35 William St # 2, Cambridge MA 02139

Cambridge, MA 02139 • Cambridgeport
$819,000
Est. $5,315/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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2
Beds
1
Baths
850
Sq Ft
$964
Price/Sq Ft
1900
Year Built
10 hours 37 minutes
Time on Market
For Sale Open House Listed Sep 30, 2026 • MLS# 73584531 Copied! • Updated Sep 30, 2026

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Open House Schedule

04
Oct
Sunday, October 4
12:00 PM - 1:30 PM EDT
03
Oct
Saturday, October 3
11:30 AM - 1:00 PM EDT

About this home

Cambridge charm, character, and an unbeatable location come together at 35 Williams Street! This sun-filled home welcomes you with soaring ceilings, gleaming hardwood floors, crown molding, beautiful built-ins, and a fireplace that adds warmth and character to the spacious living room. The bright eat-in kitchen features stainless steel appliances and plenty of room for everyday dining or entertaining. Enjoy the convenience of in-unit laundry, excellent storage throughout, private basement storage, and an exclusive covered front porch—perfect for morning coffee or relaxing at the end of the day. A shared fenced yard with garden area and patio provides a wonderful outdoor retreat. Ideally positioned in the heart of Cambridge with easy access to neighborhood restaurants, cafés, shops, parks, public transportation, and everything Cambridge has to offer. Condo fee includes heat and hot water. A fantastic opportunity to own a truly inviting Cambridge home!

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Recently Sold Nearby

Property History

Market Insights

12.3%
Price Range
1
Previous Sales

Property Timeline

🏠
Listed for Sale
Sep 30, 2026
$819,000
Original listing
Agent: The Quirk Group Office: Coldwell Banker Realty - Boston
Previous Transaction - MLS #72562150
Full transaction history available when tracking began
🏷️
Previously Sold
Oct 29, 2019
$718,000
MLS #72562150

Tax History

Year Taxes Assessment
2026 $4,827 $723,700

Financial Details

Annual Property Tax
$4,827
Tax Year 2026
HOA Fee
$571
Monthly
Assessed Value
$723,700

Facts & Features

Home Facts

Type Residential
Style Condominium
Year Built 1900
Living Area 850 sq ft
Stories 1
Bedrooms 2
Full Baths 1
Total Rooms 4

Interior

Heating Steam
Cooling Window Unit(s)
Flooring Hardwood
Appliances Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer
Fireplace None
Fireplaces 1
Basement Y
Laundry In Unit
Features None

Exterior

Construction None
Architecture None
Roof None
Features Porch, Patio, Fenced Yard, Garden
Pool None
Spa None
Fencing Fenced
Patio/Porch Porch, Patio
Features On Street
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None
Annual Tax $4,827
Assessed Value $723,700

HOA & Community

HOA Fee $571 Monthly
Fee Includes Heat, Water, Sewer, Insurance, Reserve Funds
Amenities Hot Water
Optional Fee Includes None
Owner-Occupied Units 2
Pets Yes
Lead Paint Unknown
Seller Disclosures Photos Were Taken While The Unit Was Owner-occupied. Unit Is Currently Leased Through December 31, 2026. Short-term Rentals Are Not Permitted. Written Consent From The Trustee Is Required Prior To Renting Or Leasing The Unit. Buyer/buyer’s Agent To Conduct All Due Diligence.
Possession None
Accepted Financing None
Structure Type ["2/3 Family"]
Unit/Building 2
Sq Ft Source Public Record
Documents None
County Middlesex

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1900
Bedrooms
2
Full Bathrooms
1
Living Area
850 sq ft
Total Rooms
4
Stories
1
Entry Level
2
Main Level Bedrooms
1

Floor Layout

Interior Features

Flooring: Hardwood
Appliances: Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer
Interior Features:
Windows:
Basement: Y
Laundry: In Unit
Security:

Construction & Materials

Year Built: 1900
Structure Type: 2/3 Family
Exterior Materials:
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Steam
Heating Zones: 1
Cooling: Window Unit(s)
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

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

Parking & Garage

Parking Features: On Street

Special Features

Fireplaces: 1
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Highway Access, House of Worship, Private School, Public School, T-Station, University
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
0.1 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
0.4 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
1.7 mi
Grades PK-08
Shady Hill School
1.7 mi
Grades PK-08
Cambridge Montessori School
2.0 mi
Grades PK-06
Cambridge Friends School
2.1 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
2.3 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.
3.0 mi
Grades 01-12
Fayerweather Street School
3.1 mi
Grades PK-08
A+
Martin Luther King Jr. School
0.4 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
1.2 mi
Grades 01-06
A-
Putnam Avenue Upper School
0.4 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
1.0 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
1.1 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
2.2 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
H

High Schools

3 schools
Farr Academy School
0.1 mi
Grades 07-12
NuVu Innovation School
0.3 mi
Grades 08-12
B-
Community Charter School of Cambridge
1.1 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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Including down payment
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $402
Homeowners Insurance $200
HOA Fee $571/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

Cambridgeport

35 William St # 2, Cambridge MA 02139

Cambridge, MA 02139

Listing Information

Listing Agent The Quirk Group
Listing Office Coldwell Banker Realty - Boston
Office Phone 617-266-4430
Agent MLS ID TM326525
Office MLS ID AN6192
Listing Data Updated Sep 30, 2026 1:28 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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