27 Walden St # 2, Cambridge MA 02140
Cambridge, MA 02140
$2,900,000
Est. $16,751/month
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
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Open House Schedule
20
Sep
Sunday, September 20
11:00 AM - 1:00 PM EDT
19
Sep
Saturday, September 19
11:00 AM - 1:00 PM EDT
About this home
Rarely does Porter Square offer this: 3,468 sq ft of contemporary living on four finished levels and a private, fully fenced backyard, newly landscaped with an expansivepaver patio. Inside, the open living/dining space is anchored by a linear gas fireplace framed by custom built-ins, with a sunlit sitting area, white oak floors, and slidersopening directly to the backyard. The chef's kitchen pairs Sub-Zero and Wolf appliances with a waterfall quartz island, European-style cabinetry, and a glass backsplash.Upstairs, the primary suite features double closets and a spa-inspired bath with freestanding tub, rain shower, and dual vanity; two additional bedrooms and a full bathcomplete the level. The third floor is its own private suite: a fourth bedroom with separate living area and full bath. The finished lower level offers a family room, dedicatedoffice, full bath, and laundry. Thoughtful amenities include six zones of central A/C, heated bathroom floors, EV charging, and two deeded off-street parking spaces. All justsix minutes on foot to Porter Square, nine to Davis Square, and 1.1 miles to Harvard. The space and privacy of a suburban home, in the heart of Cambridge.
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Recently Sold Nearby
Property History
Property Timeline
Listed for Sale
Sep 17, 2026
$2,900,000
Original listing
Agent: J & K Team
Office: EVO Real Estate Group, LLC
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 09/17/2026 | 🏠 Listed for Sale | $2,900,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $16,639 | $2,494,600 |
Financial Details
Annual Property Tax
$16,639
Tax Year 2026
HOA Fee
$500
Monthly
Assessed Value
$2,494,600
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
1871
Living Area
3,468 sq ft
Lot Size
0.16 acres
Bedrooms
4
Full Baths
4
Half Baths
1
Total Rooms
12
Interior
Heating
Central, Hydro Air
Cooling
Central Air
Flooring
None
Appliances
Gas Water Heater, Oven, Dishwasher, Microwave, Range, Refrigerator, Freezer, Washer, Dryer, Wine Refrigerator
Fireplace
None
Fireplaces
1
Basement
Full, Finished
Laundry
None
Features
None
Exterior
Construction
Frame
Architecture
Carriage House
Roof
Asphalt/composition Shingles
Features
None
Pool
None
Spa
None
Fencing
Fenced/enclosed
Patio/Porch
None
Parking
Features
Shared Driveway, Off Street, Deeded
Total Spaces
2
Utilities
Electric
200+ Amp Service
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$16,639
Assessed Value
$2,494,600
HOA & Community
HOA
Yes
HOA Fee
$500 Monthly
Fee Includes
None
Amenities
None
Optional Fee Includes
None
Association Required
Yes
MA Disclosures
Lead Paint
Unknown
Seller Disclosures
Self-managed Association. Hoa Fee Covers Master Insurance, City Water Bill, And Other Miscellaneous Expenses. Taxes Do Not Reflect Residential Exemption. Buyer And Buyers Agent To Perform Their Own Due Diligence. Please Email Offer As A Single Pdf.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
House Color
Gray/Blue
Sq Ft Source
Measured
Documents
None
County
Middlesex
Total market time (incl. prior listings)
9 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1871
Bedrooms
4
Full Bathrooms
4
Half Bathrooms
1
Living Area
3,468 sq ft
Total Rooms
12
Floor Layout
Interactive room guide
Floor Layout
Finished Area
2,668 sq ft above grade
800 sq ft below grade
FeaturesYes
Display Options
Room Markers
OOffice (1)
KKitchen (1)
BRBedroom (5)
BABathroom (4)
DDining (1)
LLiving (2)
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:
Gas Water Heater, Oven, Dishwasher, Microwave, Range, Refrigerator, Freezer, Washer, Dryer, Wine Refrigerator
Interior Features:
Windows:
Basement:
Full, Finished
Laundry:
Security:
Construction & Materials
Style:
Carriage House
Year Built:
1871
Structure Type:
Exterior Materials:
Frame
Roof:
Asphalt/Composition Shingles
Foundation:
Other
Heating, Cooling & Utilities
Heating:
Central, Hydro Air
Heating Zones:
6
Cooling:
Central Air
Cooling Zones:
6
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Fenced/Enclosed
Other Structures:
Lot Features:
Level
Road Surface:
Parking & Garage
Total Parking Spaces:
2
Parking Features:
Shared Driveway, Off Street, Deeded
Special Features
Fireplaces:
1
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Park, Public School, T-Station, University
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
3 schools
B+
Peabody School
0.2 mi
|
#279 of 825
|
Score: 51.4
Improved 83 spots from last year
-6.8 below state avg
320 students
Very Diverse
Rising School
Diverse Student Body
Grades PK-05
Wild Rose Montessori School
0.3 mi
Grades K-03
Cambridge Friends School
0.4 mi
Grades PK-08
Middle Schools
3 schools
A
Rindge Avenue Upper School
0.2 mi
|
#66 of 352
|
Score: 54.0
Dropped 1 spots from last year
-4.2 below state avg
278 students
Diverse
Diverse Student Body
Strong Attendance
Grades 06-08
Allium Montessori School
0.9 mi
Grades 01-06
Next Wave Junior High School
1.5 mi
11 students
Diverse
Diverse Student Body
Grades 06-08
High Schools
3 schools
Curtis-Tufts School
1.2 mi
18 students
Very Diverse
Diverse Student Body
Grades 09-12
F
Full Circle High School
1.5 mi
|
#334 of 346
|
Score: 23.6
Improved 32 spots from last year
-34.6 below state avg
60 students
Diverse
Rising School
Career Tech Programs
College Ready Curriculum
Diverse Student Body
Grades 09-12
B+
Somerville High School
1.5 mi
|
#125 of 346
|
Score: 58.3
Improved 117 spots from last year
+0.1 above state avg
1,367 students
Diverse
17 sports
• 1,566 athletes
Strong AP Program
High Graduation Rate
Rising School
Career Tech Programs
Grades 09-12
Learn about these ratings
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Loan Amount
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After down payment
Total Interest
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Over life of loan
Total Cost
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Including down payment
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Down: $0
%
Monthly Payment Breakdown
Principal & Interest
$0
Property Tax
$1,387
Homeowners Insurance
$200
HOA Fee
$500/mo
PMI (if <20% down)
$0
Loan Summary
Total of 360 payments
$0
Total principal paid
$0
Total interest paid
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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
27 Walden St # 2, Cambridge MA 02140
Cambridge, MA 02140
Listing Information
Listing Agent
J & K Team
Listing Office
EVO Real Estate Group, LLC
Office Phone
617-517-9755
Agent MLS ID
TM363666
Office MLS ID
AN9387
Listing Data Updated
Sep 17, 2026 4:52 PM 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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