Williamson Value property tax analysis

1630 Diana Dr, Round Rock, TX 78664

2 bathrooms, 1,597 sqft, built 1999, in R655498G - Spring Ridge Appraised at $312,235 for 2026.

Williamson County account 195011

Appraised value
$312,235
Tax year 2026
Market value
$312,235
Living area
1,597 sqft
$196 per sqft
Year built
1999

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 -8.2% from $340,236 in 2025 to $312,235 in 2026.