Williamson Value property tax analysis

502 Karolyn Dr, Round Rock, TX 78664

2 bathrooms, 1,681 sqft, built 1971, in R462475H - Egger Acres Appraised at $403,303 for 2026.

Williamson County account 117827

Appraised value
$403,303
Tax year 2026
Market value
$403,303
Living area
1,681 sqft
$240 per sqft
Year built
1971

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 -4.3% from $421,530 in 2025 to $403,303 in 2026.