Williamson Value property tax analysis

1602 Rock Creek Dr, Round Rock, TX 78681

2 bathrooms, 2,111 sqft, built 1979, in R310479G - Cimarron - All Sections Appraised at $518,542 for 2026.

Williamson County account 116705

Appraised value
$518,542
Tax year 2026
Market value
$518,542
Living area
2,111 sqft
$246 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 +3.4% from $501,509 in 2025 to $518,542 in 2026.