2,884 sqft | $139/sqft | built 1982 | Similar size (2,884 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $399,900
  • 911 Montview Dr, Katy, TX 77450
    August-25-2026 | 2,741 sqft | $157/sqft | built 1983 | Similar size (2,741 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $429,900
  • 20911 Park Brush Cir, Katy, TX 77450
    September-17-2026 | 2,890 sqft | $119/sqft | built 1977 | Similar size (2,890 sqft); Similar age (1977); Sold after the valuation date
    $345,000
  • 1402 Sherfield Ridge Dr, Katy, TX 77450
    July-31-2026 | 2,836 sqft | $153/sqft | built 1982 | Similar size (2,836 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $435,000

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.