Williamson Value property tax analysis

4102 Moss Hollow Dr, Round Rock, TX 78681

2 bathrooms, 1,994 sqft, built 1997, in L494500D - Vista Oaks Sec 5B Ph 2 & Sec 5C Appraised at $434,394 for 2026.

Williamson County account 194574

Appraised value
$434,394
Tax year 2026
Market value
$434,394
Living area
1,994 sqft
$218 per sqft
Year built
1997

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 +4.0% from $417,595 in 2025 to $434,394 in 2026.