Williamson Value property tax analysis

600 CR 117, Round Rock, TX 78665

2 bathrooms, 2,536 sqft, built 1979, in R002D78G - East Round Rock Williamson Co Abstracts Lt 20 Acs Appraised at $822,301 for 2026.

Williamson County account 110812

Appraised value
$822,301
Tax year 2026
Market value
$880,219
Living area
2,536 sqft
$324 per sqft
Year built
1979

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 +10.0% from $747,546 in 2025 to $822,301 in 2026.