Williamson Value property tax analysis

1805 Blackjack Dr, Round Rock, TX 78681

2 bathrooms, 1,984 sqft, built 1992, in R126592G - Woods/Oak Hollow All Sections Appraised at $477,914 for 2026.

Williamson County account 80392

Appraised value
$477,914
Tax year 2026
Market value
$477,914
Living area
1,984 sqft
$241 per sqft
Year built
1992

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 -0.5% from $480,467 in 2025 to $477,914 in 2026.