Williamson Value property tax analysis

3821 Trevino Dr, Round Rock, TX 78664

4 bathrooms, 4,426 sqft, built 1999, in R546697B - Forest Creek, All Pitt Appraised at $1,164,372 for 2026.

Williamson County account 195705

Appraised value
$1,164,372
Tax year 2026
Market value
$1,380,042
Living area
4,426 sqft
$263 per sqft
Year built
1999

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 +10.0% from $1,058,520 in 2025 to $1,164,372 in 2026.