For sale

$3,780,000

191 Franklin St, Cambridge, MA 02139

5beds

3,586sqft

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Single Family Residence

Built in 2026

2,961 Square Feet Lot

$3,642,300 Zestimate^®

$1,054/sqft

$-- HOA

What's special

Dramatic waterfall islandDedicated laundrySun-drenched main levelTranquil zen-inspired backyardPrivate balconyStone-paved drivewaySpa-inspired bath

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.

24 days

1,542

65

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 5
Full bathrooms: 5

Primary bedroom

Level: Third

Bedroom 2

Level: Second

Bedroom 3

Level: Second

Bedroom 4

Level: First

Bedroom 5

Level: Basement

Primary bathroom

Features: Yes

Bathroom 1

Level: Third

Bathroom 2

Level: Second

Bathroom 3

Level: Second

Dining room

Level: First

Family room

Level: Basement

Kitchen

Level: First

Living room

Level: First

Heating

Central, Forced Air, Heat Pump, ENERGY STAR Qualified Equipment

Cooling

Central Air, Heat Pump, ENERGY STAR Qualified Equipment

Appliances

Included: Electric Water Heater, Water Heater, Oven, Dishwasher, Disposal, Microwave, Range, Refrigerator
Laundry: Second Floor, Electric Dryer Hookup, Washer Hookup

Features

Bathroom, Play Room
Flooring: Wood, Tile
Basement: Full,Finished,Walk-Out Access
Number of fireplaces: 1

Interior area

Total structure area: 3,586
Total interior livable area: 3,586 sqft
Finished area above ground: 2,460
Finished area below ground: 1,126

Property

Parking

Total spaces: 2
Parking features: Off Street, Tandem, Stone/Gravel
Uncovered spaces: 2

Features

Fencing: Fenced/Enclosed

Lot

Size: 2,961 Square Feet

Details

Parcel number: 403792
Zoning: RES

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary
Property subtype: Single Family Residence

Materials

Frame, Stone
Foundation: Concrete Perimeter
Roof: Shingle

Condition

Year built: 2026

Utilities & green energy

Electric: 110 Volts, 200+ Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup

Community & HOA

Community

Features: Public Transportation, Shopping, Medical Facility, Laundromat, Highway Access, Private School, Public School, T-Station, University

HOA

Has HOA: No

Location

Region: Cambridge

Financial & listing details

Price per square foot: $1,054/sqft
Tax assessed value: $1,567,000
Annual tax amount: $10,451
Date on market: 6/12/2026

Estimated market value

$3,642,300

$3.46M - $3.82M

$5,703/mo

Price history

Date	Event	Price
6/12/2026	Listed for sale	$3,780,000+160.7%$1,054/sqft
Source: MLS PIN #73535035 Report a problem
9/30/2021	Sold	$1,450,000+7.5%$404/sqft
Source: MLS PIN #72889249 Report a problem
9/9/2021	Pending sale	$1,349,000$376/sqft
Source: MLS PIN #72889249 Report a problem
9/2/2021	Listed for sale	$1,349,000+102.9%$376/sqft
Source: MLS PIN #72889249 Report a problem
9/13/2008	Listing removed	$665,000$185/sqft
Source: NRT NewEngland #70722449 Report a problem
7/2/2008	Price change	$665,000-1.5%$185/sqft
Source: NRT NewEngland #70722449 Report a problem
6/19/2008	Listed for sale	$675,000-53.4%$188/sqft
Source: NRT NewEngland #70722449 Report a problem
1/1/1993	Sold	$1,450,000$404/sqft
Source: Agent Provided Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$9,762 +7.5%	$1,537,300 +0.2%
2024	$9,079 +6.9%	$1,533,600 +5.8%
2023	$8,493 +3.5%	$1,449,300 +4.6%
2022	$8,203 +7.6%	$1,385,600 +6.3%
2021	$7,622 +7.1%	$1,302,900 +5.3%
2020	$7,114 +9.1%	$1,237,200 +12.7%
2019	$6,520 +5.8%	$1,097,600 +12%
2018	$6,162 -0.2%	$979,600 +3%
2017	$6,174 +10.2%	$951,300 +18.7%
2016	$5,603 +1.6%	$801,600 +13.7%
2015	$5,515 -3.1%	$705,300 +3.9%
2014	$5,690 +11.1%	$679,000 +14.9%
2013	$5,120 +3.3%	$591,200 +1.1%
2012	$4,958 +3.5%	$584,700 -0.4%
2011	$4,790 +5.3%	$587,000 -0.4%
2010	$4,549 +2.1%	$589,300
2009	$4,455 +0.3%	$589,300 -2.3%
2008	$4,441 -4.2%	$603,400 -2.7%
2007	$4,638 +2.4%	$620,000 +1%
2006	$4,529 0%	$613,700 +5.4%
2005	$4,530 +14.6%	$582,200 +12.4%
2004	$3,952 +21.9%	$517,900 +16%
2003	$3,242 +2.6%	$446,500 +2%
2002	$3,160 +12.9%	$437,700 +50.8%
2000	$2,798	$290,300 +20%
1999	--	$241,900

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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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