Harris Value

21215 Park Tree Ln, Katy, TX 77450

2,880 sqft, built 1976, in Memorial Parkway Appraised at $270,338 for 2026.

Harris County account 1085060000052

Appraised value
$270,338
Tax year 2026 · after any cap, before exemptions
Living area
2,880 sqft
$94 per sqft
Year built
1976
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 1.0% from $273,015 in 2025 to $270,338 in 2026.
  • Appraised value per square footThe current public record shows about $94 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 490 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 +1.9% on average.

Comparable assessments

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

  • 21119 Park Wick Ln, Katy, TX 77450
    2,822 sqft | $110/sqft | built 1977 | Similar size (2,822 vs 2,880 sqft); Similar age (1977 vs 1976); Similar lot size (7,296 vs 7,410 sqft)
    $311,532
  • 21415 Park Wick Ln, Katy, TX 77450
    2,808 sqft | $105/sqft | built 1976 | Similar size (2,808 vs 2,880 sqft); Built same year (1976); Similar lot size (7,581 vs 7,410 sqft)
    $294,673
  • 1202 Westgreen Blvd, Katy, TX 77450
    2,803 sqft | $100/sqft | built 1978 | Similar size (2,803 vs 2,880 sqft); Similar age (1978 vs 1976); Similar lot size (7,475 vs 7,410 sqft)
    $280,466
  • 21407 Park Downe Ln, Katy, TX 77450
    2,919 sqft | $102/sqft | built 1975 | Similar size (2,919 vs 2,880 sqft); Similar age (1975 vs 1976); Similar lot size (7,740 vs 7,410 sqft)
    $299,105
  • 21030 Park Brush Ln, Katy, TX 77450
    2,683 sqft | $108/sqft | built 1977 | 7% smaller (2,683 vs 2,880 sqft); Similar age (1977 vs 1976); Similar lot size (7,590 vs 7,410 sqft)
    $289,473

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.

  • 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
  • 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 (6 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 (6 years newer); Sold after the valuation date
    $399,900
  • 1122 Rustic Knolls Dr, Katy, TX 77450
    July-14-2026 | 2,925 sqft | $164/sqft | built 1982 | Similar size (2,925 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $480,000
  • 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 (6 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.