Williamson Value property tax analysis

3837 Lombard St, Round Rock, TX 78681

5 bed / 3 bath, 2,932 sqft, built 2019, in G799514C - Mayfield Ranch Appraised at $636,611 for 2026.

Williamson County account 392216

Appraised value
$636,611
Tax year 2026
Market value
$636,611
Living area
2,932 sqft
$217 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 -1.1% from $643,426 in 2025 to $636,611 in 2026.