Williamson Value property tax analysis

4000 Spanish Oak Dr, Round Rock, TX 78681

4 bed / 4 bath, 6,995 sqft, built 2022, in R201578D - Great Oaks Sec 1, 1 (Amd), & 2 Appraised at $2,438,976 for 2026.

Williamson County account 118950

Appraised value
$2,438,976
Tax year 2026
Market value
$3,023,320
Living area
6,995 sqft
$349 per sqft
Year built
2022

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 +11.3% from $2,192,033 in 2025 to $2,438,976 in 2026.