Williamson Value property tax analysis

3501 Luminoso Ln W, Round Rock, TX 78681

3 bathrooms, 2,925 sqft, built 2003, in R102606C - Sendero Springs / Behren's Ranch R5 Appraised at $717,158 for 2026.

Williamson County account 227842

Appraised value
$717,158
Tax year 2026
Market value
$731,222
Living area
2,925 sqft
$245 per sqft
Year built
2003

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 $651,962 in 2025 to $717,158 in 2026.