Williamson Value property tax analysis

811 Powder Horn Dr, Round Rock, TX 78681

2 bathrooms, 1,199 sqft, built 1979, in R210480H - Brushy Creek Appraised at $290,741 for 2026.

Williamson County account 114527

Appraised value
$290,741
Tax year 2026
Market value
$290,741
Living area
1,199 sqft
$242 per sqft
Year built
1979

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 -10.7% from $325,440 in 2025 to $290,741 in 2026.