12 Chauncy Street # 4, Cambridge MA 02138

Cambridge, MA 02138 • Harvard Square
$649,000
Est. $4,016/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.

Adjust the payment calculator
1
Beds
1
Baths
640
Sq Ft
$1,014
Price/Sq Ft
1880
Year Built
4 hours 35 minutes
Time on Market
For Sale Open House Listed Sep 15, 2026 • MLS# 73577606 Copied! • Updated Sep 15, 2026

Track this home for price, status, and open-house alerts.

Open House Schedule

20
Sep
Sunday, September 20
11:00 AM - 12:30 PM EDT
19
Sep
Saturday, September 19
11:00 AM - 12:30 PM EDT
17
Sep
Thursday, September 17
11:00 AM - 12:30 PM EDT

About this home

Harvard Square living with private deck and serene treetop views from this Italianate Victorian beauty. This lovely top-floor 1 bed condo sits just a block from Harvard Law and minutes to the heart of Harvard Sq shops, dining, MBTA. The open living space offers a cozy living room, office nook, dining area and updated kitchen with newer cabinetry, quartz countertops, stainless appliances, gas cooking, and in-unit combo washer/dryer. Kitchen opens to private south-facing deck, extending the living for outdoor dining, container gardening, or simply coffee and a book. The spacious bedroom is tucked away from the main living area for added privacy. Hardwood floors, designer lighting, tiled bath with updated fixtures, multiple closets, plus common hallway storage closet and deeded basement storage. Professionally managed association with high owner occupancy and low turnover, common amenities and strong community, set in a truly outstanding location. Seller has enjoyed off-street parking at a nearby rented space – see agent for details.

BMN Estimate

Get the number an algorithm can't give you

A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.

Recently Sold Nearby

Property History

Market Insights

8.3%
Price Range
1
Previous Sales

Property Timeline

🏠
Listed for Sale
Sep 15, 2026
$649,000
Original listing
Office: Gibson Sotheby's International Realty
Previous Transaction - MLS #72802370
Full transaction history available when tracking began
🏷️
Previously Sold
May 26, 2021
$595,000
MLS #72802370

Tax History

Year Taxes Assessment
2026 $985 $656,500

Financial Details

Annual Property Tax
$985
Tax Year 2026
HOA Fee
$452
Monthly
Assessed Value
$656,500

Facts & Features

Home Facts

Type Residential
Style Condominium
Year Built 1880
Living Area 640 sq ft
Stories 1
Bedrooms 1
Full Baths 1
Total Rooms 3

Interior

Heating Steam, Oil
Cooling Window Unit(s)
Flooring Wood, Tile, Vinyl
Appliances Range, Dishwasher, Refrigerator, Washer/dryer, Range Hood
Fireplace None
Basement Y
Laundry In Unit, Electric Dryer Hookup, Washer Hookup
Features None

Exterior

Construction Frame
Architecture Other (see Remarks)
Roof Shingle, Slate, Rubber
Features Porch
Pool None
Spa None
Fencing None
Patio/Porch Porch
Features On Street
Electric Circuit Breakers
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range, For Electric Dryer, Washer Hookup
Annual Tax $985
Assessed Value $656,500

HOA & Community

HOA Fee $452 Monthly
Fee Includes Heat, Water, Sewer, Insurance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Amenities Hot Water, Laundry, Storage
Optional Fee Includes None
Owner-Occupied Units 8
Pets Yes
Lead Paint Unknown
Seller Disclosures Taxes Reflect Residential Exemption.
Exclusions Seller Will Leave Window Ac Unit For Buyer.
Possession None
Accepted Financing None
Structure Type []
Unit/Building 4
Sq Ft Source Public Record
Documents None
County Middlesex

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1880
Bedrooms
1
Full Bathrooms
1
Living Area
640 sq ft
Total Rooms
3
Stories
1
Entry Level
3

Floor Layout

Interior Features

Flooring: Wood, Tile, Vinyl
Appliances: Range, Dishwasher, Refrigerator, Washer/Dryer, Range Hood
Interior Features:
Windows:
Basement: Y
Laundry: In Unit, Electric Dryer Hookup, Washer Hookup
Security:

Construction & Materials

Style: Other (See Remarks)
Year Built: 1880
Structure Type:
Exterior Materials: Frame
Roof: Shingle, Slate, Rubber
Foundation:
Stories: 1

Heating, Cooling & Utilities

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

Exterior & Lot

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

Parking & Garage

Parking Features: On 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
St. Peter Elementary School
0.4 mi
Grades PK-08
Cambridge Montessori School
0.7 mi
Grades PK-06
Cambridge Friends School
0.8 mi
Grades PK-08
A
Benjamin Banneker Charter Public School
1.0 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
Shady Hill School
1.1 mi
Grades PK-08
A
Amigos School
1.3 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
1.4 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
Lycee International de Boston/International School of Boston, Inc.
1.7 mi
Grades 01-12
Fayerweather Street School
1.9 mi
Grades PK-08
A-
Graham and Parks School
0.2 mi | #238 of 825 | Score: 52.9
Improved 7 spots from last year
-5.3 below state avg
323 students Very Diverse
Diverse Student Body
Grades PK-05
M

Middle Schools

5 schools
Allium Montessori School
0.2 mi
Grades 01-06
A
Rindge Avenue Upper School
0.9 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
A-
Putnam Avenue Upper School
1.0 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
1.6 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
1.9 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
H

High Schools

3 schools
Farr Academy School
1.4 mi
Grades 07-12
NuVu Innovation School
1.5 mi
Grades 08-12
B-
Community Charter School of Cambridge
2.1 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
Learn about these ratings

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $82
Homeowners Insurance $200
HOA Fee $452/mo
PMI (if <20% down) $0

Loan Summary

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

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Location

Loading map...

Neighborhood

Harvard Square

12 Chauncy Street # 4, Cambridge MA 02138

Cambridge, MA 02138

Listing Information

Listing Agent Laura Segal
Listing Office Gibson Sotheby's International Realty
Office Phone 617-945-9161
Agent MLS ID CN205224
Office MLS ID AN2064
Listing Data Updated Sep 15, 2026 7:24 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Contact Us

BMN Boston Real Estate
BMN Boston Real Estate
BMN Boston Powered by SERHANT
Ask about this property — free, no obligation.

Similar Homes for Sale

Comparable Properties

Customize Comparable Search

Finding comparable properties...

Market Analytics for Cambridge, MA

Real-time market trends and pricing data for this area

Loading market insights for Cambridge.