Cook County Value property tax analysis

45 Washington Blvd, Oak Park, IL 60302

6 bed / 3 bath, 3,117 sqft, built 1909, in Oak Park Appraised at $850,000 for 2026.

Cook County account 16083220070000

Appraised value
$850,000
Tax year 2026
Market value
$850,000
Living area
3,117 sqft
$273 per sqft
Year built
1909
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 +31.7% from $645,420 in 2025 to $850,000 in 2026.