Williamson Value property tax analysis

517 Sara Dr, Round Rock, TX 78664

2 bathrooms, 1,707 sqft, built 1976, in R462475H - Egger Acres Appraised at $412,372 for 2026.

Williamson County account 117944

Appraised value
$412,372
Tax year 2026
Market value
$412,372
Living area
1,707 sqft
$242 per sqft
Year built
1976

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 -8.0% from $448,281 in 2025 to $412,372 in 2026.