Cort LaBonte Coldren Coopersmith's Profile Photo

Cort LaBonte Coldren Coopersmith

bostonluxuryrealtors@compass.com
M: 617-803-5249

Revenue

2 Billion in Combined Sales

Awards

RealTrends Verified 2026: Top Teams by Volume
About Cort LaBonte Coldren Coopersmith
Cort Petrocelli Coopersmith is a leading real estate team in Boston. With a commitment to providing the highest level of expertise, service, and integrity, our agents are dedicated to serving you in the communities where we live, work, and play. Whether you're buying, selling, or renting, you can trust in Cort Petrocelli Coopersmith's Local Expertise and Global Reach. Recognized as one of Boston's most successful, creative, and sought-after luxury real estate teams, Cort Petrocelli Coopersmith consistently achieves top rankings. Recently ranked as one of the top small teams in Boston and among the top teams in the United States for Compass, we have a proven track record with over $2 billion in combined sales. 

Our success is attributed to our extensive network and premier clientele database, coupled with our unwavering work ethic and energetic, detail-oriented approach. 

When you choose Cort Petrocelli Coopersmith, you're selecting a team that stands in the top echelon of agents, no matter how you measure it. We are dedicated to delivering exceptional results and providing you with an unparalleled real estate experience. Contact us today to discover how we can assist you with your real estate needs.

Team Agents

Cort LaBonte Coldren Coopersmith’s Listings

a view of a house with a yard
a view of a building with sitting area
a pathway of a house with a lot of flower plants
a front view of a house with a yard
a living room with fireplace furniture and a chandelier
a kitchen with granite countertop a sink a stove and a wooden floors
a kitchen with a table chairs stove and wooden floor
a kitchen with a stove a sink and a refrigerator
a living room with furniture and a fireplace
a living room with furniture and a fireplace
a living room with furniture window and wooden floor
a living room with furniture and a fireplace
a view of living room with granite countertop furniture and a kitchen view
a living room with furniture and a floor to ceiling window
a view of walk in closet
a living room with furniture a flat screen tv and a floor to ceiling window
a living room with furniture and a window
a utility room with sink dryer and washer
a spacious bathroom with a sink double vanity and a mirror
a bathroom with a sink and a bathtub
a living room with furniture and a large window
a living room with furniture a rug and a wooden floor
a room with pool table and windows
a living room with furniture and a couch
a front view of a house with a tree
1/25
Listed By Compass

$15,800,000

5
Bedrooms
12,704
Square Feet
0.41
Acres

157 Brattle Street, Cambridge, MA 02138

$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
$7,495,000 | 1 Dalton Street, Unit 3902, Boston, MA 02115
1/19
Listed By Compass

$7,495,000

3
Bedrooms
1,841
Square Feet

1 Dalton Street, Unit 3902, Boston, MA 02115

$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
$6,450,000 | 3 Dolphin Court, Nantucket, MA 02554
1/36
Listed By Compass

$6,450,000

4
Bedrooms
2,944
Square Feet
0.12
Acres

3 Dolphin Court, Nantucket, MA 02554

$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
$5,500,000 | 300 Pier 4 Blvd., Unit PH J, Boston, MA 02210
1/25
Listed By Compass

$5,500,000

2
Bedrooms
1,952
Square Feet

300 Pier 4 Blvd., Unit PH J, Boston, MA 02210

$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
$1,350,000 | 126 Lucy Little Road, Dartmouth, MA 02747
1/27
Listed By Compass

$1,350,000

3
Bedrooms
2,308
Square Feet
13.09
Acres

126 Lucy Little Road, Dartmouth, MA 02747

$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
$1,150,000 | 48 Beacon Street, Unit 9F, Boston, MA 02108
1/21
Listed By Compass

$1,150,000

1
Bedrooms
779
Square Feet

48 Beacon Street, Unit 9F, Boston, MA 02108

$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
$769,000 | 100 Lovejoy Wharf, Unit 5N, Boston, MA 02114
1/17
Listed By Compass

$769,000

1
Bedrooms
736
Square Feet

100 Lovejoy Wharf, Unit 5N, Boston, MA 02114

Cort LaBonte Coldren Coopersmith’s Transactions

Past Sales
26240388

$28,250,000

5
Bedrooms
8
Bathrooms

56 Beacon St

Boston

$17,000,000 | 776 Boylston Street, Unit E12C, Boston, MA 02199

$17,000,000

4
Bedrooms
8,360
Square Feet

776 Boylston Street, Unit E12C, Boston, MA 02199

a view of a chairs and table on the deck

$14,800,000

4
Bedrooms
3,644
Square Feet

300 Pier 4 Blvd., Unit PHC, Boston, MA 02210

a living room with furniture and a large window

$12,500,000

3
Bedrooms
3,392
Square Feet

776 Boylston Street, Unit PH1F, Boston, MA 02199

$9,700,000 | 776 Boylston Street, Unit W11A, Boston, MA 02199

$9,700,000

2
Bedrooms
3,168
Square Feet

776 Boylston Street, Unit W11A, Boston, MA 02199

a couple of cars parked in front of a building

$9,000,000

5
Bedrooms
8,844
Square Feet
0.07
Acres

315 Commonwealth Avenue, Boston, MA 02115

a view of a terrace with furniture

$8,500,000

3
Bedrooms
2,553
Square Feet

300 Pier 4 Blvd., Unit PHG, Boston, MA 02210

a view of house with a yard

$8,400,000

6
Bedrooms
5,900
Square Feet
1.90
Acres

31 Green Lane, Weston, MA 02493

$8,300,000 | 6 West Cedar Street, Boston, MA 02108

$8,300,000

5
Bedrooms
4,024
Square Feet
0.03
Acres

6 West Cedar Street, Boston, MA 02108

$6,800,000 | 300 Pier 4 Blvd., Unit PHM, Boston, MA 02210

$6,800,000

3
Bedrooms
2,564
Square Feet

300 Pier 4 Blvd., Unit PHM, Boston, MA 02210

a view of roof deck with patio

$6,700,000

3
Bedrooms
2,564
Square Feet

300 Pier 4 Blvd., Unit PHM, Boston, MA 02210

16 west cedar

$5,500,000

4
Bedrooms
5
Bathrooms

16 West Cedar Street

Boston

a view of a dining room with furniture and chandelier

$5,495,000

11
Bedrooms
4,869
Square Feet
0.13
Acres

45-a Pleasant Street, Nantucket, MA 02554

a front view of a building with glass windows and plants

$5,100,000

3
Bedrooms
2,960
Square Feet

167 Marlborough Street, Unit 1, Boston, MA 02116

$5,000,000 | 53 Chestnut Street, Boston, MA 02108

$5,000,000

5
Bedrooms
4,620
Square Feet
0.03
Acres

53 Chestnut Street, Boston, MA 02108

a living room with furniture a flat screen tv and a fireplace

$4,800,000

4
Bedrooms
4,013
Square Feet
0.03
Acres

32 West Cedar Street, Boston, MA 02108

a view of a city with tall buildings

$4,700,000

3
Bedrooms
2,286
Square Feet

22 Liberty Drive, Unit 9M, Boston, MA 02210

a kitchen with a sink and a stove

$4,420,000

5
Bedrooms
4,539
Square Feet
0.03
Acres

55 Pinckney Street, Boston, MA 02114

Past Rentals
a living room with furniture and a large window

$18,000

4
Bedrooms

380 Harrison Avenue, Unit PH2J, Boston, MA 02118

a living room with furniture and a flat screen tv

$12,000

2
Bedrooms

150 Seaport Boulevard, Unit 10B, Boston, MA 02210

a living room with furniture and large windows

$9,200

2
Bedrooms

100 Belvidere Street, Unit 9E, Boston, MA 02199

$9,000 | 150 Seaport Boulevard, Unit 7A, Boston, MA 02210

$9,000

2
Bedrooms

150 Seaport Boulevard, Unit 7A, Boston, MA 02210

a bedroom with a bed and a window

$9,000

2
Bedrooms

117 Marlborough Street, Unit 1, Boston, MA 02116

a living room with furniture and a large window

$8,500

1
Bedrooms

40 Trinity Place, Unit 30B, Boston, MA 02116

a living room with furniture and a large window

$8,400

2
Bedrooms

20 Rowes Wharf, Unit 306, Boston, MA 02110

a living room with furniture and a flat screen tv

$8,300

3
Bedrooms

580 Washington Street, Unit 1501, Boston, MA 02111

a living room with furniture a flat screen tv and a fireplace

$8,000

3
Bedrooms

83 Montgomery Street, Unit 3, Boston, MA 02116

a front view of a house with a yard

$7,900

4
Bedrooms

34 Coolidge Hill Road, Cambridge, MA 02138

$7,100 | 1 Huntington Avenue, Unit 504, Boston, MA 02116

$7,100

2
Bedrooms

1 Huntington Avenue, Unit 504, Boston, MA 02116

a living room with furniture and a fireplace

$6,950

3
Bedrooms

447 Beacon Street, Unit 1, Boston, MA 02115

a living room with furniture and a fireplace

$6,800

2
Bedrooms

11 Durham Street, Unit 3, Boston, MA 02115

a living room with furniture and large window

$6,600

1
Bedrooms

135 Seaport Boulevard, Unit 803, Boston, MA 02210

a front view of a house with a yard and garage

$6,000

3
Bedrooms

680 South Avenue, Unit 4, Weston, MA 02493

$5,500 | 360 Newbury Street, Unit 609, Boston, MA 02115

$5,500

2
Bedrooms

360 Newbury Street, Unit 609, Boston, MA 02115

a front view of a building with street

$5,300

2
Bedrooms

390 Commonwealth Avenue, Unit 601, Boston, MA 02215

a front view of a house with potted plants

$5,300

2
Bedrooms

39 Marlborough Street, Unit 4, Boston, MA 02116