Williamson Value property tax analysis

4632 Ercolano Ln, Round Rock, TX 78665

3 bed / 2 bath, 2,484 sqft, built 2022, in H123421C - Salerno Appraised at $466,636 for 2026.

Williamson County account 448941

Appraised value
$466,636
Tax year 2026
Market value
$466,636
Living area
2,484 sqft
$188 per sqft
Year built
2022

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 -0.3% from $468,062 in 2025 to $466,636 in 2026.