Williamson Value property tax analysis

1221 Apollo Cir, Round Rock, TX 78664

2 bathrooms, 1,617 sqft, built 2004, in R437401G - ChandlerCrSec6C,10,11-K&B Reek Sec 6C,10,11: K& B Appraised at $304,122 for 2026.

Williamson County account 244709

Appraised value
$304,122
Tax year 2026
Market value
$304,122
Living area
1,617 sqft
$188 per sqft
Year built
2004

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 -6.6% from $325,744 in 2025 to $304,122 in 2026.