Harris Value

21123 Park Tree Ln, Katy, TX 77450

2,162 sqft, built 1976, in Memorial Parkway Appraised at $264,927 for 2026.

Harris County account 1085060000059

Appraised value
$264,927
Tax year 2026 · after any cap, before exemptions
Living area
2,162 sqft
$123 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 increased 1.2% from $261,755 in 2025 to $264,927 in 2026.
  • Appraised value per square footThe current public record shows about $123 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.

  • 21211 Park Tree Ln, Katy, TX 77450
    2,162 sqft | $123/sqft | built 1976 | Similar size (2,162 vs 2,162 sqft); Built same year (1976); Similar lot size (7,410 vs 7,410 sqft)
    $264,927
  • 21219 Park Tree Ln, Katy, TX 77450
    2,152 sqft | $122/sqft | built 1976 | Similar size (2,152 vs 2,162 sqft); Built same year (1976); Similar lot size (7,410 vs 7,410 sqft)
    $263,280
  • 21127 Park Tree Ln, Katy, TX 77450
    2,152 sqft | $122/sqft | built 1976 | Similar size (2,152 vs 2,162 sqft); Built same year (1976); Similar lot size (7,410 vs 7,410 sqft)
    $263,280
  • 21115 Park Tree Ln, Katy, TX 77450
    2,145 sqft | $125/sqft | built 1976 | Similar size (2,145 vs 2,162 sqft); Built same year (1976); Similar lot size (7,410 vs 7,410 sqft)
    $268,662
  • 21203 Park Villa Dr, Katy, TX 77450
    2,154 sqft | $122/sqft | built 1976 | Similar size (2,154 vs 2,162 sqft); Built same year (1976); Similar lot size (7,296 vs 7,410 sqft)
    $262,559

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.

  • 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
  • 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 Bluff Dr, Katy, TX 77450
    August-28-2026 | 2,184 sqft | $144/sqft | built 1978 | Similar size (2,184 sqft); Similar age (1978); Sold after the valuation date
    $315,000
  • 21123 Park Villa Dr, Katy, TX 77450
    September-18-2026 | 2,002 sqft | $149/sqft | built 1976 | 7% 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.