Williamson Value property tax analysis

2121 Green Oaks Cir, Round Rock, TX 78665

2 bathrooms, 1,992 sqft, built 1994, in R426593E - Apache Oaks Appraised at $415,850 for 2026.

Williamson County account 135724

Appraised value
$415,850
Tax year 2026
Market value
$415,850
Living area
1,992 sqft
$209 per sqft
Year built
1994

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 +11.6% from $372,557 in 2025 to $415,850 in 2026.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $449,000 sale recorded on December-5-2025