Williamson Value property tax analysis

4409 Sansone Dr, Round Rock, TX 78665

4 bathrooms, 4,755 sqft, built 2013, in R421612B - Teravista Gated Appraised at $1,216,267 for 2026.

Williamson County account 307398

Appraised value
$1,216,267
Tax year 2026
Market value
$1,442,501
Living area
4,755 sqft
$256 per sqft
Year built
2013

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 $1,105,697 in 2025 to $1,216,267 in 2026.