Research & Insights

The Case for Home Sharing. In Long Form.

We publish white papers and interactive research when there is something worth your time: a frame, a piece of evidence, or an argument that helps states, cities, and partner organizations see home sharing as essential aging infrastructure.

Interactive Research · July 2026

The Value of a Match

The Economics of Home Sharing, State by State

The two Value of a Match calculators side by side, showing state and household results

The rooms exist and the need exists. This piece answers the next question: what is connecting them worth? Four national figures size the opportunity, then two calculators put it in your own terms. The State Math prices what the older-adult housing shortfall costs a state and what home sharing keeps from being spent. Your Household Math shows what a match is worth inside one household's budget.

Two interactive calculators

Interactive Research · July 2026

The Rooms Already Exist

America's Older-Adult Housing Gap, State by State

Map of the United States shaded by each state's older-adult housing gap

Every state in America has more spare bedrooms in homes owned by older adults than older renters who spend more for rent than is recommended. This interactive map puts a number on that gap for all 50 states and DC: the housing math, the cost burden on older renters and homeowners alike, and each state's aging-policy status. Hover over any state for a quick read, or click for the full picture.

Interactive map

White Paper · June 2026

Home Sharing: The Missing Link

Between Aging and Housing Policy

First page of the Missing Link white paper

Older adults are the fastest-growing population experiencing homelessness, and the forces pushing them out of stable housing stack faster than the aging system or the housing system can answer alone. This systems brief shows where home sharing fits as preventive infrastructure, how it advances USAging's Doors to Housing priorities, and how shared infrastructure finally makes it practical to implement.

9 min read

White Paper · May 2026

Before the Move

The Missing Middle of Aging Infrastructure

First page of the Before the Move white paper

An older adult's move usually arrives with a single name on it: a fall, a death, a tax bill. The truer story is the five to ten years before, when two or three forces were already compounding. This paper proposes a frame for the years that lie between full housing stability and the first formal step of the aging-services continuum, and argues that this is where home sharing belongs.

10 min read