Williamson Value property tax analysis

2418 Sparrow Dr, Round Rock, TX 78681

2 bathrooms, 1,840 sqft, built 1990, in R280589F - Oakcreek Sec 1,2, And (Amd's) Appraised at $428,441 for 2026.

Williamson County account 153914

Appraised value
$428,441
Tax year 2026
Market value
$428,441
Living area
1,840 sqft
$233 per sqft
Year built
1990

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 -12.7% from $490,730 in 2025 to $428,441 in 2026.