Williamson Value property tax analysis

5829 Bianca Dr, Round Rock, TX 78665

1,833 sqft, built 2021, in H123414C - Siena Limmer Loop Appraised at $380,513 for 2026.

Williamson County account 416513

Appraised value
$380,513
Tax year 2026
Market value
$380,513
Living area
1,833 sqft
$208 per sqft
Year built
2021

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 -3.3% from $393,664 in 2025 to $380,513 in 2026.