Williamson Value property tax analysis

1603 Frontier Trl, Round Rock, TX 78681

2 bathrooms, 1,172 sqft, built 1977, in R332479H - Chisholm Valley & Northridge Acres & Willow Run Appraised at $288,763 for 2026.

Williamson County account 116331

Appraised value
$288,763
Tax year 2026
Market value
$288,763
Living area
1,172 sqft
$246 per sqft
Year built
1977

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 -11.3% from $325,639 in 2025 to $288,763 in 2026.