Williamson Value property tax analysis

4569 Avellino Dr, Round Rock, TX 78665

3 bed / 2 bath, 1,740 sqft, built 2023, in H123421C - Salerno Appraised at $352,456 for 2026.

Williamson County account 436432

Appraised value
$352,456
Tax year 2026
Market value
$352,456
Living area
1,740 sqft
$203 per sqft
Year built
2023

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 -6.7% from $377,923 in 2025 to $352,456 in 2026.