Harris Value

21231 Park Tree Ln, Katy, TX 77450

1,933 sqft, built 1976, in Memorial Parkway Appraised at $256,993 for 2026.

Harris County account 1085060000048

Appraised value
$256,993
Tax year 2026 · after any cap, before exemptions
Living area
1,933 sqft
$133 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 0.7% from $258,680 in 2025 to $256,993 in 2026.
  • Appraised value per square footThe current public record shows about $133 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.

  • 21302 Park Wick Ln, Katy, TX 77450
    1,946 sqft | $130/sqft | built 1976 | Similar size (1,946 vs 1,933 sqft); Built same year (1976); Similar lot size (8,050 vs 8,050 sqft)
    $252,493
  • 21019 Park Brush Ln, Katy, TX 77450
    1,950 sqft | $131/sqft | built 1977 | Similar size (1,950 vs 1,933 sqft); Similar age (1977 vs 1976); Similar lot size (8,184 vs 8,050 sqft)
    $255,371
  • 21323 Park Villa Dr, Katy, TX 77450
    1,966 sqft | $130/sqft | built 1976 | Similar size (1,966 vs 1,933 sqft); Built same year (1976); Similar lot size (7,936 vs 8,050 sqft)
    $255,270
  • 1015 Park Meadow Dr, Katy, TX 77450
    1,936 sqft | $131/sqft | built 1976 | Similar size (1,936 vs 1,933 sqft); Built same year (1976); Similar lot size (7,705 vs 8,050 sqft)
    $253,938
  • 21130 Park Tree Ln, Katy, TX 77450
    1,966 sqft | $129/sqft | built 1976 | Similar size (1,966 vs 1,933 sqft); Built same year (1976); Similar lot size (7,820 vs 8,050 sqft)
    $252,702

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.

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.