Williamson Value property tax analysis

3909 Alabaster Cv, Round Rock, TX 78681

3 bathrooms, 3,698 sqft, built 2009, in R147606C - Walsh Ranch Appraised at $967,061 for 2026.

Williamson County account 300573

Appraised value
$967,061
Tax year 2026
Market value
$967,061
Living area
3,698 sqft
$262 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 +4.1% from $928,968 in 2025 to $967,061 in 2026.