This listing is off-market
Beds
3Baths
1Published
30 days ago$2,950 / monthNo Broker Fee
Rent price history
| Date | Price | Listed by |
|---|---|---|
| Jun 2026 | $2,950-2% | John Conroy |
| Jan 2026 | $3,000-5% | Oksana Palenga |
| Jan 2026 | $3,150+2% | John Chai |
| Mar 2025 | $3,100 | Dominique Harris |
| Mar 2025 | $3,100+6% | Spot Easy agent |
| Mar 2024 | $2,925 | Caio Simao |
| Mar 2024 | $2,925 | Oksana Palenga |
Neighborhood FAQ
What neighborhood is 21 Mansfield St in?
Allston, Boston (02134).
What's Allston known for?
Home to Boston University's western campus buildings and Harvard Extension School facilities; dense triple-decker and small apartment-building housing stock, with a cluster of live-music venues along Harvard Avenue and Brighton Avenue.
Browse: Allston apartments
How do people get around Allston?
Green Line B branch: Allston Street, Warren Street, Griggs Street, Harvard Avenue, Packard's Corner
What's the average rent for a 3-bedroom in Allston right now?
Average asking rent is $3,568/mo, as of August 2026.
How does Allston rent compare with nearby neighborhoods for a 3-bedroom?
Allston's average is $3,568/mo, next to Brighton $3,761/mo, Cambridge $4,615/mo — same bed size, same month, and only areas with enough active listings to report.
Browse: Brighton apartments · Cambridge apartments