Williamson Value property tax analysis

4514 Sansone Dr, Round Rock, TX 78665

4 bathrooms, 4,746 sqft, built 2017, in R421612B - Teravista Gated Appraised at $1,201,503 for 2026.

Williamson County account 307407

Appraised value
$1,201,503
Tax year 2026
Market value
$1,356,716
Living area
4,746 sqft
$253 per sqft
Year built
2017

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 +10.0% from $1,092,275 in 2025 to $1,201,503 in 2026.