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Ronkonkoma, NY Multifamily Properties for Sale

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Central Islip, NY Bohemia, NY Islip Terrace, NY Smithtown, NY Nesconset, NY Brentwood, NY East Islip, NY Lake Grove, NY
Side-by-Side Duplex with Garage
Updated: Jul 22
Side-by-Side Duplex with Garage

17 Parr Drive, Ronkonkoma, NY 11779

$899,000
0.34 AC lot
Side‑by‑side duplex with two private‑entry units
Each unit includes 3 bedrooms, a primary ensuite, full basement, attic, and deck
Detached two‑car garage on a 0.34‑acre property
One unit features a wood‑burning fireplace
One block from neighborhood access to Lake Ronkonkoma
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Renovated Legal Two-Family Home with Cottage
Updated: Apr 24
Renovated Legal Two-Family Home with Cottage

68 LAKE PROMENADE, Lake Ronkonkoma, NY 11779

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Vacant, fully renovated legal 2‑family home totaling 3,527 sq. ft. on a private double lot in Sachem School District
Main home: 2,577 sq. ft. legal 2‑family with two 1st‑floor duplex apartments (ground floor and 1st floor combined with finished basement)
Main home unit mix: one 4‑bedroom duplex apartment plus a 2‑bedroom duplex apartment with kitchen, living room, dining room, full bath, and laundry room
Finished basement with large windows adds additional finished living space to the main home
Separate bonus cottage: 850 sq. ft. 1‑bedroom duplex apartment with kitchen, living room, full bath, and loft
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Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Ronkonkoma, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Renovated Two-Family Property
Renovated Two-Family Property

47 Bushwick Avenue, Brentwood, NY 11717

$1,388,000
0.68 AC lot

Two-unit residence with updated kitchens, central air, driveway parking, and expansive outdoor space on a 0.68-acre parcel.

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Renovated Three-Family Residential Building
Renovated Three-Family Residential Building

47 Bushwick Ave, Brentwood, NY 11717

$1,388,000

Renovated legal three-family property with updated kitchens and baths and ample parking on a large outdoor lot.

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7-Unit Mixed-Use Apartment Building
7-Unit Mixed-Use Apartment Building

2482-2484 Middle Country Road, Centereach, NY 11720

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8,750 sqft 1.05 AC lot

Seven-unit mixed-use building on a 1.05-acre corner lot with 60+ parking spaces and new LED lighting.

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Retail and Duplex Mixed-Use
Retail and Duplex Mixed-Use

2637 Middle Country Rd, Centereach, NY 11720

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1.13 AC lot

Mixed-use property with a 780 retail building and two residential units in back.

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Ronkonkoma, NY Multifamily Properties Market Trends and Statistics

Explore 2 multifamily properties for sale in Ronkonkoma, NY on our real estate platform.

Sale prices for multifamily properties in Ronkonkoma, NY average $899,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Apartment buildings 1
Duplexes 1

Demographics Overview

Population 42K
Population Growth (5Y) +3.8%
Median Household Income $117,235
College Educated 43.7%

High-Yield Neighborhoods for Investment

Identify Ronkonkoma submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
11779 $899K

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Ronkonkoma fall within the 100,000+ square foot range.

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