Williamson Value property tax analysis

1904 Zephyr Ln, Round Rock, TX 78664

2 bathrooms, 1,210 sqft, built 1991, in R604482H - Kensington / Windy Terrace 1985 And Older Appraised at $273,759 for 2026.

Williamson County account 133142

Appraised value
$273,759
Tax year 2026
Market value
$273,759
Living area
1,210 sqft
$226 per sqft
Year built
1991

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 -12.3% from $312,077 in 2025 to $273,759 in 2026.