Cook County Value property tax analysis

520 Washington Blvd, Oak Park, IL 60302

4 bed / 2 bath, 2,667 sqft, built 1906, in Oak Park Appraised at $990,000 for 2026.

Cook County account 16074150180000

Appraised value
$990,000
Tax year 2026
Market value
$990,000
Living area
2,667 sqft
$371 per sqft
Year built
1906
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 +14.8% from $862,020 in 2025 to $990,000 in 2026.