Williamson Value property tax analysis

902 Mandell St S, Round Rock, TX 78664

2 bathrooms, 1,583 sqft, built 1980, in R701575F - Old Town Round Rock Appraised at $433,823 for 2026.

Williamson County account 111396

Appraised value
$433,823
Tax year 2026
Market value
$433,823
Living area
1,583 sqft
$274 per sqft
Year built
1980

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 +8.7% from $399,230 in 2025 to $433,823 in 2026.