Williamson Value property tax analysis

1144 Apollo Cir, Round Rock, TX 78664

2 bathrooms, 1,670 sqft, built 2007, in R437401G - ChandlerCrSec6C,10,11-K&B Reek Sec 6C,10,11: K& B Appraised at $307,526 for 2026.

Williamson County account 244812

Appraised value
$307,526
Tax year 2026
Market value
$307,526
Living area
1,670 sqft
$184 per sqft
Year built
2007

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 -6.0% from $327,095 in 2025 to $307,526 in 2026.