Williamson Value property tax analysis

3628 Sandy Brook Dr, Round Rock, TX 78665

2 bathrooms, 1,500 sqft, built 2009, in R409599G - Stoney Brook - All Sections Appraised at $289,525 for 2026.

Williamson County account 254822

Appraised value
$289,525
Tax year 2026
Market value
$289,525
Living area
1,500 sqft
$193 per sqft
Year built
2009

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 $301,654 in 2025 to $289,525 in 2026.