Single Family Residence at 191 Franklin Street, Cambridge MA 02139, Cambridge

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36 photos

$3,780,000

191 Franklin Street, Cambridge MA 02139

Cambridge, MA 02139

Listed by Alpha Group

Bedrooms

Bathrooms

Living area

3,586 sqft

Year built

2026

About this home

A rare offering in the heart of Central Cambridge, this exceptional new construction seamlessly blends sophisticated design with modern versatility, featuring a fully legal ADU ideal for guests, extended family, or multigenerational living.The sun-drenched main level showcases a stunning living room anchored by a sleek linear fireplace, flowing effortlessly into a chef’s kitchen with premium appliances, bespoke cabinetry, and a dramatic waterfall island. Upstairs, two spacious bedrooms, a flexible lounge area, and dedicated laundry provide comfort and convenience. The entire top floor is devoted to a breathtaking primary retreat with a private balcony and spa-inspired bath.A stone-paved driveway and tranquil Zen-inspired backyard complete this remarkable residence, moments from Harvard, MIT, acclaimed dining, and the Charles River.

Highlights

Fireplace

Property details

MLS #: 73535035
Property type: Single Family Residence
Subdivision: N/A
Status: Active
Days on market: 104
On market date: June 12, 2026
Stories: N/A
Total bathrooms: 5
Garage spaces: N/A
Parking spaces: 2
Lot size: 0.07 acres

Location

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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary

Amigos School

0.27 mi away · Grades -1-8

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: 408
Student:teacher ratio: 11.0:1
District: Cambridge

Middle

Putnam Avenue Upper School

0.56 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: 262
Student:teacher ratio: 7.5:1
District: Cambridge

High

Cambridge Rindge and Latin

0.88 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: EPA's National Walkability Index (street network, transit, land-use mix) combined with nearby-amenity density. 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

Highly walkable

out of 100

EPA National Walkability Index

17.2 / 20 -- Most walkable

Nearby-amenity density

100 / 100

Restaurants & cafes20

Grocery stores16

Parks20

Schools20

Transit stops20

Pharmacies10

Market position

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

On the market 104 days -- 15 more days than Cambridge's current average of 89 days.

For reference, the median list price across 919 active listings in Cambridge right now is $5,900.

Mortgage calculator

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

Home price

Down payment

Interest rate

Loan term

Adjust tax / insurance estimates

Property tax

% / yr

Home insurance

/mo

Est. monthly payment

$22,914/mo

$756,000 down

$3,024,000 loan

Principal & interest$19,614

Property tax (est.)$3,150

Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated June 16, 2026.

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.