15
$2,350,000
2 bd · 2 ba · 1,425 sqft
321 Commonwealth Ave #40, Boston, MA
The Mazer Group · Compass

No listing photos
2
Beds
2.5
Baths
2,253
Sqft
1986
Year built
Range $2,063,930 – $2,306,860 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $5,807,500 in September 2023; lowest $662,430 in September 2025. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$437,079
Estimated monthly payment
$14,035/mo
Loan amount $1,748,316. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Carter Developmental Center
6-12 · Regular · Boston School District
28 students · 28.0:1 student–teacher
Boston Arts Academy
9-12 · Alternative/Other · Boston School District
500 students · 9.6:1 student–teacher
Kingsley Montessori School
PK-6 · Montessori
186 students · 7.6:1 student–teacher
Joseph J. Hurley K-8 School
PK-8 · Regular · Boston School District
335 students · 12.2:1 student–teacher
Kingsley Montessori School
PK-6 · Montessori
186 students · 2.4:1 student–teacher
The Newman School
7-12 · Regular
235 students · 5.8:1 student–teacher
The Newman School
7-12 · Regular
212 students · 5.1:1 student–teacher
Snowden International School At Copley
9-12 · Regular · Boston School District
421 students · 11.1:1 student–teacher
MLS Property Information Network (MLS PIN)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
15
$2,350,000
2 bd · 2 ba · 1,425 sqft
321 Commonwealth Ave #40, Boston, MA
The Mazer Group · Compass
29$2,749,000
2 bd · 3 ba · 1,732 sqft
12 Gloucester Street #4, Boston, MA
Burbs to Boston · Compass
28$1,695,000
2 bd · 2 ba · 1,220 sqft
183-185A Massachusetts Ave #803, Boston, MA
Wei Du · eXp Realty LLC
21$1,975,000
3 bd · 3 ba · 1,660 sqft
492 Beacon #82, Boston, MA
Post Advisory Group · Engel & Volkers Boston



Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Boston camera map3 CCTV cameras mapped within ½ mile of this home. Nearest: 0.2 mi east. Operator named in the data: Tufts University.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 0 | 4 |
| of which Flock Safety | 0 | 1 |
| CCTV cameras | 3 | 24 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.
Flock Safety is a company whose plate-reader cameras are used by police departments, cities, HOAs and businesses. Its devices are usually solar-powered and pole-mounted.
CCTV cameras are fixed video cameras that record a street, building or other area.
Within 2 miles of this home: 37+ restaurants and cafés, 19 grocery stores, 36+ parks and green spaces, and 23+ transit stops.
Place data from OpenStreetMap.
Cappy's Pizza & Subs
Ichiban Yakitori Sushi House
Westland Avenue
Oakleaf Cakes
Westland Avenue
The Westland
Westland Avenue
Our House East
Caffè Nero
New Edgerly Road
Pavement Coffeehouse
Energize
Massachusetts Avenue
Whole Foods Market
Westland Avenue
Wollaston's Market
Huntington Avenue
Trader Joe's
Boylston Street
Star Market
Huntington Avenue
Tropical Foods
Melnea Cass Boulevard
Daily Table
Foodie's Urban Market
Washington Street
H Mart
Asian restaurant · Beacon Street
Harry Ellis Dickson Park
Symphony Community Park
Gateway Greenspace
Krentzman Quadrangle
Mother's Rest
Edgerly Road Playground
Edgerly Road
Reflecting Pool
Forsythe Park
Massachusetts Ave opp Christian Science Ctr
Huntington Ave @ Gainsborough St
Symphony
Massachusetts Ave @ Westland Ave
Massachusetts Ave @ Clearway St
Huntington Ave @ Mass Ave
Huntington Ave @ Opera Pl
360 Huntington Ave