Real Estate Investment Properties for Sale in Islip, NY

Looking for investment property in Islip, NY with high ROI ?

Explore a variety of short-term homes & houses in Islip, NY. Invest wisely with VRBO & Islip, NY Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.

Investment Property for Sale in Islip, NY

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PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
110 Saint Marks Lane Islip, NY This beautifully renovated Colonial offers space, style, and suburban tranquility. Featuri...	3 beds \| 2 baths \| 2,628 sq.ft.	$799,999	Airbnb cash on cash: -0.19% Traditional cash on cash: 1.89% Airbnb Rental Income: $3089 Traditional Rental Income: $3932 Airbnb ROI: -0.19% Traditional ROI: 1.89%
140 Ocean Avenue Islip, NY Classic 4-bedroom, 2.5-bath Colonial located south of Montauk on beautifully landscaped, p...	4 beds \| 3 baths \| 2,676 sq.ft.	$849,990	Airbnb cash on cash: 2.08% Traditional cash on cash: 2.99% Airbnb Rental Income: $5240 Traditional Rental Income: $4903 Airbnb ROI: 2.08% Traditional ROI: 2.99%
15 W Hemlock Street Islip, NY Charming Cape on a Quiet Dead-End Street! This 4-bedroom, 1-bath home features an enclosed...	4 beds \| 1 baths \| 1,248 sq.ft.	$529,900	Airbnb cash on cash: 5.24% Traditional cash on cash: 3.57% Airbnb Rental Income: $5240 Traditional Rental Income: $3351 Airbnb ROI: 5.24% Traditional ROI: 3.57%
35 40th Street Islip, NY Lovely 3 BR Hi-Ranch In Islip School District - Cozy Great Room With Bar And Wood-Burning ...	3 beds \| 2 baths \| 1,834 sq.ft.	$709,000	Airbnb cash on cash: 0.34% Traditional cash on cash: 2.72% Airbnb Rental Income: $3089 Traditional Rental Income: $3954 Airbnb ROI: 0.34% Traditional ROI: 2.72%
100 Root Avenue Islip, NY Welcome to a truly exceptional offering, where no detail has been overlooked, and every in...	4 beds \| 4 baths \| 3,000 sq.ft.	$1,199,000	Airbnb cash on cash: 1.75% Traditional cash on cash: 1.93% Airbnb Rental Income: $5240 Traditional Rental Income: $4379 Airbnb ROI: 1.75% Traditional ROI: 1.93%
108 Juniper Street Islip, NY Welcome to 108 Juniper Street Islip!! This exquisite home is ideally situated on a dead-en...	4 beds \| 2 baths \| 2,032 sq.ft.	$699,999	Airbnb cash on cash: -0.34% Traditional cash on cash: 3.5% Airbnb Rental Income: $2382 Traditional Rental Income: $4300 Airbnb ROI: -0.34% Traditional ROI: 3.5%
917 E End Walk Islip, NY HOUSE LOCATED IN ATLANTIQUE, FIRE ISLAND!! Your Next Great Escape to Paradise, Welcome to ...	4 beds \| 2 baths \| N/A	$1,250,000	Airbnb cash on cash: 1.99% Traditional cash on cash: 1.37% Airbnb Rental Income: $5094 Traditional Rental Income: $3330 Airbnb ROI: 1.99% Traditional ROI: 1.37%
15 Dune Walk Islip, NY Welcome to The Tower House, a renowned architectural gem perched directly on the oceanfron...	3 beds \| 3 baths \| 1,432 sq.ft.	$1,675,000	Airbnb cash on cash: -0.65% Traditional cash on cash: 0.71% Airbnb Rental Income: $2010 Traditional Rental Income: $3597 Airbnb ROI: -0.65% Traditional ROI: 0.71%
2439 Union Boulevard #1A Islip, NY Welcome to 2439 Union Blvd Unit 1A! This beautiful 2 bedroom was updated in 2018 with hard...	2 beds \| 1 baths \| 1,000 sq.ft.	$329,000	Airbnb cash on cash: -3.94% Traditional cash on cash: 1.73% Airbnb Rental Income: $1545 Traditional Rental Income: $2854 Airbnb ROI: -3.94% Traditional ROI: 1.73%
2449 Union Boulevard #10A Islip, NY Welcome to this inviting newly renovated ground-floor 1-bedroom, 1-bath co-op located in F...	1 beds \| 1 baths \| 890 sq.ft.	$269,000	Airbnb cash on cash: -2.3% Traditional cash on cash: 1.85% Airbnb Rental Income: $1801 Traditional Rental Income: $2365 Airbnb ROI: -2.3% Traditional ROI: 1.85%
2393 Union Boulevard #4A Islip, NY This 1 Bedroom Co-Op Boasts Gleaming Hardwood Floors, Stainless Steel Appliances, Raised P...	1 beds \| 1 baths \| N/A	$199,990	Airbnb cash on cash: -1.84% Traditional cash on cash: 3.81% Airbnb Rental Income: $1801 Traditional Rental Income: $2384 Airbnb ROI: -1.84% Traditional ROI: 3.81%
119 Maddox Avenue Islip, NY Welcome to this amazing Expanded Cape Cod home on a cul-de-sac. This home features an ope...	4 beds \| 2 baths \| 1,456 sq.ft.	$599,999	Airbnb cash on cash: 4.03% Traditional cash on cash: 3.54% Airbnb Rental Income: $5240 Traditional Rental Income: $3900 Airbnb ROI: 4.03% Traditional ROI: 3.54%
2435 Union Boulevard #7A Islip, NY Hi Hats all throughout, added washer in unit, updated kitchen with new appliances, close t...	1 beds \| 1 baths \| 1,000 sq.ft.	$254,999	Airbnb cash on cash: 2.37% Traditional cash on cash: 7.92% Airbnb Rental Income: $1801 Traditional Rental Income: $2647 Airbnb ROI: 2.37% Traditional ROI: 7.92%
1 Spindrift Walk Islip, NY 1 Spindrift Walk is a contemporary Ocean View coastal retreat with 360 degrees of bay and...	4 beds \| 2 baths \| 1,800 sq.ft.	$999,000	Airbnb cash on cash: -0.81% Traditional cash on cash: 2.38% Airbnb Rental Income: $1416 Traditional Rental Income: $3956 Airbnb ROI: -0.81% Traditional ROI: 2.38%
36 Spruce Street Islip, NY Stunning Center Hall Colonial Home For Sale! Step into this beautifully maintained Cente...	3 beds \| 2 baths \| 1,348 sq.ft.	$639,000	Airbnb cash on cash: 0.94% Traditional cash on cash: 3.08% Airbnb Rental Income: $3089 Traditional Rental Income: $3656 Airbnb ROI: 0.94% Traditional ROI: 3.08%
2449 Union Boulevard #19B Islip, NY Find your new home in this unique, sun-drenched, 2-bedroom Forest Green co-op. This open c...	2 beds \| 1 baths \| 875 sq.ft.	$299,000	Airbnb cash on cash: -0.18% Traditional cash on cash: 5.85% Airbnb Rental Income: $1545 Traditional Rental Income: $2796 Airbnb ROI: -0.18% Traditional ROI: 5.85%
2453 Union Blvd #36B Islip, NY Welcome to 2453 Union Blvd! This recently renovated 2nd floor co-op features an open floor...	1 beds \| 1 baths \| 650 sq.ft.	$239,990	Airbnb cash on cash: 0.96% Traditional cash on cash: 4.75% Airbnb Rental Income: $1801 Traditional Rental Income: $2172 Airbnb ROI: 0.96% Traditional ROI: 4.75%
2417 Union Boulevard #3B Islip, NY Youâve found your HOME! This 2nd floor Garden view apartment is Spacious, Quiet, and re...	1 beds \| 1 baths \| 850 sq.ft.	$183,999	Airbnb cash on cash: 1.54% Traditional cash on cash: 7.59% Airbnb Rental Income: $1801 Traditional Rental Income: $2371 Airbnb ROI: 1.54% Traditional ROI: 7.59%
96 Pardee Avenue Islip, NY Welcome to this charming expanded ranch nestled in Islip! This lovely 3-bedroom home offer...	3 beds \| 1 baths \| 1,236 sq.ft.	$459,000	Airbnb cash on cash: 2.13% Traditional cash on cash: 4.43% Airbnb Rental Income: $3089 Traditional Rental Income: $3374 Airbnb ROI: 2.13% Traditional ROI: 4.43%
5 Champlain Street Islip, NY Discover vibrant Ocean Bay Park, Fire Islandâs beating heart, with this exceptional 3-fa...	4 beds \| 4 baths \| 1,560 sq.ft.	$1,650,000	Airbnb cash on cash: 1.25% Traditional cash on cash: 1.68% Airbnb Rental Income: $5094 Traditional Rental Income: $4725 Airbnb ROI: 1.25% Traditional ROI: 1.68%
11 Woodside Avenue Islip, NY Stunning Expanded Ranch Located South of Montauk Highway! Welcome to this beautifully expa...	5 beds \| 2 baths \| 3,832 sq.ft.	$749,000	Airbnb cash on cash: N/A Traditional cash on cash: 3.12% Airbnb Rental Income: $null Traditional Rental Income: $4697 Airbnb ROI: N/A Traditional ROI: 3.12%
2413 Union Boulevard #5B Islip, NY This beautifully renovated 1-bedroom has it all: brand new luxury vinyl wood-look flooring...	1 beds \| 1 baths \| 700 sq.ft.	$214,999	Airbnb cash on cash: 1.18% Traditional cash on cash: 5.96% Airbnb Rental Income: $1801 Traditional Rental Income: $2285 Airbnb ROI: 1.18% Traditional ROI: 5.96%
2453 Union Boulevard #37A Islip, NY Huge Price Improvement! This Forest Green Community Updated Expansive First Floor 1 Bedro...	1 beds \| 1 baths \| 900 sq.ft.	$240,000	Airbnb cash on cash: -5.25% Traditional cash on cash: 1.85% Airbnb Rental Income: $1801 Traditional Rental Income: $2924 Airbnb ROI: -5.25% Traditional ROI: 1.85%
2453 Union Boulevard #11A Islip, NY Welcome home! Move right in to this meticulously maintained & beautifully updated 1 Bedroo...	1 beds \| 1 baths \| 900 sq.ft.	$285,000	Airbnb cash on cash: 0.66% Traditional cash on cash: 4.92% Airbnb Rental Income: $1801 Traditional Rental Income: $2458 Airbnb ROI: 0.66% Traditional ROI: 4.92%
103 Finch Lane #103 Islip, NY Highly desired, Welcome to The Woodlands at Islip. This beautifully maintained, tree-lined...	2 beds \| 2 baths \| 745 sq.ft.	$369,000	Airbnb cash on cash: -5.06% Traditional cash on cash: -0.16% Airbnb Rental Income: $1545 Traditional Rental Income: $2794 Airbnb ROI: -5.06% Traditional ROI: -0.16%
187 Smith Avenue Islip, NY Cozy 3 bedroom Cape. South of Montauk in Islip. Close to Main Street, Shopping and Dining...	3 beds \| 2 baths \| N/A	$550,000	Airbnb cash on cash: 1.66% Traditional cash on cash: 4.59% Airbnb Rental Income: $3089 Traditional Rental Income: $3890 Airbnb ROI: 1.66% Traditional ROI: 4.59%
2449 Union Boulevard #39B Islip, NY Diamond Condition 2 Bedroom Co-op in Forest Green Community! This beautifully updated uppe...	2 beds \| 1 baths \| 892 sq.ft.	$267,990	Airbnb cash on cash: 1.28% Traditional cash on cash: 7.65% Airbnb Rental Income: $1545 Traditional Rental Income: $2709 Airbnb ROI: 1.28% Traditional ROI: 7.65%
70 Islip Avenue Islip, NY Charming Cape Home with 4 bedrooms, 2 bathrooms, renovated for comfort and style in 2022. ...	4 beds \| 2 baths \| 1,696 sq.ft.	$599,990	Airbnb cash on cash: 4.16% Traditional cash on cash: 4.01% Airbnb Rental Income: $5240 Traditional Rental Income: $4095 Airbnb ROI: 4.16% Traditional ROI: 4.01%
1 Bayview Avenue Islip, NY Welcome to 1 Bayview Avenue located in the beautiful and historic Snug Harbor section of I...	4 beds \| 4 baths \| 2,980 sq.ft.	$1,999,999	Airbnb cash on cash: 0.19% Traditional cash on cash: 1.37% Airbnb Rental Income: $5240 Traditional Rental Income: $6377 Airbnb ROI: 0.19% Traditional ROI: 1.37%
150 Main Street #57 Islip, NY Updated in 2023, this charming unit features an open-concept living room and kitchen, 2 sp...	2 beds \| 1 baths \| 460 sq.ft.	$159,000	Airbnb cash on cash: -4.11% Traditional cash on cash: 6.21% Airbnb Rental Income: $1545 Traditional Rental Income: $2666 Airbnb ROI: -4.11% Traditional ROI: 6.21%
26 S Shore Court Islip, NY Opportunity knocks in Islip! This spacious high ranch offers 4 bedrooms and 2 full baths, ...	4 beds \| 2 baths \| 2,049 sq.ft.	$649,000	Airbnb cash on cash: 3.61% Traditional cash on cash: 3.55% Airbnb Rental Income: $5240 Traditional Rental Income: $4138 Airbnb ROI: 3.61% Traditional ROI: 3.55%
123 Lake Street Islip, NY Introducing a gorgeous new listing in Islipâa beautifully maintained Hi-Ranch tucked awa...	4 beds \| 2 baths \| 1,814 sq.ft.	$649,000	Airbnb cash on cash: 3.77% Traditional cash on cash: 3.82% Airbnb Rental Income: $5240 Traditional Rental Income: $4209 Airbnb ROI: 3.77% Traditional ROI: 3.82%
71 Willow Avenue Islip, NY Nestled on a picturesque .33 acre south of Montauk and near the iconic Main Street, this s...	3 beds \| 2 baths \| 2,172 sq.ft.	$729,999	Airbnb cash on cash: 0.35% Traditional cash on cash: 2.56% Airbnb Rental Income: $3089 Traditional Rental Income: $3891 Airbnb ROI: 0.35% Traditional ROI: 2.56%
4 Ferndale Boulevard Islip, NY This is the one! Welcome to 4 Ferndale Blvd in Islip! This picture-perfect ranch offers ch...	3 beds \| 2 baths \| 1,710 sq.ft.	$619,000	Airbnb cash on cash: 0.81% Traditional cash on cash: 3.25% Airbnb Rental Income: $3089 Traditional Rental Income: $3795 Airbnb ROI: 0.81% Traditional ROI: 3.25%
41 Oak Street Islip, NY Welcome Home to 41 Oak in Islip. This Charming Cape-style Home Features Four Bedrooms and ...	4 beds \| 2 baths \| 1,416 sq.ft.	$599,000	Airbnb cash on cash: 4.47% Traditional cash on cash: 4.09% Airbnb Rental Income: $5240 Traditional Rental Income: $3964 Airbnb ROI: 4.47% Traditional ROI: 4.09%
353 Brookville Avenue Islip, NY Welcome to This Beautifully Maintained High Ranch! Located on a tranquil dead-end street, ...	4 beds \| 3 baths \| 2,442 sq.ft.	$749,999	Airbnb cash on cash: 2.95% Traditional cash on cash: 4.41% Airbnb Rental Income: $5240 Traditional Rental Income: $5196 Airbnb ROI: 2.95% Traditional ROI: 4.41%
19 Rose Street Islip, NY Colonial in prime location near town, train, park. Quiet street. Living room w/fireplace...	4 beds \| 2 baths \| 1,904 sq.ft.	$625,000	Airbnb cash on cash: 4.06% Traditional cash on cash: 3.81% Airbnb Rental Income: $5240 Traditional Rental Income: $4031 Airbnb ROI: 4.06% Traditional ROI: 3.81%
27 Captains Drive Islip, NY Welcome to the Club at Bayberry Harbor, one of Long Island's most exclusive waterfront com...	3 beds \| 3 baths \| 2,600 sq.ft.	$1,050,000	Airbnb cash on cash: -1.31% Traditional cash on cash: 0.55% Airbnb Rental Income: $3089 Traditional Rental Income: $4207 Airbnb ROI: -1.31% Traditional ROI: 0.55%
20 Whitman Avenue Islip, NY Fantastically updated Cape Cod style with redone floors, freshly painted, gorgeous kitchen...	4 beds \| 2 baths \| 1,197 sq.ft.	$669,900	Airbnb cash on cash: 3.8% Traditional cash on cash: 3.25% Airbnb Rental Income: $5240 Traditional Rental Income: $3830 Airbnb ROI: 3.8% Traditional ROI: 3.25%
287 Cedar Avenue Islip, NY Experience lakeside living at its finest in this beautifully crafted custom 4-bedroom, 2-b...	4 beds \| 2 baths \| 2,662 sq.ft.	$1,050,000	Airbnb cash on cash: 1.47% Traditional cash on cash: 1.85% Airbnb Rental Income: $5240 Traditional Rental Income: $4549 Airbnb ROI: 1.47% Traditional ROI: 1.85%

Real Estate investment in Islip, NY

There are 51 properties for sale in the city of Islip . The median list price in Islip is $639,500 and the average price per square foot is $388. In September 2025, the average monthly cash on cash return in Islip is 4.00%. The average monthly rental income in Islip is $3,887.

Islip, NY Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 51 investment properties available for sale in Islip.

In 2025, the best neighborhood to buy investment property is Bayport.

The ROI for Long-Term is higher than the Short-Term in Islip with average rental income of $3,887.

Your search for investment property begins and ends here

Investment Property for Sale in Islip, NY

110 Saint Marks Lane

Islip, NY

3 beds | 2 baths | 2,628 sq.ft.

$799,999

Airbnb cash on cash: -0.19%

Traditional cash on cash: 1.89%

Airbnb Rental Income: $3089

Traditional Rental Income: $3932

Airbnb ROI: -0.19%

Traditional ROI: 1.89%

140 Ocean Avenue

Islip, NY

4 beds | 3 baths | 2,676 sq.ft.

$849,990

Airbnb cash on cash: 2.08%

Traditional cash on cash: 2.99%

Airbnb Rental Income: $5240

Traditional Rental Income: $4903

Airbnb ROI: 2.08%

Traditional ROI: 2.99%

15 W Hemlock Street

Islip, NY

4 beds | 1 baths | 1,248 sq.ft.

$529,900

Airbnb cash on cash: 5.24%

Traditional cash on cash: 3.57%

Airbnb Rental Income: $5240

Traditional Rental Income: $3351

Airbnb ROI: 5.24%

Traditional ROI: 3.57%

35 40th Street

Islip, NY

3 beds | 2 baths | 1,834 sq.ft.

$709,000

Airbnb cash on cash: 0.34%

Traditional cash on cash: 2.72%

Airbnb Rental Income: $3089

Traditional Rental Income: $3954

Airbnb ROI: 0.34%

Traditional ROI: 2.72%

100 Root Avenue

Islip, NY

4 beds | 4 baths | 3,000 sq.ft.

$1,199,000

Airbnb cash on cash: 1.75%

Traditional cash on cash: 1.93%

Airbnb Rental Income: $5240

Traditional Rental Income: $4379

Airbnb ROI: 1.75%

Traditional ROI: 1.93%

108 Juniper Street

Islip, NY

4 beds | 2 baths | 2,032 sq.ft.

$699,999

Airbnb cash on cash: -0.34%

Traditional cash on cash: 3.5%

Airbnb Rental Income: $2382

Traditional Rental Income: $4300

Airbnb ROI: -0.34%

Traditional ROI: 3.5%

917 E End Walk

Islip, NY

4 beds | 2 baths | N/A

$1,250,000

Airbnb cash on cash: 1.99%

Traditional cash on cash: 1.37%

Airbnb Rental Income: $5094

Traditional Rental Income: $3330

Airbnb ROI: 1.99%

Traditional ROI: 1.37%

15 Dune Walk

Islip, NY

3 beds | 3 baths | 1,432 sq.ft.

$1,675,000

Airbnb cash on cash: -0.65%

Traditional cash on cash: 0.71%

Airbnb Rental Income: $2010

Traditional Rental Income: $3597

Airbnb ROI: -0.65%