Williamson Value property tax analysis

1140 Apollo Cir, Round Rock, TX 78664

2 bathrooms, 1,758 sqft, built 2005, in R437401G - ChandlerCrSec6C,10,11-K&B Reek Sec 6C,10,11: K& B Appraised at $314,286 for 2026.

Williamson County account 244811

Appraised value
$314,286
Tax year 2026
Market value
$314,286
Living area
1,758 sqft
$179 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 -6.3% from $335,251 in 2025 to $314,286 in 2026.