An assisted living facility usually needs multi-family residential, commercial, mixed-use or institutional zoning, and many cities require a conditional use permit even where apartments are allowed. Small care homes with only a few residents are often allowed in single-family zones.
New to zoning types? Read what residential zoning means and what it allows.
R - Residential
or
C - Commercial
Is an assisted living facility allowed in Columbus?
Open the Columbus zoning map to find a property's zoning district, then check what that district allows.
Check zoning in Columbus, OH →The number of residents is the first thing to pin down, because zoning codes and building codes both change their rules as a facility grows. The International Building Code, which many states and cities adopt with local changes, sorts care facilities into groups by how many people receive care.
| Residents receiving care | Building code group (IBC) | How zoning often treats it |
|---|---|---|
| 5 or fewer | R-3, can be a single-family house | Often allowed in residential zones like other homes |
| 6 to 16 | R-4, a small residential care facility | Often conditional in residential zones, or allowed in multi-family zones |
| More than 16 | I-1, an institutional occupancy | Usually multi-family, commercial, mixed-use or institutional zoning, often with a conditional use permit |
The IBC occupancy chapter lists assisted living facilities as examples in both Group R-4 and Group I-1. Your state or city may have amended these thresholds, so confirm the adopted version with the building department.
A home with a handful of residents often looks and operates like a household, and many codes treat it that way. Federal fair housing law also limits how cities can restrict housing for people with disabilities, which can include older adults whose health conditions count as disabilities. The group home zoning guide explains those limits and the reasonable accommodation process.
Some states go further and require small licensed care homes to be treated as single-family homes. The size cutoff depends on the state.
A building with dozens of units has more staff, deliveries and visitors than an apartment building of the same size. That's why many codes list assisted living as a conditional use, even in zones that allow apartments by right. The planning commission usually holds a public hearing and may attach conditions such as:
The parking calculator and lot coverage calculator help you test whether a site can hold the building and its parking.
States license assisted living, and the names vary: assisted living, residential care, personal care home or adult care home. The license covers staffing, resident care and the physical plant, and inspectors usually visit before you can admit residents.
Start licensing early. Design rules in the license, such as room sizes or bathroom counts, can change your floor plan and therefore your zoning numbers.
Independent living without care is covered under senior housing zoning. The residential zoning guide explains multi-family districts.
It's a mix. Residents live there, so many codes call it a residential or group living use, but a large facility runs like a business with staff and deliveries, which is why codes often require a conditional use permit.
A use allowed by right may only need site plan and building review. A conditional use permit or rezoning adds hearings and usually several months, so ask planning staff for their current timeline.
Not always. Nursing homes provide round-the-clock medical care, and building codes put them in a different institutional group, so many zoning codes list them separately with stricter rules.