Cook County Value property tax analysis

30 Lathrop Ave River Forest, IL 60305

4 bed / 1 bath, 1,550 sqft, built 1912, in River Forest Appraised at $520,000 for 2026.

Cook County account 15123220210000

Appraised value
$520,000
Tax year 2026
Market value
$520,000
Living area
1,550 sqft
$335 per sqft
Year built
1912
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 +13.4% from $458,730 in 2025 to $520,000 in 2026.