Williamson Value property tax analysis

8400 Columbia Falls Dr, Round Rock, TX 78681

2 bathrooms, 1,511 sqft, built 1989, in R270588F - Fern Bluff Sec 1,1A,1B,2,2 (Amd) Appraised at $344,791 for 2026.

Williamson County account 155096

Appraised value
$344,791
Tax year 2026
Market value
$344,791
Living area
1,511 sqft
$228 per sqft
Year built
1989

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 -4.9% from $362,434 in 2025 to $344,791 in 2026.