What a 100-Year-Old Housing Experiment Got Right

News is cool, but what can we learn from history?
2 min read • September 8, 2026

Sunnyside Gardens went up in Queens in 1924. The architects, Clarence Stein and Henry Wright, faced the buildings inward around shared courtyards instead of lining them up tight against the street the way tenements did. The idea was simple: people who cross paths with their neighbors regularly actually get to know them. Isolation wasn't inevitable. It was a design choice, and it could be undone with a different design choice.

That's the actual root of "community" as a word in multifamily housing. It didn't start as a marketing term. It started as an architectural bet on how physical space shapes whether people feel connected to where they live.

The bet paid off, and now there's data to prove it

A century later, the numbers back up what Stein and Wright were guessing at. Buildings with resident event participation above 18% show attrition 23 percentage points lower than buildings without it. That's not a rounding error. It's the difference between a property that turns over constantly and one that doesn't.

Resident satisfaction scores tell the same story from another angle. Residents who rate a property 9 or 10 renew at 70 to 80%. Residents who rate it 0 to 6 renew at under 30%. Every ten-point improvement in that score adds two to three percentage points to renewal rate.

Why this isn't really about amenities

It's tempting to read this as "add more amenities" or "throw a pool party." That misses what actually moves the number. Zego's research found 45% of dissatisfied renters who considered leaving cited wanting a better property manager as the reason, not a better gym or a nicer clubhouse. The thing that keeps people is feeling like someone's paying attention, not the square footage of the amenity deck.

Maintenance follow-up is a good example. A single thoughtful check-in after a completed work order often builds more trust than another scheduled community event. It costs almost nothing and takes two minutes, and it does more than a catered happy hour.

What this means for how a community actually runs

Sunnyside Gardens proved a shared courtyard changes behavior. The data proves the underlying idea still holds: people stay where they feel connected, not just housed. That means the events matter less than whether residents actually show up to them, and the amenities matter less than whether a maintenance request gets a real follow-up instead of a closed ticket.

A hundred years separate the architecture from the analytics. The lesson hasn't moved.


Atrium Management Company provides property management, commercial brokerage, and real estate development services. Learn more here.


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