Williamson Value property tax analysis

3902 Terracina Dr, Round Rock, TX 78665

4 bed / 2 bath, 1,748 sqft, built 2025, in H123421C - Salerno Appraised at $361,006 for 2026.

Williamson County account 484630

Appraised value
$361,006
Tax year 2026
Market value
$361,006
Living area
1,748 sqft
$207 per sqft
Year built
2025

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 +301.1% from $90,000 in 2025 to $361,006 in 2026.