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$789,000

For Sale - Active
99 Sumner St Unit 514, Boston, MA 02128
1 Bed
1 Bath
716 Square Feet
0.00 Acres Lot
Built in 2020
For Sale - Active
107 Units
Checked: 1 day ago
Updated: Jun 07, 2025 at 03:16AM

Investment Summary


Monthly Cash Flow
-$2,637
Cap Rate
1.7%
Cash-on-Cash Return
-17.4%
Debt Coverage Ratio
0.29
Internal Rate of Return (5 years)
-12.9%

Property Description


0.00 Acres Lot
Built in 2020
For Sale - Active
107 Units

Live the waterfront lifestyle without compromising on comfort or convenience in this luxury condo—just minutes from Logan Airport and downtown Boston. Located in The Mark, an upscale community built for those who are always on the move or simply value ease and elegance, this home offers secure access, a 24/7 concierge, deeded GARAGE parking right by the elevator, and even humidity-controlled STORAGE. Inside this beautifully designed 1-bedroom unit, you’ll enjoy partial water views — a rare blend of serenity and cityscape. The living space features a custom entertainment center, smart blinds, and a sleek, open-concept kitchen equipped with high end appliances and a generous island—perfect for casual meals or entertaining guests. The bedroom comfortably fits a king-size bed, has two closets, and even includes a cozy reading nook. The spacious ensuite bathroom offers a double vanity and a luxurious glass shower, creating your own personal spa experience. Why rent when you can own?

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Location


Property Details


Parking

  • Description: Available for Purchase
  • Details: Deeded
  • Garage Spaces: 1
  • Spaces Total: 0

Bedroom Information

  • # of Bedrooms: 1

Bathroom Information

  • # of Baths (Full): 1
  • # of Baths (Total): 1.0

Interior Features

  • # of Rooms: 4
  • # of Stories: 1

Exterior Features

  • Roof Type: Flat
  • Roof Material: Rubber, Metal

HOA

  • Has HOA: Yes
  • HOA Fee: $903/monthly

Land Information

  • Land Use: Residential
  • Land Use Subtype: Condominium Unit

Lot Information

  • Parcel ID: CBOSW:01P:05403S:160
  • Lot Size: 0 sqft

Property Information

  • Property Type: Condominium
  • Year Built: 2020

Tax Information

  • Annual Tax: $8,283

Utilities

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

Location

  • County: Suffolk

Investment Summary


Monthly Cash Flow
-$2,637
Cap Rate
1.7%
Cash-on-Cash Return
-17.4%
Debt Coverage Ratio
0.29
Internal Rate of Return (5 years)
-12.9%

Purchase Details

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Purchase price:
$789,000
Amount financed:
-$631,200
Down payment:
$157,800
Closing costs:
$23,670
Rehab costs:
$0
Initial cash invested:
$181,470
Square feet:
716
Cost per square foot:
$1,102
Monthly rent per square foot:
$5.45

Financing Details

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Loan amount:
$631,200
Loan to value ratio:
80.0%
Loan type:
Amortizing
Term:
30 years
Interest rate:
5.875%
Principal & interest:
$3,734
Property tax:
$690
Insurance:
$273
Private mortgage insurance (PMI):
$0
Monthly payment:
$4,697

Operating Income

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% Rent Monthly Yearly
Gross rent:
$3,900 $46,800
Vacancy loss: (6%)
6% -$234 -$2,808
Operating income:
$3,666 $43,992

Operating Expenses


% Rent Monthly Yearly
Property taxes: (18%)
18%-$690-$8,283
Insurance: (7%)
7%-$273-$3,276
Property management: (8%)
8%-$312-$3,744
Repairs & maintenance: (5%)
5%-$195-$2,340
Capital expenditures: (5%)
5%-$195-$2,340
HOA fees: (23%)
23%-$904-$10,848
Total operating expenses: (66%)
66%-$2,569-$30,831

Cash Flow


Monthly Yearly
Net operating income:
$1,097 $13,164
Mortgage payments:
-$3,734 -$44,808
Cash flow:
$2,637 $31,644