Harris Value

20815 Morgan Knoll Ln, Katy, TX 77449

2,858 sqft, built 2012 Appraised at $392,447 for 2026.

Harris County account 1307610030010

Appraised value
$392,447
Tax year 2026 · after any cap, before exemptions
Living area
2,858 sqft
$137 per sqft
Year built
2012
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, HCAD Appraisal Area 2930.05, 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 stayed about the same, from $392,447 in 2025 to $392,447 in 2026.
  • Appraised value per square footThe current public record shows about $137 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 148 residential records in the same neighborhood, the average appraised value is about $152 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.3% on average.

Comparable assessments

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

  • 20834 Brodie Ln, Katy, TX 77449
    2,858 sqft | $130/sqft | built 2011 | Similar size (2,858 vs 2,858 sqft); Similar age (2011 vs 2012); Similar lot size (5,040 vs 5,165 sqft)
    $372,498
  • 2330 Beacon Brook Ln, Katy, TX 77449
    2,858 sqft | $126/sqft | built 2013 | Similar size (2,858 vs 2,858 sqft); Similar age (2013 vs 2012); Similar lot size (5,297 vs 5,165 sqft)
    $359,918
  • 21031 Wheat Snow Ln, Katy, TX 77449
    2,824 sqft | $137/sqft | built 2014 | Similar size (2,824 vs 2,858 sqft); Similar age (2014 vs 2012); Similar lot size (5,190 vs 5,165 sqft)
    $387,891
  • 20927 Morgan Knoll Ln, Katy, TX 77449
    2,858 sqft | $134/sqft | built 2012 | Similar size (2,858 vs 2,858 sqft); Built same year (2012); Similar lot size (5,440 vs 5,165 sqft)
    $383,718
  • 20918 Brodie Ln, Katy, TX 77449
    2,858 sqft | $125/sqft | built 2011 | Similar size (2,858 vs 2,858 sqft); Similar age (2011 vs 2012); Similar lot size (5,448 vs 5,165 sqft)
    $356,048

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.

  • 2722 Indigo Stone Ln, Katy, TX 77449
    September-18-2026 | 2,746 sqft | $131/sqft | built 2006 | Similar size (2,746 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $360,000
  • 21315 Slate Crossing Ln, Katy, TX 77449
    September-17-2026 | 2,520 sqft | $119/sqft | built 2012 | 12% 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
  • 4143 Fair Country Ln, Katy, TX 77449
    August-10-2026 | 2,639 sqft | $113/sqft | built 2019 | 8% size difference (2,639 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $298,000
  • 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

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.