Williamson Value property tax analysis

4203 Adagio Pl, Round Rock, TX 78681

2 bathrooms, 2,398 sqft, built 2006, in R101506D - Sendero Springs Sec 4,5 East Of Ss Dr. Appraised at $684,494 for 2026.

Williamson County account 261048

Appraised value
$684,494
Tax year 2026
Market value
$684,494
Living area
2,398 sqft
$285 per sqft
Year built
2006

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 +9.6% from $624,449 in 2025 to $684,494 in 2026.