Last updated 2026-07-24
TL;DR
Illinois regulates assisted living establishments under the Assisted Living and Shared Housing Act (210 ILCS 9), licensed by the Illinois Department of Public Health. Facilities offer housing plus personal care and health-related services short of skilled nursing. Medicare does not pay for room and board; Illinois Medicaid covers some services through its Supportive Living Program waiver, not traditional assisted living licensure.
What is assisted living in Illinois?
Assisted living in Illinois is a licensed residential setting that combines housing, meals, and personal care services for people who need help with daily activities but don't require the round-the-clock skilled nursing you'd find in a nursing home. The state's governing law is the Assisted Living and Shared Housing Act, 210 ILCS 9, and it's enforced by the Illinois Department of Public Health (IDPH) [1]. The law defines an "assisted living establishment" as a home, building, or group of buildings that provides sleeping accommodations to at least three unrelated adults and offers, among other things, personal care and services to support "aging in place" [1]. That last phrase matters a lot in Illinois. The philosophy behind the 2000 law was explicitly to let older adults stay in one residence as their needs change, rather than get discharged to a nursing home the moment they need more help. Illinois licenses two related but distinct models under this same law: assisted living establishments and shared housing establishments. Shared housing is a smaller, more home-like variant, often converted single-family homes, serving fewer residents with a similar service philosophy. Both are different from unlicensed independent living and from licensed nursing facilities, which fall under a separate statute (the Nursing Home Care Act, 210 ILCS 45). If you're comparing formats across states, the core Illinois concept lines up with what other states call assisted living or an assisted living facility, though the licensing category name, staffing rules, and resident-rights language are Illinois-specific and won't transfer directly if you're also looking at operating in another state.
What is a group home, and how does it differ from assisted living?
"Group home" is a general term, not a single Illinois license category. It usually refers to a small residential setting serving people with intellectual or developmental disabilities (IDD), mental illness, or substance use recovery needs, often licensed under different rules than senior assisted living. In Illinois, IDD group homes (Community Integrated Living Arrangements, or CILAs) are certified through the Illinois Department of Human Services (DHS) Division of Developmental Disabilities, not IDPH, and they follow their own certification standards and rate structure tied to Medicaid home and community-based services waivers. Mental health and substance use recovery residences may fall under yet other DHS divisions or local licensing, depending on the level of care and whether medical services are provided on-site. So if your plan is an IDD group home, you're dealing with a completely different application path, inspection body, and staffing ratio rules than someone opening a senior assisted living establishment under 210 ILCS 9. Confirm with your state licensing agency which category actually fits your population and building before you draft a business plan, because the wrong starting license type can cost months of rework. For a broader look at how licensing categories split across different resident populations, see assisted living facilities, which compares the terminology used across states.
What is an assisted living facility (and what is assisted living facility, exactly)?
An assisted living facility, called an "assisted living establishment" in Illinois statute, is a licensed building or group of buildings where at least three unrelated residents live and receive a defined package of services: help with activities of daily living (bathing, dressing, toileting, mobility), medication administration or assistance, housekeeping, meals, and 24-hour on-site staff response capacity [1]. What it is NOT: a facility licensed to provide ongoing skilled nursing care, IV therapy management, or the level of medical oversight found in a nursing home. Illinois law is specific that assisted living establishments cannot admit or retain residents whose needs exceed what the license allows, sometimes called "negotiated risk" boundaries, and residents who decline medically beyond that threshold must transition to a higher level of care [1]. IDPH also licenses a subcategory sometimes informally called "memory care" within assisted living, where the establishment has a Alzheimer's/dementia special care disclosure obligation. Illinois requires facilities that market themselves as offering dementia-specific care to disclose their staffing, training, and physical environment features to prospective residents under the Act's special care disclosure provisions [1]. Searchers also often type "what is assisted living facility" as a standalone phrase; functionally it means the same license category described above; there's no separate legal definition.
What is assisted living vs nursing home, and what's the actual difference?
| Governing law | 210 ILCS 9 | 210 ILCS 45 | |
|---|---|---|---|
| Licensing agency | IDPH | IDPH | |
| 24-hour skilled nursing required | No | Yes | |
| Typical resident profile | Needs ADL help, medically stable | Needs ongoing medical/nursing care | |
| Medicare coverage of room/board | No | Limited, short-term post-hospital only | |
| Medicaid coverage pathway | Supportive Living Program (waiver-based) | Medicaid nursing facility benefit | Cost also differs sharply by payer source and region; national median assisted living costs run in the $5,000+/month range per industry cost surveys, though Illinois-specific facility rates vary widely by county and service level, so confirm current pricing with individual providers rather than relying on national averages. |
The core difference is the level of medical care and the underlying license. Assisted living is for people who need help with daily living tasks but are medically stable; nursing homes (skilled nursing facilities) are for people who need ongoing nursing care, rehabilitation, or medical monitoring that assisted living staff are not licensed to provide. In Illinois, nursing homes are licensed under the Nursing Home Care Act (210 ILCS 45) and must have licensed nurses on-site around the clock, along with physician oversight of care plans. Assisted living establishments under 210 ILCS 9 are not required to have RNs on-site 24/7; they need to have staff "awake and on duty" at all times, but the credential mix is lighter and more focused on personal care than clinical nursing [1]. Here's a side-by-side comparison: | Feature | Illinois Assisted Living | Illinois Nursing Home |
What does assisted living provide, day to day?
Illinois-licensed assisted living establishments must provide, at minimum: three meals a day plus snacks, housekeeping and laundry, 24-hour staff availability, an emergency call system in each unit, medication administration or oversight, and a personalized service plan developed with the resident (or their representative) covering their specific ADL and health support needs [1]. The law also requires a "resident service agreement" and prohibits certain unsafe combinations of needs; for example, a resident who requires continuous skilled nursing intervention generally cannot be retained at the assisted living level once that threshold is crossed, unless the facility has a specific higher-acuity waiver arrangement documented and monitored [1]. Staffing requirements are not a single fixed ratio number written into the statute; instead IDPH rules require staffing "sufficient to meet the scheduled and unscheduled needs of residents," and administrators are expected to adjust staffing based on resident acuity as documented in service plans. That means an inspector will look at your actual resident census and needs, more than a headcount on paper, when checking staffing sufficiency. Confirm current staffing rule specifics and any numeric minimums with IDPH before finalizing a staffing plan, since administrative rules get updated more often than the underlying statute. Most establishments also carry an activities program, transportation arrangements, and a resident/family council requirement, since the Act emphasizes resident autonomy and choice as much as service delivery [1].
How to start a group home or assisted living establishment in Illinois
Starting an assisted living establishment in Illinois runs through IDPH, and the process generally follows this sequence, though you should confirm the current checklist and forms directly with IDPH before committing money to a building: 1. Confirm your license category. Decide whether you're pursuing an assisted living establishment, shared housing establishment, or a different category like IDD CILA (which goes through DHS, not IDPH). Getting this wrong early wastes real time and money. 2. Check zoning and building code fit first. Local zoning ordinances and the Illinois building/fire codes applicable to residential care occupancies (often International Building Code Group I-1 or similar occupancy classifications, as adopted locally) need to line up with your building before you invest in renovations. This is usually the single biggest delay point for new operators. 3. Draft your policy and procedure manuals. IDPH will expect written policies covering admissions and discharge criteria, medication management, emergency preparedness, resident rights, staffing plans, and abuse/neglect reporting procedures consistent with the Act's requirements [1]. 4. Submit your license application to IDPH with required fees, floor plans, and supporting documentation. Confirm current fee amounts and required forms with IDPH's Office of Health Care Regulation, since fee schedules are set administratively and change periodically. 5. Pass a pre-licensure survey/inspection. IDPH conducts an on-site survey to confirm the physical plant, staffing plan, and policies meet the Act and its administrative rules before issuing a license. 6. Maintain ongoing compliance. Licensed establishments are subject to periodic unannounced surveys, complaint investigations, and annual license renewal. If your model is actually a group home for IDD, mental health, or recovery populations rather than senior assisted living, the application path runs through DHS or another agency instead, with its own certification standards, so confirm the correct starting agency before drafting anything. A lot of operators build out a full policy manual for the wrong license type; getting agency confirmation in writing early saves real money.
What is the difference between assisted living and nursing home financially and legally?
Legally, the two are licensed under entirely separate Illinois statutes (210 ILCS 9 for assisted living, 210 ILCS 45 for nursing homes), with different survey standards, different staffing requirements, and different resident rights language, even though both are enforced by IDPH. Financially, the difference is stark on the payer side. Nursing home care is a mandatory Medicaid benefit under federal law; every state Medicaid program must cover medically necessary nursing facility services for eligible individuals [2]. Assisted living, by contrast, is NOT a mandatory Medicaid benefit anywhere in the country; states that cover it do so optionally, usually through a Medicaid Home and Community-Based Services (HCBS) waiver [3]. Illinois's version of that optional coverage is its Supportive Living Program (SLP), which uses a Medicaid waiver to help cover services (not room and board) for eligible low-income seniors and younger adults with disabilities living in specially certified Supportive Living facilities, a category distinct from standard private-pay assisted living establishments [4]. Not every assisted living establishment participates in SLP, and not every building that says "assisted living" is SLP-certified, so a resident relying on Medicaid needs to specifically ask whether a facility holds Supportive Living certification. Bottom line: if a family is counting on Medicaid to pay for assisted living in Illinois, they need to confirm SLP certification status directly with the facility and with the Illinois Department of Healthcare and Family Services, because standard licensure alone does not guarantee Medicaid coverage [4].
Does Medicare cover assisted living facilities?
No. Medicare does not cover the cost of room and board or personal care services in an assisted living facility, in Illinois or anywhere else in the country. This is one of the most persistent and costly misunderstandings families run into. CMS is explicit about this limitation: Medicare covers medically necessary skilled nursing care in a certified skilled nursing facility only under specific conditions (following a qualifying hospital stay of at least three days, for a limited benefit period), and it does not cover long-term custodial or assisted living care at all [5]. Medicare Part A may cover short-term skilled nursing facility stays for rehabilitation, but that is a nursing home benefit, not an assisted living benefit, and it's time-limited (up to 100 days per benefit period, with a copay required from day 21 onward) [5]. Some Medicare Advantage plans have started offering limited supplemental benefits that touch on home modifications or personal care in specific circumstances, but this is plan-specific, not a blanket assisted living benefit, and coverage varies enormously by plan and year. Anyone counting on Medicare to fund an assisted living stay should check their specific plan's Evidence of Coverage document rather than assume anything based on general Medicare rules.
How does Illinois handle inspections and enforcement?
IDPH conducts licensure surveys before initial licensing and periodic unannounced inspections afterward to confirm ongoing compliance with 210 ILCS 9 and its administrative rules. Complaint-driven investigations can happen at any time if a resident, family member, or staff member reports a concern to IDPH. Violations can result in a range of enforcement actions: a plan of correction requirement, conditional licensure, fines, or in serious cases, license revocation. Illinois's Act includes specific provisions for resident rights enforcement and for handling allegations of abuse or neglect, and establishments are required to have internal reporting procedures that funnel into state reporting obligations [1]. A smart operator treats survey prep as continuous, not a once-a-year scramble. Keep your service plans current, keep incident logs complete and dated, and make sure your staff can actually explain your medication administration policy out loud, because surveyors ask staff directly, more than administrators. If you're building your compliance documentation from scratch, a structured starting point like the $299 State Group Home Licensing Kit can save real hours versus drafting every policy manually, though it doesn't replace confirming current Illinois-specific requirements directly with IDPH before submission.
What should a first-time Illinois operator budget and plan for before applying?
Beyond the license fee itself (confirm the current amount with IDPH, since fee schedules change), first-time operators should budget for: building modifications to meet fire/life-safety code for a residential care occupancy, an emergency call system in every resident unit, staff training and background check costs, liability insurance sized appropriately for a licensed care setting, and the time cost of writing (or buying) a full policy and procedure manual before you can even submit for survey. Many new operators underestimate the zoning step. Local zoning boards sometimes treat a proposed assisted living establishment as a conditional use requiring a public hearing, and neighbor objections can add months to a timeline that looked simple on paper. Check local zoning classification and any conditional use permit requirements before signing a lease or purchase agreement; a building that looks perfect on the inside can still fail on zoning alone. For more on this step generally, see assisted living at home style considerations if you're converting a residential property rather than building purpose-built. Finally, budget real time for the survey itself. IDPH's pre-licensure survey is not a formality; incomplete policy manuals or missing documentation at the survey stage commonly push licensing timelines back by weeks.
Frequently asked questions
What is assisted living?
Assisted living is a licensed residential care setting where residents live in their own unit or room and receive help with daily activities like bathing, dressing, and medication management, plus meals and housekeeping, without the full-time skilled nursing care found in a nursing home. In Illinois it's licensed under 210 ILCS 9 and regulated by IDPH.
What is a group home?
A group home is a residential setting, usually smaller than a large facility, serving people with intellectual/developmental disabilities, mental illness, or recovery needs. In Illinois, IDD group homes are typically certified as CILAs through the Department of Human Services, a different agency and process than senior assisted living licensure through IDPH.
What is an assisted living facility?
An assisted living facility is a licensed building providing housing plus personal care services to residents who need daily living support but not ongoing skilled nursing. Illinois calls this an "assisted living establishment" under 210 ILCS 9, requiring at least three unrelated residents and a defined package of care and service plan requirements.
What is the difference between assisted living and nursing home?
Assisted living serves medically stable residents needing help with daily activities; nursing homes provide 24-hour skilled nursing care for people with ongoing medical or rehabilitation needs. They're licensed under separate Illinois statutes (210 ILCS 9 vs 210 ILCS 45), with nursing homes requiring round-the-clock licensed nursing staff that assisted living establishments do not.
Does Medicare cover assisted living facilities?
No. Medicare does not cover room, board, or personal care costs in assisted living. It only covers short-term skilled nursing facility stays after a qualifying hospital stay, and that's a nursing home benefit with strict time limits, not an assisted living benefit. Check CMS's official coverage rules before assuming any Medicare help is available.
How do I start a group home in Illinois?
First confirm which license category fits your population (senior assisted living through IDPH, or IDD/mental health group home through DHS). Then check zoning, draft required policy manuals, submit your application with required fees and floor plans, and pass a pre-licensure survey. Confirm exact steps and fees with the relevant Illinois licensing agency before committing funds.
What does assisted living provide that a group home might not?
Illinois assisted living establishments must provide meals, housekeeping, 24-hour staff availability, emergency call systems, medication oversight, and an individualized service plan. A group home serving IDD or mental health populations may provide different services tailored to that population's certification standards, which are set by a different Illinois agency (DHS) than assisted living.
Is assisted living the same as a nursing home?
No. They are licensed under entirely different Illinois statutes and serve different needs. Assisted living is for people who need help with daily activities but are medically stable; nursing homes provide continuous skilled nursing care under the Nursing Home Care Act (210 ILCS 45), a higher and more medically intensive level of care.
Does Illinois Medicaid pay for assisted living?
Illinois Medicaid does not cover standard private-pay assisted living as a direct benefit. It can help cover services (not room and board) through the Supportive Living Program, a Medicaid waiver program available only at facilities specifically certified as Supportive Living establishments, a distinct category from ordinary licensed assisted living.
What agency licenses assisted living in Illinois?
The Illinois Department of Public Health (IDPH) licenses assisted living and shared housing establishments under the Assisted Living and Shared Housing Act, 210 ILCS 9. IDD group homes (CILAs) are certified separately through the Illinois Department of Human Services, not IDPH.
How much does it cost to open an assisted living facility in Illinois?
There's no single published statewide figure; costs depend heavily on whether you're renovating an existing building or building new, local construction costs, and required life-safety upgrades. Confirm current license application fees with IDPH directly, since administrative fee schedules change and vary by facility size and category.
What is the aging in place philosophy in Illinois assisted living law?
Illinois's Assisted Living and Shared Housing Act was written specifically to let residents stay in one residence as their care needs increase over time, rather than being discharged to a nursing home at the first sign of higher acuity, as long as the facility can safely meet the documented needs within its license.
Can an assisted living resident in Illinois require skilled nursing care?
Generally no, not on an ongoing basis. Illinois law sets acuity boundaries for what assisted living establishments can provide; residents whose needs exceed those boundaries, such as requiring continuous skilled nursing intervention, typically must transition to a nursing home level of care unless a specific documented exception applies.
Sources
- Illinois Compiled Statutes, Assisted Living and Shared Housing Act, 210 ILCS 9, Section 10 (Definitions): Definition of assisted living establishment, aging in place philosophy, staffing, service plan, and special care disclosure requirements
- Medicaid.gov, Nursing Facilities: Nursing facility services are a mandatory Medicaid benefit for eligible individuals
- Medicaid.gov, Home & Community-Based Services 1915(c): States may optionally cover assisted living-type services through HCBS waivers rather than as a mandatory benefit
- Illinois Department of Healthcare and Family Services, Supportive Living Program: Illinois Supportive Living Program uses a Medicaid waiver to help cover services in specially certified facilities, distinct from standard assisted living licensure
- Medicare.gov, Skilled Nursing Facility Care: Medicare covers skilled nursing facility care only after a qualifying hospital stay and for a limited benefit period; does not cover assisted living room, board, or custodial care