Williamson Value property tax analysis

8510 Hill Rock Dr, Round Rock, TX 78681

2 bathrooms, 1,460 sqft, built 1995, in R222592G - Cat Hollow All Sections R4 Appraised at $367,186 for 2026.

Williamson County account 160240

Appraised value
$367,186
Tax year 2026
Market value
$367,186
Living area
1,460 sqft
$251 per sqft
Year built
1995

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 -10.9% from $412,162 in 2025 to $367,186 in 2026.