Local supply and market context for residential assisted living in Northbrook.
Updated September 2026
Northbrook, IL has 5 licensed assisted living homes (421 beds, averaging 84.2 per home). It sits in Cook County, a strong RAL market scoring 7.5/10, with 339,966 seniors 75+ growing 6.5%.
Licensed homes
5
Northbrook
Licensed beds
421
total
Avg home size
84.2 beds
per home
County opportunity
7.5/10
Strong
The Northbrook assisted living market
Northbrook has 5 licensed assisted living homes totaling 421 beds — an average of 84.2 beds per home, skewing toward larger communities. As part of Cook County, it draws on a 75+ population of 339,966 growing 6.5%, with a senior median income of $56,774. See the full Cook County market or all Illinois top markets.
Frequently asked questions
How many assisted living homes are in Northbrook, IL?
Northbrook has 5 licensed assisted living homes with about 421 total beds.
Is Northbrook a good place to open an assisted living home?
Northbrook is in Cook County, which scores 7.5/10 (Strong) on RAL Market Scout; its 75+ population is growing 6.5%. Current local supply is 5 homes.
What county is Northbrook in?
Northbrook is in Cook County, Illinois.
Evaluate a Northbrook site
RAL Market Scout builds a full demand-and-supply report for any specific address in Northbrook.
Sources: Home and bed counts from the Illinois licensing roster (RAL Market Scout pipeline). County demand, growth, and income from U.S. Census ACS. Snapshot: 2026-09. Informational only — not legal, financial, or investment advice.