Harris Value

21315 Park Tree Ln, Katy, TX 77450

1,933 sqft, built 1977, in Memorial Parkway Appraised at $263,285 for 2026.

Harris County account 1101930000056

Appraised value
$263,285
Tax year 2026 · after any cap, before exemptions
Market value
$264,892
Living area
1,933 sqft
$136 per sqft
Year built
1977
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $239,350 in 2025 to $263,285 in 2026.
  • Appraised value per square footThe current public record shows about $136 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $1,607 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Parkway neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 674 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 +2.2% on average.

Comparable assessments

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

  • 21411 Park Run Dr, Katy, TX 77450
    1,928 sqft | $138/sqft | built 1979 | Similar size (1,928 vs 1,933 sqft); Similar age (1979 vs 1977); Similar lot size (6,900 vs 7,104 sqft)
    $266,900
  • 21242 Park Royale Dr, Katy, TX 77450
    1,941 sqft | $135/sqft | built 1978 | Similar size (1,941 vs 1,933 sqft); Similar age (1978 vs 1977); Similar lot size (7,410 vs 7,104 sqft)
    $261,322
  • 1322 Park Meadow Dr, Katy, TX 77450
    1,971 sqft | $129/sqft | built 1977 | Similar size (1,971 vs 1,933 sqft); Built same year (1977); Similar lot size (7,360 vs 7,104 sqft)
    $254,631
  • 21311 Park Mount Dr, Katy, TX 77450
    1,923 sqft | $142/sqft | built 1978 | Similar size (1,923 vs 1,933 sqft); Similar age (1978 vs 1977); Similar lot size (7,475 vs 7,104 sqft)
    $273,649
  • 21311 Park Tree Ln, Katy, TX 77450
    1,869 sqft | $140/sqft | built 1977 | Similar size (1,869 vs 1,933 sqft); Built same year (1977); Similar lot size (7,232 vs 7,104 sqft)
    $261,552

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.

  • 21123 Park Villa Dr, Katy, TX 77450
    September-18-2026 | 2,002 sqft | $149/sqft | built 1976 | Similar size (2,002 sqft); Similar age (1976); Sold after the valuation date
    $299,000
  • 22106 Goldstone Dr, Katy, TX 77450
    August-11-2026 | 1,895 sqft | $139/sqft | built 1977 | Similar size (1,895 sqft); Similar age (1977); Sold after the valuation date
    $264,000
  • 22106 Fincastle Dr, Katy, TX 77450
    June-17-2026 | 1,916 sqft | $130/sqft | built 1977 | Similar size (1,916 sqft); Similar age (1977); Sold after the valuation date
    $249,900
  • 22822 Indian Ridge Dr, Katy, TX 77450
    July-17-2026 | 1,890 sqft | $159/sqft | built 1980 | Similar size (1,890 sqft); Similar age (1980); Sold after the valuation date
    $299,900
  • 22702 Indian Ridge Dr, Katy, TX 77450
    August-24-2026 | 1,868 sqft | $134/sqft | built 1978 | Similar size (1,868 sqft); Similar age (1978); Sold after the valuation date
    $250,000

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.