Harris Value

2138 Mossy Trail Dr, Katy, TX 77450

2,460 sqft, built 1996, in Highland Trails Appraised at $359,399 for 2026.

Harris County account 1180830020044

Appraised value
$359,399
Tax year 2026 · after any cap, before exemptions
Living area
2,460 sqft
$146 per sqft
Year built
1996
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, Highland Trails, 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 1.2% from $363,594 in 2025 to $359,399 in 2026.
  • Appraised value per square footThe current public record shows about $146 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Highland Trails neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 212 residential records in the same neighborhood, the average appraised value is about $153 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.0% on average.

Comparable assessments

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

  • 2123 Hickory Trail Pl, Katy, TX 77450
    2,458 sqft | $155/sqft | built 1996 | Similar size (2,458 vs 2,460 sqft); Built same year (1996); Similar lot size (6,050 vs 6,050 sqft)
    $380,455
  • 2114 Highland Stone Ct, Katy, TX 77450
    2,436 sqft | $149/sqft | built 1995 | Similar size (2,436 vs 2,460 sqft); Similar age (1995 vs 1996); Similar lot size (6,050 vs 6,050 sqft)
    $362,379
  • 2115 Autumn Fern Dr, Katy, TX 77450
    2,458 sqft | $153/sqft | built 1999 | Similar size (2,458 vs 2,460 sqft); Similar age (1999 vs 1996); Similar lot size (6,050 vs 6,050 sqft)
    $377,198
  • 2102 Autumn Fern Dr, Katy, TX 77450
    2,458 sqft | $158/sqft | built 1999 | Similar size (2,458 vs 2,460 sqft); Similar age (1999 vs 1996); Similar lot size (6,050 vs 6,050 sqft)
    $388,066
  • 2142 Scenic Hollow Ct, Katy, TX 77450
    2,430 sqft | $149/sqft | built 1995 | Similar size (2,430 vs 2,460 sqft); Similar age (1995 vs 1996); Similar lot size (6,040 vs 6,050 sqft)
    $363,169

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.

  • 2142 Scenic Hollow Ct, Katy, TX 77450
    September-12-2026 | 2,430 sqft | $127/sqft | built 1995 | Similar size (2,430 sqft); Similar age (1995); Sold after the valuation date
    $309,000
  • 1311 Shadow Mountain Dr, Katy, TX 77450
    September-18-2026 | 2,396 sqft | $134/sqft | built 1994 | Similar size (2,396 sqft); Similar age (1994); Sold after the valuation date
    $319,900
  • 21450 Park Post Ln, Katy, TX 77450
    September-14-2026 | 2,448 sqft | $155/sqft | built 1989 | Similar size (2,448 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $380,000
  • 2510 Bristol Band Ln, Katy, TX 77450
    September-15-2026 | 2,468 sqft | $138/sqft | built 2006 | Similar size (2,468 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $339,900
  • 1219 Hollow Ash Ln, Katy, TX 77450
    September-16-2026 | 2,334 sqft | $156/sqft | built 1993 | 5% size difference (2,334 sqft); Similar age (1993); Sold after the valuation date
    $365,000

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.