Harris Value

2019 Botany Bay Ln, Katy, TX 77450

3,711 sqft, built 2006, in Lakes Of Buckingham Kelliwood Appraised at $644,921 for 2026.

Harris County account 1218460010009

Appraised value
$644,921
Tax year 2026 · after any cap, before exemptions
Living area
3,711 sqft
$174 per sqft
Year built
2006
Excellent 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, Lakes Of Buckingham Kelliwood, 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 5.9% from $609,118 in 2025 to $644,921 in 2026.
  • Appraised value per square footThe current public record shows about $174 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lakes Of Buckingham Kelliwood neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 92 residential records in the same neighborhood, the average appraised value is about $208 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.1% on average.

Comparable assessments

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

  • 2007 Botany Bay Ln, Katy, TX 77450
    3,633 sqft | $169/sqft | built 2006 | Similar size (3,633 vs 3,711 sqft); Built same year (2006); Similar lot size (8,887 vs 8,672 sqft)
    $613,787
  • 2002 Botany Bay Ln, Katy, TX 77450
    3,672 sqft | $164/sqft | built 2006 | Similar size (3,672 vs 3,711 sqft); Built same year (2006); Similar lot size (9,187 vs 8,672 sqft)
    $603,876
  • 2015 Botany Bay Ln, Katy, TX 77450
    3,373 sqft | $171/sqft | built 2006 | 9% smaller (3,373 vs 3,711 sqft); Built same year (2006); Similar lot size (8,704 vs 8,672 sqft)
    $576,722
  • 2011 Botany Bay Ln, Katy, TX 77450
    3,441 sqft | $188/sqft | built 2006 | 7% smaller (3,441 vs 3,711 sqft); Built same year (2006); Similar lot size (8,980 vs 8,672 sqft)
    $647,587
  • 2010 Botany Bay Ln, Katy, TX 77450
    4,193 sqft | $169/sqft | built 2006 | 13% larger (4,193 vs 3,711 sqft); Built same year (2006); Similar lot size (8,625 vs 8,672 sqft)
    $709,984

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.

  • 20603 Morning Creek Dr, Katy, TX 77450
    August-26-2026 | 3,725 sqft | $134/sqft | built 1998 | Similar size (3,725 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $499,900
  • 20502 Chadbury Park Dr, Katy, TX 77450
    September-30-2026 | 3,672 sqft | $132/sqft | built 1990 | Similar size (3,672 sqft); Sold after the valuation date
    $484,900
  • 22919 Heathercroft Dr, Katy, TX 77450
    September-30-2026 | 3,424 sqft | $143/sqft | built 1998 | 8% size difference (3,424 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $489,000
  • 20727 Autumn Terrace Ln, Katy, TX 77450
    June-18-2026 | 3,786 sqft | $157/sqft | built 2002 | Similar size (3,786 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $595,000
  • 20723 Autumn Terrace Ln, Katy, TX 77450
    July-17-2026 | 3,469 sqft | $150/sqft | built 2002 | 6% size difference (3,469 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $519,990

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.