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$3,995,000

For Sale - Active
185 Willetts Ln, West Islip, NY 11795
5 Beds
3 Baths
6,000 Square Feet
0.96 Acres Lot
Built in 2023
For Sale - Active
Units n/a
Checked: 17 hours ago
Updated: Jul 17, 2025 at 10:38AM

Investment Summary


Monthly Cash Flow
-$18,649
Cap Rate
0.5%
Cash-on-Cash Return
-24.4%
Debt Coverage Ratio
0.08
Internal Rate of Return (5 years)
-19.5%

Property Description


0.96 Acres Lot
Built in 2023
For Sale - Active
Units n/a

Welcome to 185 Willetts ln, a unique opportunity to own a piece of paradise in the prestigious neighborhood. Located on one of the most desirable streets in West islip. This is the one-and-only luxurious new construction Custom Estate For Sale on a high and dry X- zone .92 acre, full 8’ basement, waterfront property built in 2023 with private beach, boat slip, and boat lift. Experience waterfront luxury in this nearly 6,000 sq. ft contemporary estate featuring 5 beds, 3. baths, 2.5-car garage, radiant heating, High-end European windows, Sonos sound system, security cameras, West Islip schools and much more. As you enter, you're greeted by a light, bright, and airy ambiance, with a large open concept that seamlessly connects the oversized kitchen, dining room and two-story living room. The chef's kitchen boasts Sub-Zero, Thermador & Wolf appliances, and an oversized island. The great room offers breathtaking water view, two story fireplace, and over 20 foot ceilings. The master suite includes a masterpiece bath, fireplace & Upper balcony with the bread taken view over the Willetts creek. Step outside to a private oasis with a saltwater pool, build in fire pit ,deep-water dock, and 16,000 lb boat lift. This exclusive estate is truly a masterpiece of waterfront living.

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Location


Property Details


Parking

  • Description: Private, Detached, 2 Car Detached, Driveway
  • Garage Spaces: 2
  • Spaces Total: 0

Bedroom Information

  • # of Bedrooms: 5

Bathroom Information

  • # of Baths (Full): 3
  • # of Baths (Partial): 1
  • # of Baths (Total): 3.0

Interior Features

  • # of Rooms: 11
  • Basement Description: Full, Unfinished
  • Fireplace: Yes

Exterior Features

  • Pool: Yes

Land Information

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

Lot Information

  • Parcel ID: 0500477.0002.00048.000
  • Lot Size: 41818 sqft

Property Information

  • Property Type: Single Family Residence
  • Style: Colonial
  • Year Built: 2023

Tax Information

  • Annual Tax: $33,544

Utilities

  • Water & Sewer: Public
  • Heating: Natural Gas
  • Cooling: Central Air

Location

  • County: Suffolk

Listing Details


Listed by:
Matthew Hart
World Prop Intl Sea to Sky
(631) 961-4626

Source:
OneKey MLS
MLS#: 855352
OneKey MLS

Investment Summary


Monthly Cash Flow
-$18,649
Cap Rate
0.5%
Cash-on-Cash Return
-24.4%
Debt Coverage Ratio
0.08
Internal Rate of Return (5 years)
-19.5%

Purchase Details

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Purchase price:
$3,995,000
Amount financed:
-$3,196,000
Down payment:
$799,000
Closing costs:
$119,850
Rehab costs:
$0
Initial cash invested:
$918,850
Square feet:
6,000
Cost per square foot:
$666
Monthly rent per square foot:
$1.05

Financing Details

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Loan amount:
$3,196,000
Loan to value ratio:
80.0%
Loan type:
Amortizing
Term:
30 years
Interest rate:
6.500%
Principal & interest:
$20,201
Property tax:
$2,795
Insurance:
$441
Private mortgage insurance (PMI):
$0
Monthly payment:
$23,437

Operating Income

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% Rent Monthly Yearly
Gross rent:
$6,300 $75,600
Vacancy loss: (6%)
6% -$378 -$4,536
Operating income:
$5,922 $71,064

Operating Expenses


% Rent Monthly Yearly
Property taxes: (44%)
44%-$2,795-$33,544
Insurance: (7%)
7%-$441-$5,292
Property management: (8%)
8%-$504-$6,048
Repairs & maintenance: (5%)
5%-$315-$3,780
Capital expenditures: (5%)
5%-$315-$3,780
HOA fees: (n/a)
n/an/an/a
Total operating expenses: (69%)
69%-$4,370-$52,444

Cash Flow


Monthly Yearly
Net operating income:
$1,552 $18,624
Mortgage payments:
-$20,201 -$242,412
Cash flow:
$18,649 $223,788