Williamson Value property tax analysis

4015 Sable Oaks Dr, Round Rock, TX 78664

2 bathrooms, 1,818 sqft, built 1999, in R543696D - ForestCrPh5&Amd Lots 18-19 Ek Ph5&Amd Lots 18 & Appraised at $429,150 for 2026.

Williamson County account 179210

Appraised value

$429,150

Tax year 2026

Market value

$429,150

Living area

1,818 sqft

$236 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 -4.2% from $448,154 in 2025 to $429,150 in 2026.