Liam spent nine months sleeping in a shared apartment just off the UC Davis campus, not because he chose the college grind, but because he had nowhere else to go. After a family conflict cut him off from home, the train commute became impossible, and so did finding an affordable room in a town where rents were soaring. Then he found Aggie House — a student-run shelter where young people like him could stay for just $250 a month, share meals, and find support from others who understood the stress of making it through college without a safety net.

Across the United States, about 3.5 million young adults between 18 and 25 face homelessness each year. Many are students, LGBTQ+ youth rejected by their families, or young people who’ve aged out of foster care. Traditional shelters often don’t meet their needs — they can feel isolating, even unsafe. That’s why youth are stepping in to build their own solutions, from converted church basements to campus apartments, run by and for people under 25.

One of the first was Y2Y Harvard Square, founded in 2015 in a church basement in Cambridge, Massachusetts. It’s open only to people 18 to 24 and operates entirely with student volunteers from nearby universities. Each sleeping bunk has a lockable storage unit, a privacy shutter, and a power outlet — small comforts that make a big difference. Since opening, Y2Y has hosted over 500 young people, helping many re-enroll in school or find stable housing.

At UC Davis, Aggie House now runs three apartments housing up to 15 students at a time. Residents pay low rent and help cook meals, creating a sense of community. Hayven Angelique Pfister, a fourth-year student and leader at Aggie House, says the shared experience makes all the difference: “It’s easier and more comfortable because we all understand what it’s like to be a student in crisis.”

These youth-led shelters do more than provide beds. They offer mentorship, emotional support, and a voice in how the space is run. Darla Bardine, executive director of the National Network for Youth, says early intervention is key: “The earlier you can identify a young person experiencing homelessness and get them into help, you can hopefully prevent more compounded trauma.”

What makes these shelters unique is not just who runs them, but who they’re designed for. They’re built on trust, peer connection, and the belief that young people know what other young people need. As more cities face housing shortages, these grassroots efforts are proving that sometimes, the best support comes from someone who’s walked the same path. The movement is growing — and so is the hope that no young adult has to face homelessness alone.