Williamson Value property tax analysis

1218 Green Mountain Cv, Round Rock, TX 78664

1 bathrooms, 809 sqft, built 1984, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $220,758 for 2026.

Williamson County account 120000

Appraised value
$220,758
Tax year 2026
Market value
$220,758
Living area
809 sqft
$273 per sqft
Year built
1984

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 -7.8% from $239,531 in 2025 to $220,758 in 2026.