Williamson Value property tax analysis

3941 Cole Valley Ln, Round Rock, TX 78681

4 bed / 2 bath, 2,271 sqft, built 2019, in G799514C - Mayfield Ranch Appraised at $505,177 for 2026.

Williamson County account 350283

Appraised value
$505,177
Tax year 2026
Market value
$505,177
Living area
2,271 sqft
$222 per sqft
Year built
2019

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 -8.7% from $553,550 in 2025 to $505,177 in 2026.