Williamson Value property tax analysis

1805 Mayfield Dr, Round Rock, TX 78681

2 bathrooms, 2,112 sqft, built 1975, in L580D75C - Leander Sam Bass Area Appraised at $786,831 for 2026.

Williamson County account 114348

Appraised value
$786,831
Tax year 2026
Market value
$1,155,208
Living area
2,112 sqft
$373 per sqft
Year built
1975

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 +10.0% from $715,301 in 2025 to $786,831 in 2026.