Williamson Value property tax analysis

1500 Greenfield Dr, Round Rock, TX 78664

2 bathrooms, 1,329 sqft, built 1977, in R464476H - Mesa Park All Sections Appraised at $328,659 for 2026.

Williamson County account 122029

Appraised value
$328,659
Tax year 2026
Market value
$328,659
Living area
1,329 sqft
$247 per sqft
Year built
1977

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 -6.6% from $351,842 in 2025 to $328,659 in 2026.