Williamson Value property tax analysis

324 Southern Carina Dr, Round Rock, TX 78681

4 bathrooms, 4,547 sqft, built 2015, in R304615B - Highland Horizon PH3 Appraised at $1,376,454 for 2026.

Williamson County account 347052

Appraised value
$1,376,454
Tax year 2026
Market value
$1,387,158
Living area
4,547 sqft
$303 per sqft
Year built
2015

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 $1,251,322 in 2025 to $1,376,454 in 2026.