Williamson Value property tax analysis

2100 Rosemary Ln, Round Rock, TX 78664

2 bathrooms, 1,447 sqft, built 1987, in R510485H - Southcreek Appraised at $355,863 for 2026.

Williamson County account 144392

Appraised value
$355,863
Tax year 2026
Market value
$355,863
Living area
1,447 sqft
$246 per sqft
Year built
1987

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 -3.4% from $368,515 in 2025 to $355,863 in 2026.