Consider an example: an older homeowner might ask, "Home sharing? You mean like Airbnb?"

It is one of the questions we hear most often. For example, a friend might mention home sharing over coffee, and what comes to mind is a rolling suitcase and a lockbox on the front door.

The same words get used for both, but they are different arrangements with different trade-offs. Long-term, matched home sharing is about two people choosing to live under one roof for months or years, with a written agreement and time to get to know each other first. A short-term rental means renting a room to paying guests for shorter stays. Here is how the two compare, so you can decide which, if either, fits you.

What to know

The phrase "home sharing" is used by some cities and industry groups to describe short-term rentals, and HUD has noted that the phrase has been borrowed by that industry1. So a search for "home sharing" may turn up vacation listings instead of a local program.

Even professionals may not know about it. A 2024 report from the UK found that social workers and health professionals often do not know home sharing exists2.

In matched home sharing, a home provider with a spare room and a home seeker who needs an affordable place to live are introduced, get to know each other, and agree in writing on rent, chores, guests, quiet hours, and anything else that matters. The goal is a steady, long-term arrangement between two people who get along.

Why it exists

The confusion is partly a matter of scale. There are only about 55 home sharing organizations in the country3. Short-term rental platforms are large companies with national advertising. When one meaning of a phrase is far more visible than the other, that is the meaning people learn first.

Why it deserves respect

"Is this like Airbnb?" is a reasonable, practical question. Both options can bring in money from a spare room, and both involve letting someone you did not know before into your house. The differences are in length of stay, control over the calendar, how much work it takes, and what relationship, if any, you want with the person in the room.

What the evidence tells us

Home sharing is not new, and it is not a tech trend. HomeShare Vermont has been matching people since 1982, and HIP Housing in San Mateo County, California, since 1972.

Side by side, the two look different:

For some homeowners, a short-term rental may produce more income and provide more control over when the room is occupied. For others, the work, turnover, and unpredictability make a long-term home share more attractive. Some decide that neither is right for them, and that is a fine answer too.

Think about what you want the room to do: bring in income, stay open for family visits, or offer steady company. The Golden Girls is one end of the range. A booking calendar is the other.

Ways to lower the barrier

Conversation starters

If you are an adult child or friend raising home sharing with an older adult:

If you are an older adult talking with family or caregivers:

The question is not which option is better. It is what you want your spare room to do.

Home sharing and older adults

Home sharing works at any age. Older adults are one of the fastest-growing groups sharing a home with someone who is not family5.

Where to get help

  • Eldercare Locator, 1-800-677-1116 (eldercare.acl.gov): finds your Area Agency on Aging, which may know of local home sharing programs.
  • Your city or county planning office: permit, registration, and zoning rules for renting a room, short term or long term.
  • Your insurance agent: whether your homeowners policy covers guests or someone living in your home.
  • National Elder Fraud Hotline, 833-372-8311: if an offer to rent or manage your room seems like a scam.

This post is general information, not legal, tax, or insurance advice. Rules for renting a room differ by state, city, and policy.

SourcesShow the sourcesHide the sources The numbers in this guide match the sources below.
  1. HUD USER case study on home sharing
  2. UK Share and Care 2024 report
  3. KFF Health News, 2026
  4. IRS Topic 415, Renting residential and vacation property
  5. NAHB, Eye on Housing

Last reviewed September 25, 2026