Williamson Value property tax analysis

8815 Cainwood Ln, Austin, TX 78729

2 bathrooms, 1,368 sqft, built 1983, in R373483F - Springwood North Of Anderson Mill Appraised at $421,520 for 2026.

Williamson County account 129442

Appraised value
$421,520
Tax year 2026
Market value
$421,520
Living area
1,368 sqft
$308 per sqft
Year built
1983

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 +1.2% from $416,538 in 2025 to $421,520 in 2026.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $399,900 sale recorded on December-24-2025