311 Great River Rd

3,410 Sq. Ft.
$733 / Sq. Ft.
3,410
Sq. Ft.
$733
per Sq. Ft.

Description

Extraordinary waterfront residence offering panoramic river views from nearly every room. Rebuilt in 2009, this approximately 3,400 sq ft custom home is perfectly positioned along the Connetquot River with direct access to the Great South Bay, delivering a seamless blend of luxury and coastal living. The interior features an open and sun-filled layout designed to maximize water views, with expansive windows and effortless flow for both everyday living and entertaining. This home offers 4 bedrooms...Extraordinary waterfront residence offering panoramic river views from nearly every room. Rebuilt in 2009, this approximately 3,400 sq ft custom home is perfectly positioned along the Connetquot River with direct access to the Great South Bay, delivering a seamless blend of luxury and coastal living. The interior features an open and sun-filled layout designed to maximize water views, with expansive windows and effortless flow for both everyday living and entertaining. This home offers 4 bedrooms and 3.5–4 bathrooms, with generous living spaces and refined finishes throughout. The outdoor setting is equally impressive, featuring 177 feet of bulkhead, a private dock with boat lift (recently updated cables), and multiple tiers of waterfront entertaining space. A heated saltwater in-ground pool and spa complete the resort-style backyard. Set on approximately 0.53 acres in one of Great River’s most sought-after locations, this property offers privacy, tranquility, and unmatched access to the water. A rare opportunity to own a true waterfront retreat with exceptional views, boating access, and timeless design.
  1. Listed by Eric G. Ramsay III • Eric G Ramsay Jr Assoc LLC
    P: (631)-665-1500 C: (516)-319-2252 rick@ericramsay.com
  2. Listed by Eric Gordon Ramsay IV • Eric G Ramsay Jr Assoc LLC
    P: (631)-665-1500 C: (631)-336-9563 ericiv@ericramsay.com

Property Details for 311 Great River Road

City/Township
Islip
Architectural Style
Traditional
Garage Spaces
2.00
Waterfront
Yes
LISTING UPDATED: 03/24/2026 05:01 AM

Property Details for 311 Great River Road

StatusComing Soon
MLS #975223
Days on Market-
Taxes$30,924 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Family
Year Built1965
Lot Size0.53 AC / 23,087 SF
CountySuffolk County

Location

Listing Courtesy of Eric G Ramsay Jr Assoc LLC, Eric G. Ramsay III; Eric G Ramsay Jr Assoc LLC, Eric Gordon Ramsay IV
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Building Information for 311 Great River Road

Stories-Year Built1965Building Size-Lot Size0.53 AC / 23,087 SF

Payment Calculator

$14,705 per month

30 year fixed, 6.11% Interest

Principal and Interest

$12,128

Property Taxes

$2,577

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 311 Great River Road

Summary
Location and General Information
  • Senior Community YN: No
  • Property Attached: No
  • Structure Type: false
  • Frontage Length: 177
  • State Or Province: NY
School Information
  • School District: East Islip
  • Elementary School District: East Islip
  • Elementary School: Timber Point Elementary School
  • Middle Or Junior School District: East Islip
  • Middle Or Junior School: East Islip Middle School
  • High School District: East Islip
  • High School: East Islip High School
Rental
Rental
  • Lease Considered: No
Unit Information
Unit Information
  • Building Units Total: 1
Taxes and HOA Information
Taxes and HOA Information
  • Parcel Number: 0500-401-00-04-00-015-000
  • Tax Assessed Value: $100,700.00
  • Tax Source: Municipality
  • Tax Year: 2026.0
  • Association: No
Interior and Exterior Features
Interior Features
  • Amenities: Bulkhead, Eat in Kitchen, Formal Dining, Public, Traditional
  • Interior Features: Eat-in Kitchen, Formal Dining
  • Appliances: Dishwasher, Dryer, Oven, Refrigerator, Washer
  • Total Rooms: 10
  • Basement: Finished, Full
  • Attic Description: Full
  • Fireplace: Yes
  • Location Amenities: Eat in Kitchen, Formal Dining Room
  • Living Area: 3,410.00
  • Basement: Yes
Exterior Features
  • Exterior Property Features: Driveway
  • Elevation Certificate: No
  • Construction Materials: Frame
  • Waterfront Features: Bulkhead
  • Horse: No
  • Pool Private: Yes
Lot Information
  • Building Area Units: Square Feet
Parking
  • Parking Features: Driveway
  • Garage: Yes
  • Carport: No
Utilities
  • Cooling: Central Air
  • Heating: Forced Air, Natural Gas
  • Heat Fuel Type: Forced Air, Natural Gas
  • Sewer: Other
  • Water Source: Public
  • Utilities: Electricity Connected, Natural Gas Connected, Water Connected
Green Features
  • Green Features: Dishwasher, Dryer, Oven, Refrigerator, Washer, Forced Air, Natural Gas
Agent
Payment and Rate
  • Down Payment Resource: No

Property History for 311 Great River Road

DateEvent & SourcePriceAppreciation
Jun 17, 2017

Expired

ONEKEY #2915671

$1,795,000
Mar 13, 2017

Withdrawn

ONEKEY #2915671

Feb 22, 2017

Listed (Active)

ONEKEY #2915671

$1,975,000
Feb 22, 2017

Listed (Active)

ONEKEY #2915671

$1,975,000
Dec 3, 2003

Sold (Public Record)

Public Record #129822245

$930,000
DateEvent & SourcePrice
06/17/2017

Expired

ONEKEY #2915671

$1,795,000
03/13/2017

Withdrawn

ONEKEY #2915671

02/22/2017

Listed (Active)

ONEKEY #2915671

$1,975,000
02/22/2017

Listed (Active)

ONEKEY #2915671

$1,975,000
12/03/2003

Sold (Public Record)

Public Record #129822245

$930,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 311 Great River Road

Taxable ValueLand$40,000Additions$60,700Total$100,700
Home Facts
Beds0Lot Size23,087 SqFtStyleSingle Family ResidenceZoningAACountySUFFOLKAPN0500-401.00-04.00-015.000

Schools near 311 Great River Road

This home is within East Islip Union Free School District.
Rating
School
Type
Grades
Distance
Public - PK to 2
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Timber Point Elementary School
PublicPK to 2

East Islip Middle School
Public6 to 8

East Islip High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

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311 Great River Road is a single family home Coming Soon in Great River, NY 11739. This property is currently priced at $2,499,000. This listing's school district is East Islip Union Free School District. Nearby schools include Timber Point Elementary School, East Islip Middle School and East Islip High School. 311 Great River Road is a 4-bed, 4-bath, 3,410 sqft single family home built in 1965.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Eric G Ramsay Jr Assoc LLC, Eric G. Ramsay III; Eric G Ramsay Jr Assoc LLC, Eric Gordon Ramsay IV

Based on information submitted to the MLS GRID as of 03/24/2026 05:01 AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.