Williamson Value property tax analysis

4125 Moss Hollow Dr, Round Rock, TX 78681

2 bathrooms, 1,678 sqft, built 1998, in L494500D - Vista Oaks Sec 5B Ph 2 & Sec 5C Appraised at $375,545 for 2026.

Williamson County account 194536

Appraised value
$375,545
Tax year 2026
Market value
$375,545
Living area
1,678 sqft
$224 per sqft
Year built
1998

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 -2.4% from $384,604 in 2025 to $375,545 in 2026.