They are large, six-unit buildings arranged in groups of three on either side of Regent Street.

The unit is 633 square feet on two levels, the top floors of a three-story six-unit building.

For eight years, she was the last tenant in a six-unit building in San Francisco's gentrifying Mission District.

In Mamaroneck, a six-unit rental building is being rebuilt for five families earning up to $40,200 a year, and another earning no more than $33,450.

The project, built on private property, consists of 24 two-bedroom apartments in four six-unit buildings.

For three years before she moved, the six-unit building containing her apartment was bought and sold three times.

Christine Lippus, the owner of a six-unit building in Bushwick, said she was barely hanging on.

Other residents of the six-unit building have complained of improper wiring and missing smoke detectors, a claim that could not be confirmed by fire officials.

The three-level condo is in a six-unit building.

Dian Weaver, 31, a divorced mother of three, used to live in a six-unit building in a poorer section of Cambridge.