Williamson Value property tax analysis

1237 Apollo Cir, Round Rock, TX 78664

2 bathrooms, 1,819 sqft, built 2005, in R437401G - ChandlerCrSec6C,10,11-K&B Reek Sec 6C,10,11: K& B Appraised at $321,892 for 2026.

Williamson County account 244713

Appraised value
$321,892
Tax year 2026
Market value
$321,892
Living area
1,819 sqft
$177 per sqft
Year built
2005

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 -8.5% from $351,986 in 2025 to $321,892 in 2026.