Williamson Value property tax analysis

3417 Aquamarine Dr, Round Rock, TX 78681

3 bathrooms, 3,575 sqft, built 2009, in R147606C - Walsh Ranch Appraised at $953,031 for 2026.

Williamson County account 300591

Appraised value
$953,031
Tax year 2026
Market value
$953,031
Living area
3,575 sqft
$267 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 +4.4% from $913,001 in 2025 to $953,031 in 2026.