Williamson Value property tax analysis

1605 Apollo Cir, Round Rock, TX 78664

2 bathrooms, 1,173 sqft, built 2004, in R437401G - ChandlerCrSec6C,10,11-K&B Reek Sec 6C,10,11: K& B Appraised at $279,674 for 2026.

Williamson County account 244736

Appraised value
$279,674
Tax year 2026
Market value
$279,674
Living area
1,173 sqft
$238 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 -8.6% from $306,156 in 2025 to $279,674 in 2026.