Williamson Value property tax analysis

3100 Alton Pl, Round Rock, TX 78665

4 bed / 3 bath, 3,144 sqft, built 2019, in R500515C - Forest Grove Appraised at $759,428 for 2026.

Williamson County account 371081

Appraised value
$759,428
Tax year 2026
Market value
$759,428
Living area
3,144 sqft
$242 per sqft
Year built
2019

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 +1.3% from $749,332 in 2025 to $759,428 in 2026.