Williamson Value property tax analysis

1621 Diana Dr, Round Rock, TX 78664

2 bathrooms, 1,325 sqft, built 1998, in R655498G - Spring Ridge Appraised at $273,861 for 2026.

Williamson County account 195036

Appraised value
$273,861
Tax year 2026
Market value
$273,861
Living area
1,325 sqft
$207 per sqft
Year built
1998

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 -11.3% from $308,881 in 2025 to $273,861 in 2026.