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How do you open a residential care home in Illinois?

To open a residential care home in Illinois, you license it with the Illinois Department of Public Health (IDPH) under the Assisted Living and Shared Housing Act (210 ILCS 9) and 77 Ill. Adm. Code Part 295. A home for 16 or fewer residents licenses as a Shared Housing Establishment; an assisted living establishment serves at least 3 unrelated adults, at least 80 percent of whom are age 55 or older. The home must provide the mandatory services (three meals a day, housekeeping, laundry, 24-hour security and emergency response, and help with daily activities), meet the NFPA 101 Life Safety Code, and keep at least one staff member awake and on site 24 hours a day. IDPH runs an annual unannounced review; deficiencies are cited as Type 1, 2, or 3 violations, and the home submits a Statement of Correction within 15 days.

Reviewed by Erika Crossley, senior living AI specialist · Information last verified June 2026

The two Illinois license paths

Illinois regulates these homes under one statute, the Assisted Living and Shared Housing Act (210 ILCS 9), administered by IDPH. This is a separate law from the Nursing Home Care Act, so nursing-home rules do not apply.

A Shared Housing Establishment is a single residence for 16 or fewer residents, which is the natural home for the small residential model. An Assisted Living Establishment is the larger apartment-style model. Both require at least 3 unrelated adults to trigger licensure and serve a population at least 80 percent age 55 or older.

What the building must have

The home must meet the NFPA 101 Life Safety Code for residential board and care as adopted by IDPH (77 Ill. Adm. Code 295.300 and 295.9000), maintain a written disaster preparedness plan, and run a 24-hour emergency communication response system.

Converting a house to meet these standards (sprinklers, accessibility, egress, alarms, permits) is a real budget line. Component costs range widely, and there is no reliable single all-in figure published, so confirm the scope with an Illinois contractor experienced in 210 ILCS 9 establishments before you build a pro forma.

Staffing and the medication model

Illinois assisted living is a social, self-administration model, not a medical one. There are three medication service levels under 77 Ill. Adm. Code 295.5000: reminders by unlicensed staff, supervision of self-administration by unlicensed staff under a licensed professional, and full administration, which only a licensed health care professional may perform. Non-licensed staff may not administer medication.

At least one staff member must be awake, on duty, and on site 24 hours a day (295.3000). Every resident needs a physician assessment completed within 120 days before admission and a written service plan, reviewed annually or sooner as needs change.

The economics

  • All-in private-pay assisted living in the Chicago metro runs roughly $6,000 to $6,500 per resident per month.
  • A six-bed home running near full grosses about $36,000 to $39,000 a month; a ten-bed about $60,000 to $65,000.
  • Net margins typically run 10 to 20 percent and are vacancy-sensitive; one empty bed in a six-bed home erases most of a month of profit.
  • Acquisition: a workable single-story ranch conversion candidate in the DuPage and suburban Cook belt runs roughly $400,000 to $650,000.
  • Financing: SBA 7(a) is the primary tool (often around 10 percent down) and can fund purchase plus conversion; SBA 504 is real-estate focused at roughly 20 percent down for special-use property.

The official Illinois sources

Straight to the regulator and the statute, verified June 2026. You do not have to hunt for them.

Common questions

How many residents can I have before I need an IDPH license?

A residence triggers licensure at 3 or more unrelated adults, at least 80 percent of whom are age 55 or older. A Shared Housing Establishment is capped at 16 residents in a single residence.

Who can give medication in an Illinois care home?

Only a licensed health care professional may administer medication. Unlicensed staff may give reminders or supervise self-administration under a licensed professional, but may not administer (77 Ill. Adm. Code 295.5000).

How often does IDPH inspect?

IDPH conducts an annual, unannounced on-site review, plus complaint visits with no notice. Deficiencies are cited Type 1, 2, or 3, and you submit a Statement of Correction within 15 days.

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