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$9,450,000

For Sale - Active
352 Marlborough St, Boston, MA 02115
4 Beds
7 Baths
4,754 Square Feet
0.06 Acres Lot
Built in 1880
For Sale - Active
Units n/a
Checked: 1 hour ago
Updated: Aug 22, 2025 at 06:57AM

Investment Summary


Monthly Cash Flow
-$43,695
Cap Rate
0.1%
Cash-on-Cash Return
-24.1%
Debt Coverage Ratio
0.02
Internal Rate of Return (5 years)
-19.3%

Property Description


0.06 Acres Lot
Built in 1880
For Sale - Active
Units n/a

Nestled on picturesque Marlborough Street, this renovated 4-bedroom, 4-full, and 3-half-bathroom single-family home seamlessly blends modern luxury with Back Bay’s timeless charm. Designed to the highest standards, it offers both contemporary comfort and historic grandeur. An elevator serves all levels, culminating in a family/media room with a rooftop terrace. The entire third floor is dedicated to a luxurious primary suite featuring a dressing room, a sitting room/office, and a radiantly heated bathroom with marble clad bath. The parlor level boasts a custom kitchen with top-tier integrated appliances adjacent to a formal dining room and living room. Additional details include three gas fireplaces, two wet bars, walnut built-ins, and chevron-patterned floors. A private garden patio and a guest/au pair suite with a wet bar further enhance the home. Completing this exceptional offering are three radiantly heated brownstone parking spaces, ensuring year-round convenience.

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Location


Property Details


Parking

  • Description: Deeded, Driveway
  • Details: Deeded, Driveway
  • Garage Spaces: 0
  • Spaces Total: 3

Bedroom Information

  • # of Bedrooms: 4

Bathroom Information

  • # of Baths (Full): 4
  • # of Baths (Partial): 3
  • # of Baths (Total): 7.0

Interior Features

  • # of Rooms: 14
  • # of Stories: 4
  • Basement: Yes
  • Fireplace: Yes

Exterior Features

  • Exterior Walls Materials: Brick
  • Foundation: Concrete Perimeter
  • Roof Type: Mansard

Land Information

  • Land Use: Residential
  • Land Use Subtype: Single Family Residential

Lot Information

  • Parcel ID: CBOSW:05P:03550S:000
  • Lot Size: 2576 sqft

Property Information

  • Property Type: Single Family Residence
  • Style: Victorian
  • Year Built: 1880

Tax Information

  • Annual Tax: $72,980

Utilities

  • Water & Sewer: Public
  • Heating: Forced Air
  • Cooling: Central Air

Location

  • County: Suffolk

Investment Summary


Monthly Cash Flow
-$43,695
Cap Rate
0.1%
Cash-on-Cash Return
-24.1%
Debt Coverage Ratio
0.02
Internal Rate of Return (5 years)
-19.3%

Purchase Details

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Purchase price:
$9,450,000
Amount financed:
-$7,560,000
Down payment:
$1,890,000
Closing costs:
$283,500
Rehab costs:
$0
Initial cash invested:
$2,173,500
Square feet:
4,754
Cost per square foot:
$1,988
Monthly rent per square foot:
$2.17

Financing Details

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Loan amount:
$7,560,000
Loan to value ratio:
80.0%
Loan type:
Amortizing
Term:
30 years
Interest rate:
5.875%
Principal & interest:
$44,720
Property tax:
$6,082
Insurance:
$721
Private mortgage insurance (PMI):
$0
Monthly payment:
$51,523

Operating Income

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% Rent Monthly Yearly
Gross rent:
$10,300 $123,600
Vacancy loss: (6%)
6% -$618 -$7,416
Operating income:
$9,682 $116,184

Operating Expenses


% Rent Monthly Yearly
Property taxes: (59%)
59%-$6,082-$72,980
Insurance: (7%)
7%-$721-$8,652
Property management: (8%)
8%-$824-$9,888
Repairs & maintenance: (5%)
5%-$515-$6,180
Capital expenditures: (5%)
5%-$515-$6,180
HOA fees: (n/a)
n/an/an/a
Total operating expenses: (84%)
84%-$8,657-$103,880

Cash Flow


Monthly Yearly
Net operating income:
$1,025 $12,300
Mortgage payments:
-$44,720 -$536,640
Cash flow:
$43,695 $524,340