Williamson Value property tax analysis

1603 Messick Loop E, Round Rock, TX 78681

2 bathrooms, 1,572 sqft, built 1980, in R310479G - Cimarron - All Sections Appraised at $409,085 for 2026.

Williamson County account 116826

Appraised value
$409,085
Tax year 2026
Market value
$409,085
Living area
1,572 sqft
$260 per sqft
Year built
1980

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 -2.9% from $421,220 in 2025 to $409,085 in 2026.