Williamson Value property tax analysis

2909 Portulaca Dr, Round Rock, TX 78681

4 bathrooms, 4,161 sqft, built 2007, in R102606C - Sendero Springs / Behren's Ranch R5 Appraised at $1,051,987 for 2026.

Williamson County account 285771

Appraised value
$1,051,987
Tax year 2026
Market value
$1,051,987
Living area
4,161 sqft
$253 per sqft
Year built
2007

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 +13.4% from $928,036 in 2025 to $1,051,987 in 2026.