Condominium at 309 Broadway # 5, Cambridge MA 02139
Condominium at 309 Broadway # 5, Cambridge MA 02139, photo 2 of 7
Condominium at 309 Broadway # 5, Cambridge MA 02139, photo 3 of 7
Condominium at 309 Broadway # 5, Cambridge MA 02139, photo 4 of 7
Condominium at 309 Broadway # 5, Cambridge MA 02139, photo 5 of 7
Condominium at 309 Broadway # 5, Cambridge MA 02139, photo 6 of 7
Condominium at 309 Broadway # 5, Cambridge MA 02139, photo 7 of 7
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$699,000

309 Broadway # 5, Cambridge MA 02139
Cambridge, MA 02139
Listed by Waypoint Realty Group
Bedrooms
1
Bathrooms
1
Living area
554 sqft
Year built
2027

About this home

Welcome to Unit 5 at 309 Broadway, a thoughtfully designed one-bedroom condominium offering contemporary finishes, private outdoor space, and efficient, functional living in Cambridge. The residence features a myriad of luxury features; including quartz countertops, sophisticated tones, textures, and finishes, deliberate and distinctive lighting, hardwood flooring, a thoughtfully appointed bathroom, custom tilework, and artisan millwork. The open-concept kitchen and living area has been carefully designed to maximize the use of space while providing a comfortable and functional setting for both everyday living and entertaining. The private deck offers a rarely available opportunity for outdoor living and serves as a natural extension of the interior living space. The property is conveniently located in proximity to Harvard, Central Cambridge, Kendall Square, and Inman, with access to a wide range of in-town amenities, including restaurants, cafés, retail establishments, and public transportation, as well as Cambridge’s renowned academic and technology centers. Offered at an attractive price, Unit 5 presents an opportunity to acquire a newly constructed condominium residence within a boutique building, with convenient access to the amenities, institutions, and cultural offerings of both Cambridge and Boston.

Property details

MLS
MLS Property Information Network
MLS #
73580749
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
32
On market date
September 22, 2026
Stories
1
Total bathrooms
1
Garage spaces
N/A
Parking spaces
N/A
Lot size
N/A
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Cambridgeport
0.12 mi away · Grades -1-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
252
Student:teacher ratio
9.3:1
District
Cambridge
Middle
Cambridge Street Upper School
0.49 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
279
Student:teacher ratio
7.5:1
District
Cambridge
High
Cambridge Rindge and Latin
0.7 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,867
Student:teacher ratio
8.6:1
District
Cambridge

Walkability

Blended score for Cambridge's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). EPA National Walkability Index only -- nearby-amenity data not cached yet for this area.

82
Highly walkable
out of 100
EPA National Walkability Index
16.3 / 20 -- Most walkable

Market position

How this listing compares to current activity in Cambridge, from live MLS data.

On the market 32 days -- 66 fewer days than Cambridge's current average of 98 days.
For reference, the median list price across 1,078 active listings in Cambridge right now is $7,950.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$4,359/mo
$139,800 down
$559,200 loan
Principal & interest$3,627
Property tax (est.)$583
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 28 days ago.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.