Cook County Value property tax analysis

240 Thomas St, Oak Park, IL 60302

3 bed / 2 bath, 1,387 sqft, built 1928, in Oak Park Appraised at $470,000 for 2026.

Cook County account 16053020380000

Appraised value
$470,000
Tax year 2026
Market value
$470,000
Living area
1,387 sqft
$339 per sqft
Year built
1928
Average

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 +23.4% from $381,020 in 2025 to $470,000 in 2026.