Williamson Value property tax analysis

1500 Greenside Dr, Round Rock, TX 78665

2 bathrooms, 2,128 sqft, built 2009, in R417506E - Teravista R4 Appraised at $415,809 for 2026.

Williamson County account 290556

Appraised value
$415,809
Tax year 2026
Market value
$415,809
Living area
2,128 sqft
$195 per sqft
Year built
2009

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 -5.7% from $440,998 in 2025 to $415,809 in 2026.