209 Green St, Cambridge MA 02139
Cambridge, MA 02139 • Central Square
$2,250,000
$2,075,000
Est. $11,807/month
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About this home
A beautifully renovated (2016) brownstone two-family, offering 2 duplex units ideally located in the heart of Central Square, Cambridge. A rare opportunity to purchase two thoughtfully designed residences within the same building, these homes combine modern finishes with classic brownstone charm. Unit 1 features over 1,095 square feet with 3 bedrooms and 2.5 bathrooms across two levels and yard access.Including hardwood floors, recessed lighting, fireplace living room, eat-in kitchen with large island, granite countertops, stainless steel appliances, private backyard, and in-unit laundry. Unit 2 spans approximately 1,184 square feet with 2 bedrooms and 2.5 bathrooms, featuring cathedral ceilings, open-concept living, beautifully appointed kitchen, private deck, spacious primary suite, and in-unit laundry. Both homes include smart home video doorbell technology and are ideally located near Central Square, MIT, Harvard, the Charles River, Red Line T, restaurants, cafés, and shops.
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Recently Sold Nearby
Property History
Market Insights
2
Price Changes
7.8%
Price Range
Property Timeline
Price Reduced
Jul 16, 2026
$2,075,000
$99,000
(-4.55%)
From $2,174,000 to $2,075,000 (-4.5%)
Price Reduced
Jun 1, 2026
$2,174,000
$76,000
(-3.38%)
From $2,250,000 to $2,174,000 (-3.4%)
Listed for Sale
May 13, 2026
$2,250,000
Original listing
Agent: Lisa Godwin
Office: Gibson Sotheby's International Realty
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/16/2026 | ↓ Price Reduced | $2,075,000 | $99,000 | - | From $2,174,000 to $2,075,000 (-4.5%) |
| 06/01/2026 | ↓ Price Reduced | $2,174,000 | $76,000 | - | From $2,250,000 to $2,174,000 (-3.4%) |
| 05/13/2026 | 🏠 Listed for Sale | $2,250,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $13,379 | $2,107,000 |
Financial Details
Annual Property Tax
$13,379
Tax Year 2025
Assessed Value
$2,107,000
Facts & Features
Home Facts
Type
Residential Income
Style
Multi Family
Year Built
1892
Living Area
2,279 sq ft
Lot Size
0.03 acres
Bedrooms
5
Full Baths
4
Half Baths
2
Total Rooms
10
Investment Metrics
Units
2
Unit 1 Rent
$5,695/mo · Y
Unit 2 Rent
$3,900/mo · Y
Total Monthly Rent
$9,595/mo
Gross Income
$115,140
Net Operating Income
$115,140
Cap Rate
5.55%
Interior
Heating
None
Cooling
None
Flooring
None
Appliances
None
Fireplace
None
Fireplaces
2
Basement
Finished
Laundry
None
Features
None
Exterior
Construction
None
Architecture
None
Roof
Rubber
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
On Street
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$13,379
Assessed Value
$2,107,000
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
MA Disclosures
Seller Disclosures
Photos Have Been Virtually Staged. 24 Hours For All Showings Please Allow 48 Hours For Sellers To Respond To Offers. Unit 1 Rented 6/30/26 And Unit 2 Rented 8/30/26. .
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Measured
Documents
None
County
Middlesex
Total market time (incl. prior listings)
68 days
Property Overview
Property Type
Multi Family
Listing Type
For Sale
Year Built
1892
Bedrooms
5
Full Bathrooms
4
Half Bathrooms
2
Living Area
2,279 sq ft
Total Rooms
10
Stories
4
Levels
4
Floor Layout
Interactive room guide
Floor Layout
Finished Area
1,779 sq ft above grade
500 sq ft below grade
Display Options
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Appliances:
Interior Features:
Windows:
Basement:
Finished
Laundry:
Security:
Construction & Materials
Year Built:
1892
Structure Type:
Exterior Materials:
Roof:
Rubber
Foundation:
Other
Stories:
4
Heating, Cooling & Utilities
Heating:
Cooling:
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Level
Road Surface:
Parking & Garage
Parking Features:
On Street
Special Features
Fireplaces:
2
Fireplace Type:
Community Amenities:
Nearby Schools
School District
Cambridge School District local
A-
Where Graduates Go
Class of 2021
65%
attend college
58%
4-Year
7%
2-Year
23%
Out of State
7%
Working
School Safety
2024-25
1.2%
Low
0.8%
Suspensions
0.2%
In-School
0.4%
Emergency
4.3% below state avg
Elementary Schools
10 schools
C
Prospect Hill Academy Charter School
0.3 mi
|
#253 of 346
|
Score: 45.9
Improved 29 spots from last year
-12.3 below state avg
890 students
Diverse
High Graduation Rate
Rising School
College Ready Curriculum
Diverse Student Body
Grades PK-12
A
Amigos School
0.3 mi
|
#45 of 352
|
Score: 57.8
Improved 14 spots from last year
-0.5 below state avg
413 students
Diverse
Diverse Student Body
Grades PK-08
St. Peter Elementary School
1.8 mi
Grades PK-08
Shady Hill School
1.9 mi
Grades PK-08
Cambridge Montessori School
2.1 mi
Grades PK-06
Cambridge Friends School
2.2 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
2.5 mi
|
#100 of 824
|
Score: 59.4
Dropped 79 spots from last year
+1.2 above state avg
352 students
Less Diverse
Grades PK-06
Lycee International de Boston/International School of Boston, Inc.
3.1 mi
Grades 01-12
Fayerweather Street School
3.2 mi
Grades PK-08
B
Fletcher/Maynard Academy
0.4 mi
|
#7 of 12
|
Score: 42.1
Improved 616 spots from last year
-16.1 below state avg
249 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
Middle Schools
5 schools
Allium Montessori School
1.3 mi
Grades 01-06
A-
Putnam Avenue Upper School
0.6 mi
|
#103 of 352
|
Score: 49.1
Dropped 24 spots from last year
-9.1 below state avg
283 students
Very Diverse
Diverse Student Body
Grades 06-08
C+
Cambridge Street Upper School
0.8 mi
|
#214 of 352
|
Score: 39.8
Dropped 26 spots from last year
-18.4 below state avg
301 students
Very Diverse
Diverse Student Body
Grades 06-08
B+
Darby Vassall Upper School
0.9 mi
|
#118 of 352
|
Score: 47.5
Improved 26 spots from last year
-10.7 below state avg
298 students
Very Diverse
Rising School
Diverse Student Body
Grades 06-08
A
Rindge Avenue Upper School
2.3 mi
|
#67 of 352
|
Score: 54.3
Dropped 2 spots from last year
-3.9 below state avg
292 students
Diverse
Diverse Student Body
Grades 06-08
High Schools
3 schools
NuVu Innovation School
< 0.1 mi
Grades 08-12
Farr Academy School
0.1 mi
Grades 07-12
B-
Community Charter School of Cambridge
0.9 mi
|
#178 of 346
|
Score: 53.1
Dropped 57 spots from last year
-5.2 below state avg
251 students
Diverse
7 sports
• 202 athletes
High Graduation Rate
College Ready Curriculum
Grades 06-12
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Including down payment
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Down: $0
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Monthly Payment Breakdown
Principal & Interest
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Property Tax
$1,115
Homeowners Insurance
$200
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
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Rate Impact
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Location
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Neighborhood
Central Square
209 Green St, Cambridge MA 02139
Cambridge, MA 02139
Listing Information
Listing Agent
Lisa Godwin
Listing Office
Gibson Sotheby's International Realty
Office Phone
617-945-9161
Agent MLS ID
BB700349
Office MLS ID
AN2064
Listing Data Updated
Jul 20, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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