Williamson Value property tax analysis

1809 Great Oaks Dr, Round Rock, TX 78681

2 bathrooms, 3,161 sqft, built 1975, in R201578D - Great Oaks Sec 1, 1 (Amd), & 2 Appraised at $1,262,541 for 2026.

Williamson County account 111582

Appraised value
$1,262,541
Tax year 2026
Market value
$1,262,541
Living area
3,161 sqft
$399 per sqft
Year built
1975

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 +30.2% from $969,381 in 2025 to $1,262,541 in 2026.