Williamson Value property tax analysis

909 Powder Horn Dr, Round Rock, TX 78681

2 bathrooms, 1,199 sqft, built 1981, in R210480H - Brushy Creek Appraised at $342,505 for 2026.

Williamson County account 114522

Appraised value
$342,505
Tax year 2026
Market value
$342,505
Living area
1,199 sqft
$286 per sqft
Year built
1981

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 $365,191 in 2025 to $342,505 in 2026.