Williamson Value property tax analysis

4323 Rock Hill Rd, Round Rock, TX 78681

2 bathrooms, 2,173 sqft, built 2000, in L494500D - Vista Oaks Sec 5B Ph 2 & Sec 5C Appraised at $494,184 for 2026.

Williamson County account 214840

Appraised value
$494,184
Tax year 2026
Market value
$494,184
Living area
2,173 sqft
$227 per sqft
Year built
2000

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 +3.6% from $477,118 in 2025 to $494,184 in 2026.