Williamson Value property tax analysis

505 Lampasas St, Round Rock, TX 78664

1 bathrooms, 936 sqft, built 1970, in R701575F - Old Town Round Rock Appraised at $328,300 for 2026.

Williamson County account 112206

Appraised value
$328,300
Tax year 2026
Market value
$328,300
Living area
936 sqft
$351 per sqft
Year built
1970

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 -7.2% from $353,582 in 2025 to $328,300 in 2026.