Williamson Value property tax analysis

516 Karolyn Dr, Round Rock, TX 78664

2 bathrooms, 1,353 sqft, built 1970, in R462475H - Egger Acres Appraised at $363,670 for 2026.

Williamson County account 117820

Appraised value
$363,670
Tax year 2026
Market value
$363,670
Living area
1,353 sqft
$269 per sqft
Year built
1970

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 -6.2% from $387,667 in 2025 to $363,670 in 2026.