Williamson Value property tax analysis

16810 Tomcat Dr, Round Rock, TX 78681

2 bathrooms, 2,036 sqft, built 1994, in R222592G - Cat Hollow All Sections R4 Appraised at $470,505 for 2026.

Williamson County account 172582

Appraised value
$470,505
Tax year 2026
Market value
$470,505
Living area
2,036 sqft
$231 per sqft
Year built
1994

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 -5.4% from $497,566 in 2025 to $470,505 in 2026.