How Many Residents Should an Assisted Living or Memory Care Community Have?

By Jason Churchill, PA-C, Founder and Executive Director of Premier Senior Living and Memory Care

Reviewed by Premier Senior Living and Memory Care senior care staff.

How Many Residents Should an Assisted Living or Memory Care Community Have?

If you're comparing senior living options for your mom or dad, you've probably got a folder of brochures by now. Pricing sheets. Floor plans. Activity calendars. After a few tours, it can start to feel difficult to tell one community from another. One question families don't always think to ask is: how many residents should an assisted living or memory care community have? The number of people living under one roof shapes your loved one's daily life more than almost any amenity on those brochures. And the answer isn't a single number. It's understanding how community size shapes daily life and relationships.

Quick Answer

Most assisted living and memory care communities fall into two broad sizes: small residential homes serving roughly 20 or fewer residents, and larger communities serving many more. The National Institute on Aging describes small residential care homes as settings with about 20 or fewer residents, and Illinois licenses homes with 16 or fewer residents as shared housing establishments. There is no single ideal number. Smaller homes tend to offer more consistent caregivers and closer relationships, while larger communities tend to offer more amenities and activity choices.

What Is the Ideal Size for an Assisted Living or Memory Care Community?

There is no universally ideal number of residents for assisted living or memory care. The best community size depends on a person's care needs, personality, and cognitive health. For many families, what matters most is whether the community’s size supports the relationships, routines, and level of care that person needs.

Why Does Community Size Matter More Than Most Families Realize?

Community size matters because it shapes how well the people caring for your parent will know them.

A community’s licensed capacity tells you how many people can live there. It doesn’t tell you how well residents are known by the people caring for them. The Alzheimer's Association calls this person-centered care, and its practice recommendations put knowing the person at the very foundation of quality dementia care. ^[1] Research backs it up. A systematic review published through the National Institutes of Health found that person-centered approaches can reduce agitation and improve quality of life for people living with dementia.^[2]

An important consideration often gets overlooked in conversations about community size. The size of the building isn't really the point. The more important question is how the size of a community shapes everyday life. In a smaller home, the same few caregivers see the same few residents every single day. Knowing each person isn't a program or an initiative. It's just what naturally happens.

So we'd offer a different way to think about the whole question. Families often learn more by looking at the relationships between residents and caregivers than by focusing only on resident count. The number that matters isn't how many people live in the community. It's how many of the people caring for your mother will truly know her.

What Are the Real Differences Between Larger and Smaller Communities?

The short answer: larger communities offer more amenities and more choices, and smaller communities offer closer relationships and more consistency. Both models exist for good reasons, and being honest about that will help you choose well.

What larger communities do well

Larger communities often offer more on-site amenities, bigger activity calendars, more apartment choices, and sometimes multiple levels of care on one campus. A social, independent senior who loves a full calendar and a crowd may genuinely thrive in one. If that sounds like your dad, a bigger community deserves a real look.

What smaller communities do well

The National Institute on Aging describes small residential care homes as settings with about 20 or fewer residents, where personal care is provided in a home-like environment [3]. Illinois recognizes this model in its own law. Homes with 16 or fewer residents are licensed as shared housing establishments under the state's Assisted Living and Shared Housing Act, with oversight from the Illinois Department of Public Health.^{[4] [5]}

What does that size feel like day to day? Familiar faces at every meal. Greater consistency in the caregivers residents see from day to day. A quieter house that's easier to navigate. Family updates that come from someone who actually spent the afternoon with your mom, not from a front desk. And caregivers may be more likely to notice small changes, such as a skipped breakfast, new unsteadiness, or a quieter mood.

A question worth asking about ratios

Many families ask about staff-to-resident ratios, and they should. But here's something the ratio charts leave out: a ratio measures coverage, not connection. A large community can post an excellent ratio while your mom still sees different faces every week. Consistency matters as much as the count. When you tour, ask how many different caregivers your loved one would see in a typical week. That answer often tells you more than the ratio does.

Is a Smaller Community Better for Memory Care?

Often, yes, though it depends on the person. A smaller home tends to be easier for someone living with dementia because it asks less of their memory: fewer faces to learn, shorter halls, the same voices every day. That doesn’t mean every person with dementia needs a small home, but many families find that familiar surroundings and consistent routines become increasingly important over time.

Think about the number of things a larger community may require a person with memory changes to keep track of each day: long hallways to learn, dozens of faces to place, a rotating cast of caregivers, noise and activity that can overwhelm. Now think about what a small home asks: a few rooms, a few familiar faces, the same steady rhythm from morning to night.

Smaller homes also make routine easier to protect, and routine is a quiet form of comfort when memory falters. Breakfast at the same table. The same caregiver helping with the same morning steps. That familiarity builds trust, and trust makes personal care gentler for everyone.

There's one more piece families rarely hear. When caregivers deeply know a resident, they can redirect instead of correct when confusion visits. That's a core skill in person-centered dementia care [1], and it works best when the caregiver knows the person well enough to know where to gently guide them. That knowing is easier to build in a house than in a building.

What Questions Should You Ask on a Senior Living Tour?

Whatever size community you're touring, these questions will tell you what the brochure can't.

Try the Name Test. Ask a caregiver what kinds of personal preferences they typically learn about the residents they support. What does she like for breakfast? What calms him on a hard afternoon? What did she do before she retired? In a highly relationship-centered community, caregivers should be able to share meaningful details about the residents they know and support. The answer can tell you a great deal about how well residents are truly known.

Then ask the practical ones. How many residents live here? Will my mom see the same caregivers each day, and how many different ones in a week? How do you welcome a new resident in the first two weeks? How will you communicate with me, and who calls when something changes? What dementia care training does the care team have?

And trust your senses while you walk. Does the house smell like cooking or like cleaning products? Do caregivers greet residents by name as they pass? Is the sound level calm or chaotic? Paying attention to everyday interactions can often tell you as much as any presentation or brochure.

If you want help sorting through local options, the Illinois Department on Aging can connect your family with the Area Agency on Aging that serves your county.^[6]

So Is There a Perfect Number of Residents?

No, and you should be careful with anyone who says otherwise. The right size depends on your loved one's personality, their care needs, their cognitive health, and how your family wants to stay involved. A social butterfly with light care needs may be happiest in a bigger community with a packed calendar. A parent who is living with dementia, or who has always been happiest in a quiet house full of familiar people, may benefit from an environment where routines are familiar and the people around them remain consistent.

There's no perfect number. There's a right fit. And you'll find it faster if you count what actually matters: not the residents in the building, but the relationships around your parent. If you tour three communities and still feel unsure, that's not a failure. It's what taking this decision seriously looks like, and it's okay for the answer to take time.

When comparing assisted living or memory care communities, focus less on finding the “right” number of residents and more on understanding how community size affects caregiver consistency, daily routines, and quality of relationships.

Key Takeaways

There is no ideal number of residents for an assisted living or memory care community. The right size depends on a person’s care needs, personality, and cognitive health.
The National Institute on Aging describes small residential care homes as settings with about 20 or fewer residents. In Illinois, homes with 16 or fewer residents are licensed as shared housing establishments under the Assisted Living and Shared Housing Act.
Consistency matters more than a staffing ratio. A ratio measures coverage, not connection, so ask how many different caregivers your loved one would see in a typical week.
Smaller homes often suit a person living with dementia, because fewer faces to learn, shorter halls, and steady daily routines ask less of a changing memory.
Larger communities often suit a socially active senior who wants a fuller activity calendar, more apartment choices, and more amenities on one campus.
A smaller community does not automatically provide better care. Quality depends on the people, their training, and their consistency in any size setting.

Why Do Some Families Choose a Small Home Like Premier?

Because in a home this size, being known isn't a program. It's just daily life. We'll tell you plainly where we stand, because we built our two homes around everything above. Premier Senior Living and Memory Care provides assisted living services and memory care in two small residential homes in southern Illinois. Our Carterville home has 7 private rooms and sits in the heart of a 43-acre nature sanctuary. Our Marion home has 16 private rooms in a quiet country setting just minutes from town. In homes this size, our caregivers know how your mom takes her coffee and which hymn she hums while she works a puzzle.

Our founder, Jason D. Churchill, PA-C, spent 15 years as a physician assistant caring for residents in senior communities across this region, and he built Premier to create the type of care environment he believed many families were seeking. The kitchen smells like cookies because someone's actually baking. The front porch has sweet tea on it most warm afternoons. In homes this size, every resident is known as an individual, with their own routines, preferences, and story.

Wanting the best care for your mom, even when you can't provide every part of it yourself, is one more way families show love and support.

If a smaller home sounds like the right fit, come see for yourself. Schedule a tour of our Carterville or Marion home, or call us at (618) 201-5654. We'll answer every question you've got, no pressure and no rush, and we'll have the sweet tea ready.

Frequently Asked Questions

What is considered a small assisted living or memory care community?

The National Institute on Aging describes small residential care homes as settings with about 20 or fewer residents. In Illinois, homes with 16 or fewer residents are licensed as shared housing establishments under the Assisted Living and Shared Housing Act, the state's license category for small residential homes.

Does a smaller community automatically provide better care?

No. A smaller community does not automatically provide better care. Quality depends on the people, their training, and their consistency in any size setting. What a smaller community does is make close relationships between caregivers and residents much easier to build, because the same few people share the same home every day.

Does community size matter for dementia care?

Community size can matter, particularly when familiarity, routine, and consistency are important to a person’s daily wellbeing. Familiar surroundings, consistent routines, and a small number of well-known caregivers can reduce confusion and overstimulation for a person living with dementia. A smaller home simply asks less of a memory that's already working hard.

What questions should I ask when touring a memory care community?

Ask how many residents live there, how many different caregivers your loved one would see in a week, what dementia training the care team has, how routines work, and how the community will communicate with your family. Then try the Name Test: ask any caregiver to tell you about any resident. The answer tells you how well people are truly known.

How do I choose the right assisted living or memory care community?

Start with your loved one's care needs, personality, and cognitive health, then think about location close to family, safety, and the culture you feel when you visit. Tour in person and pay attention to names, smells, and sounds. The right community will feel less like a building and more like a home.

The information in this article is provided for educational purposes only and should not be considered medical, legal, or financial advice. Every individual’s health, care needs, and circumstances are different. Families should consult qualified healthcare professionals, legal advisors, or financial professionals before making decisions about senior living, memory care, or long-term care planning.

About the Author

Jason Churchill, PA-C, serves as Founder and Executive Director of Premier Memory Care. As a board-certified Physician Assistant with more than 20 years of healthcare experience, Jason has worked extensively with older adults and families navigating dementia, memory loss, and long-term care decisions. Through Premier Senior Living and Memory Care’s residential care homes, he helps families understand care options, evaluate community fit, and make informed decisions that support safety, dignity, and quality of life.