Harris Value

19515 Grand Colony Ct, Katy, TX 77449

2,899 sqft, built 2010, in Plantation Lakes Appraised at $327,166 for 2026.

Harris County account 1268750020049

Appraised value
$327,166
Tax year 2026 · after any cap, before exemptions
Living area
2,899 sqft
$113 per sqft
Year built
2010
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 77449, Plantation Lakes, 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 4.1% from $341,168 in 2025 to $327,166 in 2026.
  • Appraised value per square footThe current public record shows about $113 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Plantation Lakes neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 893 residential records in the same neighborhood, the average appraised value is about $134 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.1% on average.

Comparable assessments

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

  • 19523 Otter Trail Ct, Katy, TX 77449
    2,903 sqft | $108/sqft | built 2008 | Similar size (2,903 vs 2,899 sqft); Similar age (2008 vs 2010); Similar lot size (5,500 vs 5,500 sqft)
    $313,434
  • 19510 Otter Trail Ct, Katy, TX 77449
    2,903 sqft | $108/sqft | built 2008 | Similar size (2,903 vs 2,899 sqft); Similar age (2008 vs 2010); Similar lot size (5,500 vs 5,500 sqft)
    $313,434
  • 19435 Little Pine Ln, Katy, TX 77449
    2,879 sqft | $119/sqft | built 2011 | Similar size (2,879 vs 2,899 sqft); Similar age (2011 vs 2010); Similar lot size (5,500 vs 5,500 sqft)
    $343,204
  • 19515 Otter Trail Ct, Katy, TX 77449
    2,887 sqft | $108/sqft | built 2008 | Similar size (2,887 vs 2,899 sqft); Similar age (2008 vs 2010); Similar lot size (5,500 vs 5,500 sqft)
    $311,858
  • 19506 Otter Trail Ct, Katy, TX 77449
    2,887 sqft | $109/sqft | built 2008 | Similar size (2,887 vs 2,899 sqft); Similar age (2008 vs 2010); Similar lot size (5,500 vs 5,500 sqft)
    $313,608

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.

  • 4035 Mt Whitney Way, Katy, TX 77449
    September-4-2026 | 2,721 sqft | $110/sqft | built 2004 | 6% size difference (2,721 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $299,000
  • 19438 Little Pine Ln, Katy, TX 77449
    May-4-2026 | 2,879 sqft | $109/sqft | built 2010 | Similar size (2,879 sqft); Similar age (2010); Sold after the valuation date
    $315,000
  • 19506 Tuscola Ln, Katy, TX 77449
    June-30-2026 | 2,872 sqft | $113/sqft | built 2001 | Similar size (2,872 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $324,990
  • 21315 Slate Crossing Ln, Katy, TX 77449
    September-17-2026 | 2,520 sqft | $119/sqft | built 2012 | 13% size difference (2,520 sqft); Similar age (2012); Sold after the valuation date
    $299,000
  • 20823 Morgan Knoll Ln, Katy, TX 77449
    July-8-2026 | 2,799 sqft | $107/sqft | built 2013 | Similar size (2,799 sqft); Similar age (2013); Sold after the valuation date
    $299,999

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.