For Sale
Single family home for sale at 170 S Penataquit Ave, Islip, NY 11706 | MLS# 1032772 | Listing updated on 2026-09-05
Photo 1 of Single family home for sale at 170 S Penataquit Ave, Islip, NY 11706 | MLS# 1032772 | Listing updated on 2026-09-05
Photo 2 of Single family home for sale at 170 S Penataquit Ave, Islip, NY 11706 | MLS# 1032772 | Listing updated on 2026-09-05
Photo 3 of Single family home for sale at 170 S Penataquit Ave, Islip, NY 11706 | MLS# 1032772 | Listing updated on 2026-09-05
Photo 4 of Single family home for sale at 170 S Penataquit Ave, Islip, NY 11706 | MLS# 1032772 | Listing updated on 2026-09-05
44+
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Street View

$3,999,000

Monthly Est:$19,904

  • Beds Icon3 Beds
  • Beds Icon
    3 Baths
  • Beds Icon3,767sqft

170 S Penataquit Ave, Islip, NY 11706

$19,904/moEst:

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  • Single Family Residence

  • Built in 1983

  • $-- HOA

  • 2.75 acres lot

  • $1,062/sq.ft

Description

SPECTACULAR 2.75-ACRE WATERFRONT CONTEMPORARY ESTATE

A truly rare opportunity to own an extraordinary privately gated 3,800 sq. ft. waterfront estate set on 2.75 breathtaking acres with over 1,000 feet of bulkhead and spectacular water views.

Step through the grand double glass doors into a stunning open-concept interior featuring soaring windows, beautiful ceramic flooring, and a magnificent chandelier overlooking the water.

The home offers 3 bedrooms, 3 bathrooms, a second-floor loft, dining room, living room with fireplace, and a 3-car garage.The fabulous chef’s kitchen features custom wood cabinetry, a large granite island, and professional Wolf and Verona stainles...

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  • Houzeo last checked: 8 minutes ago
  • Listing updated: September 5, 2026 at 9:01 am
  • Listing Provided by: Sherry L. Cutillo (631) 258-8127 | Douglas Elliman Real Estate (631) 422-7510
  • Source: OneKey MLS-NY | MLS#: 1032772 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Islip

  • Neighborhood

    --

  • Year Built

    1983

  • HOA Fees

    -

  • Finished Area

    3,767 sqft

  • Lot Size

    2.75 acres lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1032772

  • MLS Status

    Active

  • Days on Market

    14

  • Cumulative Days on Market

    1

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Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 3

    Bathrooms: 3

  • Kitchen

    Level: First

  • Dining Room

    Level: First

  • Living Room

    Level: First

  • Bonus Room

    Level: First

  • Bedroom 1

    Level: First

  • Bedroom 2

    Level: First

  • Bathroom 1

    Level: First

  • Bathroom 2

    Level: First

  • Primary Bedroom

    Level: Second

  • Primary Bathroom

    Level: Second

  • Loft

    Level: Second

  • Laundry

    Level: Second

Interior

  • Exterior Features

    Balcony, Boat Slip, Dock, Lighting, Mailbox

  • Heating

    Forced Air

  • Cooling

    Central Air

  • Flooring

    Carpet, Ceramic Tile, Hardwood

  • Interior Features

    First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Eat In Kitchen, Open Floorplan, Open Kitchen

  • Sewer

    Public Sewer

  • Appliances

    Dishwasher, Gas Range

Construction

  • Year Built

    Year Built: 1983

  • Home type

    Single Family Residence

  • Construction Materials

    Frame

  • Architectural Style

    Contemporary

  • Property Condition

    Updated/remodeled

Utilities & Energy

  • Utilities

    Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Underground Utilities, Water Connected

  • Parking Features

    Driveway, Garage

  • Laundry Features

    Laundry Room

  • Water Source

    Public

  • Basement

    None

Other Features

  • Patio And Porch Features

    Deck, Patio

Price History

DateEventPrice

09/04/2026

Source: mls_logoOneKey MLS-NY #KEY1032772

Listed for Sale

$3,999,000 +185.64%

$1,062/sqft

11/30/2024

Source: mls_logoOneKey MLS-NY #KEYL2876584

Sold

$1,400,000

$372/sqft

Based on information from OneKey MLS, through Sep 19, 2026, 09:31AM. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 OneKey® MLS. All rights reserved.

Advertising Broker: Mark Karten | Karten Real Estate Services

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