Skip to content
×
Pro Members Get
Full Access!
Get off the sidelines and take action in real estate investing with BiggerPockets Pro. Our comprehensive suite of tools and resources minimize mistakes, support informed decisions, and propel you to success.
Advanced networking features
Market and Deal Finder tools
Property analysis calculators
Landlord Command Center
ANNUAL Save 16%
$32.50 /mo
$390 billed annualy
MONTHLY
$39 /mo
billed monthly
7 day free trial. Cancel anytime
Copied
Photo
Copied
Photo
Photo
Photo
Photo
See all photos

$5,395,000

For Sale - Active
135 Seaport Blvd Apt PH3C, Boston, MA 02210
2 Beds
3 Baths
2,040 Square Feet
0.00 Acres Lot
Built in 2018
For Sale - Active
195 Units
Checked: 17 hours ago
Updated: Jun 28, 2025 at 03:02AM

Investment Summary


Monthly Cash Flow
-$28,527
Cap Rate
-0.7%
Cash-on-Cash Return
-27.6%
Debt Coverage Ratio
-0.12
Internal Rate of Return (5 years)
-22.6%

Property Description


0.00 Acres Lot
Built in 2018
For Sale - Active
195 Units

Spectacular penthouse in the heart of Boston’s vibrant Seaport—surrounded by award-winning restaurants, luxury boutiques, and waterfront attractions. This rare offering features 3 bedrooms, including a flexible third currently used as a den/media room. Soaring ceilings, wide-plank hardwood floors, and floor-to-ceiling windows create an airy, sun-drenched atmosphere with sweeping city and harbor views and private terrace. A sleek chef’s kitchen with premium appliances anchors the open-concept layout. The elegant primary suite includes custom closets and a spa-inspired bath. Enjoy 5-star amenities: indoor & outdoor pools, fitness center with classes, basketball court, golf simulator, 22nd-floor Sky Lounge, and landscaped terraces with fire pits and grills. 24/7 concierge, valet, and doorman. Includes 2 garage parking spaces—one self-park (rare) and one valet. Easy access to highways & Logan Airport. A rare opportunity for elevated living in Boston’s most exciting neighborhood.

Build Your Team


Quickly find investor-friendly professionals who can help you succeed in real estate investing at any stage of the investing journey.

Agents

Match with investor-friendly agents who can help you find, analyze, and close your next deal

Find an Agent

Lenders

Get the best funding…find investor-friendly lenders who specialize in your deal strategy

Find a Lender

Property Managers

Transition to passive investing. Find a trusted property management partnership that lasts.

Find a Property Manager

Tax Pros & Accountants

Taxes and financial reporting made easy—find experts to create tax savings strategies, file taxes, and more

Find a Tax Pro

Location


Property Details


Parking

  • Description: Covered, Garage
  • Details: Heated Garage
  • Garage Spaces: 2
  • Spaces Total: 0

Bedroom Information

  • # of Bedrooms: 2

Bathroom Information

  • # of Baths (Full): 2
  • # of Baths (Partial): 1
  • # of Baths (Total): 3.0

Interior Features

  • # of Rooms: 5
  • # of Stories: 1
  • Fireplace: Yes

Exterior Features

  • Exterior Walls Materials: Glass
  • Roof Type: Flat
  • Pool Community: Yes

HOA

  • Has HOA: Yes
  • HOA Fee: $4,700/monthly

Land Information

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

Lot Information

  • Parcel ID: CBOSW:06P:02642S:592
  • Lot Size: 0 sqft

Property Information

  • Property Type: Condominium
  • Year Built: 2018

Tax Information

  • Annual Tax: $54,905

Utilities

  • Water & Sewer: Public
  • Heating: Heat Pump
  • Cooling: Central Air

Location

  • County: Suffolk

Investment Summary


Monthly Cash Flow
-$28,527
Cap Rate
-0.7%
Cash-on-Cash Return
-27.6%
Debt Coverage Ratio
-0.12
Internal Rate of Return (5 years)
-22.6%

Purchase Details

Find an Agent

Purchase price:
$5,395,000
Amount financed:
-$4,316,000
Down payment:
$1,079,000
Closing costs:
$161,850
Rehab costs:
$0
Initial cash invested:
$1,240,850
Square feet:
2,040
Cost per square foot:
$2,645
Monthly rent per square foot:
$4.46

Financing Details

Find a Lender

Loan amount:
$4,316,000
Loan to value ratio:
80.0%
Loan type:
Amortizing
Term:
30 years
Interest rate:
5.875%
Principal & interest:
$25,531
Property tax:
$4,575
Insurance:
$637
Private mortgage insurance (PMI):
$0
Monthly payment:
$30,743

Operating Income

Find a Property Manager

% Rent Monthly Yearly
Gross rent:
$9,100 $109,200
Vacancy loss: (6%)
6% -$546 -$6,552
Operating income:
$8,554 $102,648

Operating Expenses


% Rent Monthly Yearly
Property taxes: (50%)
50%-$4,575-$54,905
Insurance: (7%)
7%-$637-$7,644
Property management: (8%)
8%-$728-$8,736
Repairs & maintenance: (5%)
5%-$455-$5,460
Capital expenditures: (5%)
5%-$455-$5,460
HOA fees: (52%)
52%-$4,700-$56,400
Total operating expenses: (127%)
127%-$11,550-$138,605

Cash Flow


Monthly Yearly
Net operating income:
-$2,996 -$35,952
Mortgage payments:
-$25,531 -$306,372
Cash flow:
$28,527 $342,324