Williamson Value property tax analysis

1903 Zephyr Ln, Round Rock, TX 78664

2 bathrooms, 1,355 sqft, built 2002, in R604482H - Kensington / Windy Terrace 1985 And Older Appraised at $307,804 for 2026.

Williamson County account 133173

Appraised value
$307,804
Tax year 2026
Market value
$307,804
Living area
1,355 sqft
$227 per sqft
Year built
2002

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 -4.9% from $323,671 in 2025 to $307,804 in 2026.