Williamson Value property tax analysis

4118 Moss Hollow Dr, Round Rock, TX 78681

2 bathrooms, 2,089 sqft, built 1999, in L494500D - Vista Oaks Sec 5B Ph 2 & Sec 5C Appraised at $471,863 for 2026.

Williamson County account 194582

Appraised value
$471,863
Tax year 2026
Market value
$471,863
Living area
2,089 sqft
$226 per sqft
Year built
1999

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 +3.6% from $455,645 in 2025 to $471,863 in 2026.