Williamson Value property tax analysis

1903 Great Oaks Dr, Round Rock, TX 78681

2,917 sqft, built 1978, in R201578D - Great Oaks Sec 1, 1 (Amd), & 2 Appraised at $1,189,858 for 2026.

Williamson County account 111594

Appraised value
$1,189,858
Tax year 2026
Market value
$1,273,337
Living area
2,917 sqft
$408 per sqft
Year built
1978

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 $1,081,689 in 2025 to $1,189,858 in 2026.