Sullivan County, NY Duplexes for sale

Updated: Jul 10

Ranch Duplex with Lake Views

1199 State route 52, Loch Sheldrake, NY 12759

$275,000

0.25 AC lot

Two‑unit ranch duplex with each residence offering 2 bedrooms and 1 full bathroom
1939 construction with vinyl siding and propane baseboard heating
Right‑side unit includes new bedroom flooring, an updated bathroom, and a kitchen being installed
0.25‑acre lot with a fenced side yard and driveway parking for 4
Seasonal lake views with walkable public access for fishing or swimming

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Updated: Sep 29

Duplex with Stream Access

10 River Street, Livingston Manor, NY 12758

$299,000

0.08 AC lot

Two units: a two‑bedroom, one‑bathroom first‑floor apartment and a four‑bedroom, one‑bathroom upper apartment
First‑floor unit renovated with new appliances
Private access to a trout stream from the backyard
0.08‑acre parcel
About 100 yards from Main Street

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Duplex on Acreage

118 Old Roosa Gap Road, Bloomingburg, NY 12721

$579,000

7.20 AC lot

Two separate residences occupy a property that requires renovation and updating.

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Updated Duplex Home

67 Main Street, Bloomingburg, NY 12721

$490,000

1,650 sqft

Two-family residence with refreshed interiors, an open kitchen, first-floor bedroom, and parking-lot access.

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Two-Unit Duplex with Walk-Out Basement

41 Broadway, Woodridge, NY 12789

$499,000

0.37 AC lot

Two-family residence with separate apartments, a walk-out lower level, porch, and public water service.

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Creekfront Renovated Duplex

23 Cooley Road, Parksville, NY 12768

$550,000

Legal two-unit residence with a separate apartment, private entrances, and adaptable additional space.

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Seasonal Duplex Near Masten Lake

5-7 Summer Street, Wurtsboro, NY 12790

$159,000

Two seasonal cottages offer separate renovation projects in a lake-community setting reached by a shared dirt road.

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Legal Two-Family Duplex with Garage

31 Cottage St, Monticello, NY 12701

$425,000

Two distinct apartments provide flexible living arrangements, with landscaped outdoor areas and a deep detached garage for parking or storage.

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Two-Unit Duplex

14 Smith Street, Monticello, NY 12701

$349,000

0.21 AC lot

Two residential units feature separate living areas, updated kitchen space, and bedrooms arranged for comfortable daily use.

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Two-Cottage Duplex Property

Mountaindale, NY 12763

$299,000

0.68 AC lot

Two year-round cottages offer separate living areas, private utilities, outdoor space, and current rental occupancy without leases.

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Ranch Duplex with Lake Views

1199 State Route 52, Loch Sheldrake, NY 12759

$275,000

Two residential units include propane heat, side parking, and a fenced yard serving the right-side unit.

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Duplex Property with Commercial Zoning

275-277 State Route 17b, Monticello, NY 12701

$649,900

4.92 AC lot

Two frame homes and a separate vacant parcel create a flexible configuration within CI Commercial Industrial zoning.

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Ranch-Style Duplex with Lake Views

1199 Brickman Rd, Hurleyville, NY 12747

$295,000

Two two-bedroom units offer propane heat, side parking, and a fenced yard.

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Two-Unit Duplex with Lake Rights

85 Delaware Trl, Glen Spey, NY 12737

$199,000

Includes a mobile home and cottage, with an attached garage, updated finishes, and private outdoor space.

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Two Cabins on Private Lake

40 Beaver Brook Road, Yulan, NY 12792

$517,000

Two-cabin property on a private lake, near NYC.

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Mixed-Use Property on Highway Corner

10 Britman Rd, Mongaup Valley, NY 12762

Contact for pricing

6,000 sqft

Mixed-use property with residential and commercial units on strategic corner.

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Sullivan County, NY Duplexes Market Trends and Statistics

Explore 16 duplexes for sale in Sullivan County, NY, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 7,650 square feet of properties for sale, with an estimated market value of $5,859,900.

Sale prices for two-family homes in Sullivan County, NY start at $159,000, averaging $390,660, and reaching up to $649,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.