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: 118
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. 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 (e.g. NC Dept. of Public Instruction, SC Report Card).

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, 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). 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

Google Places 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 118 days -- 27 more days than Cambridge's current average of 91 days.

For reference, the median list price across 1,013 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.

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.