90 Putnam Avenue # 3, Cambridge MA 02139

Cambridge, MA 02139 • Riverside
$1,200,000
Est. $6,867/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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3
Beds
2
Baths
1,422
Sq Ft
$844
Price/Sq Ft
1845
Year Built
2
Parking
New today
Time on Market
For Sale Open House Listed Oct 13, 2026 • MLS# 73590127 Copied! • Updated Oct 13, 2026

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Open House Schedule

18
Oct
Sunday, October 18
12:30 PM - 2:00 PM EDT
15
Oct
Thursday, October 15
11:00 AM - 12:30 PM EDT
17
Oct
Saturday, October 17
12:30 PM - 2:00 PM EDT

About this home

Set in a distinctive Greek Revival building in the much-sought-after Riverside neighborhood, this two-level penthouse is just minutes from Harvard Square and the Charles River. A private entrance leads to a sun-filled, open-plan living and dining area, with near-floor-to-ceiling windows and direct access to a private deck. The tucked-away kitchen has been newly renovated with quality appliances, quartz countertops, and ample painted cabinetry. The main level also features a comfortable bedroom with an ensuite bath. Upstairs, the two additional bedrooms have high ceilings and exposed wooden beams, while a second updated bathroom includes a large skylight. Adjustable electric baseboard heating, oak hardwood floors, in-unit laundry, two parking spaces, and an exclusive-use front patio add to the appeal. Enjoy easy access to vibrant dining, local shops, the MBTA Red Line, Whole Foods, and Trader Joe’s.

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Recently Sold Nearby

Price & Status History

Market Insights

25%
Price Range
1
Previous Sales

Property Timeline

🏠
Listed for Sale
Oct 13, 2026
$1,200,000
Original listing
Agent: MonaLisa Team Office: Compass
Previous Transaction - MLS #73046415
Full transaction history available when tracking began
🏷️
Previously Sold
Dec 22, 2022
$900,000
MLS #73046415

Tax History

Year Taxes Assessment
2026 $2,869 $930,700

Financial Details

Annual Property Tax
$2,869
Tax Year 2026
HOA Fee
$360
Monthly
Assessed Value
$930,700

Facts & Features

Home Facts

Type Residential
Style Condominium
Year Built 1845
Living Area 1,422 sq ft
Stories 2
Bedrooms 3
Full Baths 2
Total Rooms 5

Interior

Heating Electric Baseboard, Electric
Cooling Window Unit(s)
Flooring Wood, Tile
Appliances Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer, Water Treatment
Fireplace None
Basement Y
Laundry Third Floor, In Unit, Electric Dryer Hookup, Washer Hookup
Features None

Exterior

Construction Frame
Architecture None
Roof Shingle
Features Deck, Patio, Garden
Pool None
Spa None
Fencing None
Patio/Porch Deck, Patio
Features Deeded, Off Street
Total Spaces 2
Electric Circuit Breakers, 100 Amp Service
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range, For Electric Dryer, Washer Hookup
Annual Tax $2,869
Assessed Value $930,700

HOA & Community

HOA Fee $360 Monthly
Fee Includes Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal
Amenities None
Optional Fee Includes None
Owner-Occupied Units 2
Pets Yes
Lead Paint Unknown
Seller Disclosures The Owners In The Association Have A Right Of First Refusal To Purchase This Condo. All Three Have Indicated They Are Not Interested In Moving Forward. The Association Is Planning To Complete Carpentry Work And Exterior Painting In 2027 And Seller Is Offering A $10, 000 Credit Toward This.
Possession None
Accepted Financing Contract
Structure Type ["2/3 Family"]
Unit/Building 3
Sq Ft Source Master Deed
Documents Master Deed, Master Plan, Management Association Bylaws, Floor Plans, Association Financial Statements (5)
County Middlesex

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1845
Bedrooms
3
Full Bathrooms
2
Living Area
1,422 sq ft
Total Rooms
5
Stories
2
Entry Level
2

Floor Layout

Interior Features

Flooring: Wood, Tile
Appliances: Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer, Water Treatment
Interior Features:
Windows:
Basement: Y
Laundry: Third Floor, In Unit, Electric Dryer Hookup, Washer Hookup
Security:

Construction & Materials

Year Built: 1845
Effective Year (Renovated): 1991
Structure Type: 2/3 Family
Exterior Materials: Frame
Roof: Shingle
Foundation:
Stories: 2

Utilities & Systems

Heating: Electric Baseboard, Electric
Heating Zones: 8
Cooling: Window Unit(s)
Cooling Zones: 2
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck, Patio, Garden
Patio & Porch: Deck, Patio
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Total Parking Spaces: 2
Parking Features: Deeded, Off Street
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
E

Elementary Schools

10 schools
A
Amigos School
0.4 mi | #46 of 352 | Score: 57.6
Improved 13 spots from last year
-0.6 below state avg
421 students Diverse
Diverse Student Body Strong Attendance
Grades PK-08
C
Prospect Hill Academy Charter School
0.6 mi | #246 of 346 | Score: 47.4
Improved 36 spots from last year
-10.8 below state avg
888 students Diverse
Rising School College Ready Curriculum Diverse Student Body
Grades PK-12
St. Peter Elementary School
1.3 mi
Grades PK-08
Shady Hill School
1.3 mi
Grades PK-08
Cambridge Montessori School
1.6 mi
Grades PK-06
Cambridge Friends School
1.7 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
2.0 mi | #105 of 825 | Score: 59.1
Dropped 84 spots from last year
+0.9 above state avg
344 students Less Diverse
Grades PK-06
Lycee International de Boston/International School of Boston, Inc.
2.6 mi
Grades 01-12
Fayerweather Street School
2.7 mi
Grades PK-08
A+
Martin Luther King Jr. School
< 0.1 mi | #16 of 825 | Score: 65.4
Improved 27 spots from last year
+7.2 above state avg
401 students Very Diverse
Rising School Diverse Student Body Strong Attendance
Grades PK-05
M

Middle Schools

5 schools
Allium Montessori School
0.8 mi
Grades 01-06
A-
Putnam Avenue Upper School
< 0.1 mi | #104 of 352 | Score: 49.2
Dropped 25 spots from last year
-9 below state avg
286 students Very Diverse
Diverse Student Body
Grades 06-08
B-
Cambridge Street Upper School
1.2 mi | #207 of 352 | Score: 39.9
Dropped 19 spots from last year
-18.3 below state avg
317 students Very Diverse
Diverse Student Body
Grades 06-08
B+
Darby Vassall Upper School
1.4 mi | #119 of 352 | Score: 47.6
Improved 25 spots from last year
-10.6 below state avg
296 students Very Diverse
Rising School Diverse Student Body
Grades 06-08
A
Rindge Avenue Upper School
1.9 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
H

High Schools

3 schools
Farr Academy School
0.5 mi
Grades 07-12
NuVu Innovation School
0.7 mi
Grades 08-12
B-
Community Charter School of Cambridge
1.5 mi | #205 of 346 | Score: 51.9
Dropped 84 spots from last year
-6.3 below state avg
244 students Diverse
7 sports • 202 athletes
High Graduation Rate College Ready Curriculum
Grades 06-12
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $239
Homeowners Insurance $200
HOA Fee $360/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

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Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
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Location

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Neighborhood

Riverside

90 Putnam Avenue # 3, Cambridge MA 02139

Cambridge, MA 02139

Listing Information

Listing Agent MonaLisa Team
Listing Office Compass
Office Phone 617-303-0067
Agent MLS ID TM358818
Office MLS ID AN2606
Listing Data Updated Oct 13, 2026 3:05 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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