by RH Advisors

See Home Value
$1,798,000
● House - Off Market

175 The Helm

Islip, NY 11730
bedrooms
4 Beds
bathrooms
2 Baths, 1 Half Bath
square feet
4,800 Ft²
$1,902,699
RealtyHop Estimate
0.78%
Since Jun 1, 2022
National-US
Primary Model

About This Property

WATERFRONT Contemporary Deep In The Moorings Gated and Guarded Private Community W/2 Tennis and Pickleball Courts, Basketball Court & Marina. Breathtaking Views Of Great South Bay & Nature Preserve. 25' Wide Cut Out Boat Slip & 125' Bulkhead. New Gunite Heated Saltwater Inground Pool with Heated Waterfall Spa. Huge Outdoor Wood Fireplace. Outdoor Kitchen with Gas BBQ. Domed Custom Kitchen with Viking Stainless Steel Appliances and Granite counters. Walls Of Glass Great Room with Spectacular Great South Bay views. Spiral Staircase leads upstairs to a large master suite with powder room. Large windows in bedrooms with amazing water views.  Large walk in closet with additional walk in cedar closet.  Both full baths newly updated. Hardwood floors. Family room with wood fireplace and wet bar leads out to a huge wrap around deck overlooking Fire Island.  A Piece of Paradise!, Additional information: Appearance:Excellent,Separate Hotwater Heater:yes
Unit Size
4,800 Ft²
Days on Market
-
Land Size
0.91 acres
Price per sqft
$393
Property Type
House
Property Taxes
$2,699
HOA Dues
-
Year Built
1983

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Last updated: 5 months ago (OneKey MLS #KEYL3324374)

Price History

Date / Event Date Event Price
Jan 30, 2026 Sold
Sold
Nov 17, 2025 In contract -
In contract
Nov 3, 2025 Listed by Signature Premier Properties $2,250,000
Listed by Signature Premier Properties
Welcome to your idyllic retreat in this spectacular contemporary waterfront home, perfectly nestled in a tranquil cul de sac within the esteemed gated and guarded community of The Moorings. This property is a haven for water enthusiasts, offering exceptional amenities such as two tennis and pickleball courts, a basketball court, and a private marina. Experience breathtaking vistas of the Great South Bay and the adjacent nature preserve from virtually every corner of this stunning residence. A 25 foot wide cut out boat slip and a remarkable 250 foot BRAND NEW bulkhead and dock grant you effortless access to the water right from your backyard, creating an unparalleled boater’s paradise. Inside, you’ll be enchanted by the impressive spiral staircase and the soaring vaulted ceilings of the grand foyer, which invite an abundance of natural light into the expansive open living spaces. This luxurious home features five generously sized bedrooms, an additional bonus room and two and a half exquisitely updated bathrooms. Revel in the grandeur of the spacious updated primary suite, complete with a cedar walk in closet and a beautifully designed en suite bathroom. An inviting second bedroom, equipped with a wood fireplace and wet bar, seamlessly flows out to a spacious wrap around deck offering stunning views of Fire Island. Three more bedrooms on the main level and a flexible bonus room provide convenience for family and guests. Additional highlights include newly crafted masonry walkways and fencing that enhance the property's curb appeal, along with multiple central air conditioning units. Your backyard oasis features a brand new Gunite heated saltwater in ground pool, complemented by a heated waterfall spa and an expansive outdoor wood fireplace, perfect for entertaining or relaxing amidst the tranquil waterscape. The outdoor kitchen, outfitted with a gas BBQ, offers an ideal setting for alfresco dining while enjoying breathtaking sunset views. Inside, the domed custom kitchen is a chef's dream, featuring premium Viking stainless steel appliances and granite countertops. The spacious great room, adorned with walls of glass, opens up to inspiring water views that will captivate your senses. To further enhance your outdoor experience, a new in ground sprinkler system ensures that the lush landscaping thrives in both the front and back yards. This isn’t just a home, it’s a slice of paradise waiting for you. Experience the luxury and serenity of waterfront living like never before!
May 18, 2022 Sold
Sold
Mar 4, 2022 In contract -
In contract
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Property Highlights

Garage
Air Conditioning
With View
Fireplace

Building Info

Overview

    General

  • Year Built: 1983
  • Effective Year Built: 1983
  • Bedroom Count: 0
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 4
  • Garage Square Area: 594
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 39,640
  • Lot Size Frontage Feet: 1,190
  • Total Building Area: 4,928
  • Building Area: 3,698
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 3,698
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: MAP MOORINGS SECTION 5
  • Land Acres: 0000000910
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: X2222282Y176802 T070H00000000

Neighborhood

  • School District Name: East Islip Union Free School District
  • School Tax School District: EAST ISLIP
  • Census Tract: 147504

Zoning

  • Zoning: AAA278

Geography

  • District: 0500-4
  • Section: 50.46
  • Parcel: 0500-465.00-01.00-021.000
  • Block: 5000
  • Lot: 100.021
  • Municipality: ISLIP
  • Latitude: 40.7082
  • Longitude: -73.1978

    Address

  • Full Address: 175 The Helm
  • Address - House Number: 175
  • Address - Street Name: The Helm
  • State: NY
  • City Name: East Islip
  • Carrier Code: C018
  • 4-Digit Zip Code: 2915
  • Zip Code: 11730

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $3,210,278
  • Tax Rate Code Area: 472803

    Appraisal Valuation

  • Standard Deviation: 0.1442
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 82
  • Final Value: 1,753,450
  • High Value: 2,006,416
  • Low Value: 1,500,484

    Market Valuation

  • Market Total Value: $1,530,220
  • Market Land Value: $549,451
  • Market Improvement Value: $980,769

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $111,400
  • Assessed Land Value: $40,000
  • Assessed Improvements Value: $71,400

    Sales

  • Current Sale Contract Date: Oct 22, 2015
  • Current Sale Recording Date: Nov 10, 2015
  • Current Sale Price:
  • Current Sale Document Type: 12
  • Previous Sale Recording Date: Nov 03, 2000
  • Previous Sale Contract Date: Oct 18, 2000
  • Previous Sale Amount: $730,500
  • Previous Sale Document Type: 12

    Financing

  • First Mortgage Financing Type: ADJ
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About East Islip


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Frequently Asked Questions

When was property at 175 The Helm built and last sold?
The property at 175 The Helm was built in 1983 and last sold on Oct 22, 2015 for $900,000.
How much is this home worth?
The estimated value of the home located at 175 The Helm is $2,234,148.
What are some comparable homes to 175 The Helm?
There are currently no comparable homes to 175 The Helm.

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