Availability
NowBeds
2Baths
1Published
1 day ago$2,800 / monthNo Broker Fee

Rent price history
| Date | Price |
|---|---|
| Nov 2026 | $2,800- |
Neighborhood FAQ
What neighborhood is 21 Rossmore St in?
Union Square, Somerville (02143).
What's Union Square known for?
A mixed-use commercial district built around several converging streets, with 19th- and early 20th-century industrial and warehouse buildings now housing restaurants, breweries, and offices following redevelopment tied to the 2022 Green Line Extension opening.
Browse: Union Square apartments
How do people get around Union Square?
Green Line Extension (Union Square branch): Union Square (terminus)