Williamson Value property tax analysis

1100 Ellis Cv, Round Rock, TX 78665

2 bathrooms, 1,673 sqft, built 1996, in R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B Appraised at $356,803 for 2026.

Williamson County account 181856

Appraised value
$356,803
Tax year 2026
Market value
$356,803
Living area
1,673 sqft
$213 per sqft
Year built
1996

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 -7.7% from $386,471 in 2025 to $356,803 in 2026.