Richard Spinelli on leasing to groups

Richard Joseph Spinelli writes against a picture most rental advice takes for granted, in which the customer is one person with one set of preferences who needs to be informed and persuaded. His essays on leasing start from a different customer: a set of friends who have already chosen each other and are now choosing a place. The three ideas in this theme follow from that change of subject, and each one asks the operator to stop doing something that works with single renters.

Shared households are the exception nationally and the rule here

The national picture makes his starting point unusual. The Census Bureau’s 2024 release on living arrangements¹ counted about 64 percent of households as families, and most of the rest as people living alone, which leaves unrelated adults sharing one home as a thin slice of the whole. Spinelli makes a similar observation in Student Housing Leasing Works Better as One Inventory: what is marginal in national data is most of what a campus neighborhood asks for, so methods built for the typical renter fit poorly. The shared household is growing all the same: an NAHB analysis of Census data² counted a record 6.8 million households living with unrelated housemates or roommates in 2023, about 1.2 million of them headed by people aged 18 to 24.

Three ideas, each a correction

The group is one customer is the core. In Leasing to Groups Is Its Own Discipline he argues that a lease with five names is still one household, one obligation and one returned unit, and that answering roommates separately creates five versions of the rules and draws the landlord into disputes that belong to the tenants. New York practice already handles the household as one obligation: as Brick Underground warned first time roommates³, everyone on a lease is liable for the whole rent, a parent guaranteeing one child usually guarantees the entire apartment, and a replacement roommate needs the landlord’s approval. He refuses room by room leases in this kind of stock while granting that purpose built towers with locked bedrooms may be a different case. The room by room model is spreading elsewhere: Axios noted in 2026⁴ that a quarter of shared listings on one roommate matching site came without access to a living room, up from 9 percent five years earlier, and added that losing common space can strain the people sharing it.

One inventory inside a size band is the portfolio form of the same thought. Because his buildings are only minutes apart on foot and mostly hold three to five bedrooms, a group that loses one apartment can be walked to another before the disappointment sets in. The size band is the qualifier he insists on: substitution works for five friends only among units with five bedrooms.

The operating calendar supplies the timing. Groups form in the fall, leases sign over the winter, and the whole stock turns in a few summer weeks, so a single calendar of openings and known group sizes lets March go quickly. At some campuses the calendar starts even sooner: first year students at Penn State told their student newspaper⁵ that they began looking in September or October for the following year, pushed mostly by other students.

The pieces move from the map into the room

The three essays read as a narrowing. The September 8 essay on inventory is about geography. The September 16 essay, Group Showings Are Decided Socially and Decided Fast, moves inside one apartment and reports that a group settles the question in roughly ten minutes, mostly by sorting bedrooms, and that the operator helps most by stepping outside. The September 18 essay then follows the group to the signing table and the year after it. An experiment in PLOS ONE on social influence and opinion change⁶ fits the showing essay closely: information delivered through a group moved opinions much more than the same facts delivered alone. On that reading, his habit of leaving the room respects where the persuasion actually happens.

Each essay also names what the method costs. A fast verbal yes can fall apart overnight. One inventory means one pool of demand, so a soft year arrives everywhere at once. And a group lease places a whole unit on a friendship that the landlord cannot repair.

The practical mechanics of student leases, and what the law requires of them, including guarantors, deposits and joint obligations, are set out in the leasing subject hub on richardjspinelli.com, which serves as the main article on those topics.

What the theme leaves unanswered

The essays describe groups that arrive already formed and hold together through the signing. They say much less about the households that break partway through a lease, beyond conceding that no landlord shaped fix exists. As his portfolio grows, will a single operator still be able to treat every group as one account, or does the discipline he describes depend on the same small scale his other essays admit is a ceiling?