Cook County Value property tax analysis

661 Washington Blvd, Oak Park, IL 60302

5 bed / 2 bath, 1,632 sqft, built 1899, in Oak Park Appraised at $600,000 for 2026.

Cook County account 16074190270000

Appraised value
$600,000
Tax year 2026
Market value
$600,000
Living area
1,632 sqft
$368 per sqft
Year built
1899
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 +15.7% from $518,770 in 2025 to $600,000 in 2026.