Williamson Value property tax analysis

4912 Gragnano Dr, Round Rock, TX 78665

3 bed / 2 bath, 1,748 sqft, built 2025, in H123421C - Salerno Appraised at $355,979 for 2026.

Williamson County account 485358

Appraised value
$355,979
Tax year 2026
Market value
$355,979
Living area
1,748 sqft
$204 per sqft
Year built
2025

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 +295.5% from $90,000 in 2025 to $355,979 in 2026.