Williamson Value property tax analysis

1646 Diana Dr, Round Rock, TX 78664

2 bathrooms, 1,611 sqft, built 2000, in R655498G - Spring Ridge Appraised at $308,927 for 2026.

Williamson County account 195019

Appraised value
$308,927
Tax year 2026
Market value
$308,927
Living area
1,611 sqft
$192 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 -9.4% from $340,827 in 2025 to $308,927 in 2026.