Williamson Value property tax analysis

155 Glenn Dr, Round Rock, TX 78664

3 bed / 2 bath, 1,844 sqft, built 2018, in R631414D - Warner Ranch Appraised at $474,157 for 2026.

Williamson County account 377100

Appraised value
$474,157
Tax year 2026
Market value
$474,157
Living area
1,844 sqft
$257 per sqft
Year built
2018

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 +5.8% from $448,204 in 2025 to $474,157 in 2026.