Williamson Value property tax analysis

1821 Mathers Mill Trl, Round Rock, TX 78664

2 bathrooms, 1,383 sqft, built 2015, in R525503F - Turtle Creek Village Appraised at $321,568 for 2026.

Williamson County account 336429

Appraised value
$321,568
Tax year 2026
Market value
$321,568
Living area
1,383 sqft
$233 per sqft
Year built
2015

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed -7.1% from $346,022 in 2025 to $321,568 in 2026.