The majority of Harvard College students, who are not married, choose to live on-campus throughout their time at Harvard. First-years (freshman) will be placed into one of the dorms in the yard and upper-level students live in the houses.
The Harvard University Housing site has a variety of properties that are owned by Harvard. These properties vary in location, price, square-footage, and other amenities. If you are interested in finding housing through HUH, please contact them at the link above.
The Harvard Off-Campus Housing site offers lot of options for Harvard students. The properties are not owned by Harvard but are often owned or leased by Harvard affiliates. They have a broad range of options at different prices.
Below are links to several helpful housing options available for Harvard students.