Cook County Value property tax analysis

420 N Lombard Ave, Oak Park, IL 60302

4 bed / 2 bath, 2,320 sqft, built 1896, in Oak Park Appraised at $798,310 for 2026.

Cook County account 16081030050000

Appraised value
$798,310
Tax year 2026
Market value
$798,310
Living area
2,320 sqft
$344 per sqft
Year built
1896
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 +27.4% from $626,660 in 2025 to $798,310 in 2026.