For Sale
Single family home for sale at 471 Southport St, Islip, NY 11779 | MLS# 1055112 | Listing updated on 2026-09-29
Photo 1 of Single family home for sale at 471 Southport St, Islip, NY 11779 | MLS# 1055112 | Listing updated on 2026-09-29
Photo 2 of Single family home for sale at 471 Southport St, Islip, NY 11779 | MLS# 1055112 | Listing updated on 2026-09-29
Photo 3 of Single family home for sale at 471 Southport St, Islip, NY 11779 | MLS# 1055112 | Listing updated on 2026-09-29
Photo 4 of Single family home for sale at 471 Southport St, Islip, NY 11779 | MLS# 1055112 | Listing updated on 2026-09-29
34+
Beds Icon

Street View

$999,888

Monthly Est:$4,977

  • Beds Icon5 Beds
  • Beds Icon
    3 Baths
  • Beds Icon4,683sqft

471 Southport St, Islip, NY 11779

$4,977/moEst:

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  • Single Family Residence

  • Built in 2005

  • $-- HOA

  • 27,443 sqft lot

  • $214/sq.ft

Description

Owner-built in 2005 and being offered for its first sale since construction, this oversized 0.63-acre Ronkonkoma property delivers rare scale, volume, and versatility. 471 Southport Street features 10-foot ceilings, abundant natural light, central HVAC, and quality construction details including 6-inch walls. The layout supports today’s need for space, privacy, dedicated work areas, and room to spread out. The main and second levels offer 5 bedrooms and 3 full baths, with expansive living and dining areas designed for daily comfort and entertaining. The spacious kitchen features a center island, breakfast area, granite counters, stainless steel appliances, and access to the deck and deep backyard with room for outdoor enjoyment, recreation, or future improvements. Upstairs, the oversized 25' 3" x 25' 0" bonus room provides exceptional flexibility as a family room, media lounge, playroom, gym, home office, or potential reconfiguration opportunity, subject to proper approvals. The primary bedroom features tray ceilings, a walk-in closet, and a generous feel. A major convenience, the lower level includes a finished area with 2 bedrooms, full bath, kitchen sink and separate entrance — ideal for extended lifestyle flexibility. Buyer to verify intended and permitted use. With approximately 4,683 sq ft total per provided floor plan, a two-car garage with extra-wide bays, garage sink, basement access, and driveway parking for up to 8 cars, this home offers a rare combination of interior scale, lot size, and adaptability. Come experience the ceiling height, light, and scale in person — this one truly lives large.

  • Houzeo last checked: 12 hours ago
  • Listing updated: September 29, 2026 at 1:29 pm
  • Listing Provided by: Robert J. Gellert SRES (914) 215-4307 | Century 21 Shared Purpose (718) 747-0700
  • Source: OneKey MLS-NY | MLS#: 1055112 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Islip

  • Neighborhood

    --

  • Year Built

    2005

  • HOA Fees

    -

  • Finished Area

    4,683 sqft

  • Lot Size

    27,443 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1055112

  • MLS Status

    Active

  • Days on Market

    6

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 3

  • Basement

    Level: Basement

Interior

  • Heating

    Baseboard

  • Cooling

    Central Air

  • Sewer

    Cesspool

  • Interior Features

    Eat In Kitchen

  • Appliances

    Dishwasher, Electric Range, Microwave, Refrigerator

Construction

  • Year Built

    Year Built: 2005

  • Home type

    Single Family Residence

  • Architectural Style

    Colonial

  • Construction Materials

    Vinyl Siding

Utilities & Energy

  • Parking Features

    Driveway

  • Utilities

    Cable Connected, Electricity Connected

  • Water Source

    Public

  • Basement

    Finished, See Remarks, Walk Out Access

Price History

DateEventPrice

09/29/2026

Source: mls_logoOneKey MLS-NY #KEY1055112

Listed for Sale

$999,888

$214/sqft

09/25/2026

Source: mls_logoOneKey MLS-NY #KEY1055112

Coming Soon

$999,888 -6.99%

$214/sqft

08/31/2026

Source: mls_logoOneKey MLS-NY #KEY950407

Listing Removed

$1,075,000

$230/sqft

05/11/2026

Source: mls_logoOneKey MLS-NY #KEY950407

Listed for Sale

$1,075,000 -2.27%

$230/sqft

05/11/2026

Source: mls_logoOneKey MLS-NY #KEY950407

Price Increased

$1,100,000 +1.02%

$235/sqft

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Based on information from OneKey MLS, through Oct 01, 2026, 02:47PM. 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: Derek Greene | The Greene Realty Group