Islandia, NY Real Estate & Homes For Sale

6 homes

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0.32 ACRES
$629,999
5 Beds
3 Baths
2,352 sqft
201 Serpentine Lane,
Islandia, NY 11749
Listing by: Jason Mitchell Real Estate NY
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$399,999
2 Beds
1 Bath
1,010 sqft
404 Towne House Village #404,
Islandia, NY 11749
Listing by: Signature Premier Properties
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0.34 ACRES
$650,000
3 Beds
2 Baths
1,689 sqft
27 Halsey Street,
Islandia, NY 11749
Listing by: Coldwell Banker American Homes
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0.53 ACRES
$824,999
5 Beds
2.5 Baths
3,236 sqft
4 Winding Lane,
Islandia, NY 11749
Listing by: Property Professionals Realty
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0.25 ACRES
$725,000
3 Beds
3 Baths
1,836 sqft
157 Serpentine Lane,
Islandia, NY 11749
Listing by: Realty Connect USA L I Inc
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0.25 ACRES
$649,000
4 Beds
2 Baths
2,304 sqft
39 Split Cedar Drive,
Islandia, NY 11749
Listing by: Coldwell Banker American Homes

Real Estate & Homes For Sale Near Islandia, NY

We found 17 more homes matching your filters just outside Islandia

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0.38 ACRES
$769,999
4 Beds
3 Baths
2,983 sqft
1189 Terry Road,
Ronkonkoma, NY 11779
Listing by: Exit Realty Achieve
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0.68 ACRES
$849,000
3 Beds
2.5 Baths
1,610 sqft
257 Southlawn Avenue,
Central Islip, NY 11722
Listing by: 365 Realty Group Inc
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0.45 ACRES
$628,000
4 Beds
2.5 Baths
2,046 sqft
19 Milford Drive,
Central Islip, NY 11722
Listing by: Exit Realty First Choice
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0.37 ACRES
$649,999
4 Beds
2 Baths
1,916 sqft
75 2nd Place,
Central Islip, NY 11722
Listing by: Realty Connect USA L I Inc
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1.9 ACRES
$1,200,000
8 Beds
4 Baths
4,025 sqft
184 Roosevelt Boulevard,
Hauppauge, NY 11788
Listing by: RE/MAX Signature Real Estate
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$699,999
4 Beds
4 Baths
2,364 sqft
34 E Beech Street,
Central Islip, NY 11722
Listing by: Millennium Homes
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0.3 ACRES
$769,999
5 Beds
2 Baths
2,064 sqft
8 Brightside Avenue,
Central Islip, NY 11722
Listing by: HomeSmart Dynamic Realty
$380,000
2 Beds
1 Bath
828 sqft
142 Feller Drive,
Central Islip, NY 11722
Listing by: Modern Realty and Management
$549,990
4 Beds
2 Baths
1,366 sqft
46 E Maple Street,
Central Islip, NY 11722
Listing by: Millennium Homes
AUCTION
Est. $687,600
6 Beds
2 Baths
2,348 sqft
125 N Ontario St,
Ronkonkoma, NY 11779
FORECLOSURE
BANK OWNED
$599,900
4 Beds
2 Baths
1,248 sqft
225 Fir Grove Road,
Ronkonkoma, NY 11779
Listing by: Realty Connect USA L I Inc
0.25 ACRES
$585,999
3 Beds
2 Baths
1,775 sqft
332 Half Mile Road,
Central Islip, NY 11722
Listing by: Premium Group Realty Corp
$499,999
3 Beds
1 Bath
1,230 sqft
53 Spruce Street,
Central Islip, NY 11722
Listing by: Howard Hanna Coach
0.33 ACRES
$774,999
4 Beds
2.5 Baths
1,590 sqft
58 Hauppauge Road,
Hauppauge, NY 11788
Listing by: EVP Realty Inc
$188,888
0 Johnson Avenue,
Ronkonkoma, NY 11779
Listing by: YourHomeSold Guaranteed Realty
FOR SALE BY OWNER
0.41 ACRES
$949,990
5 Beds
4 Baths
4236 Express Dr N,
Ronkonkoma, NY 11779
1.18 ACRES
$1,299,000
6 Beds
3 Baths
2,680 sqft
154 Mac Arthur Boulevard,
Hauppauge, NY 11788
Listing by: Signature Premier Properties

Islandia, NY Real Estate Trends

Learn about the Islandia, NY housing market through trends and averages.

Affordability
Home Value
What Locals Say

Affordability of Living in Islandia, NY

The median home value is $614,891

Month	Median home value
April 2025	$564k
May 2025	$567k
June 2025	$571k
July 2025	$575k
August 2025	$578k
September 2025	$581k
October 2025	$585k
November 2025	$592k
December 2025	$599k
January 2026	$605k
February 2026	$611k
March 2026	$615k

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Trends and affordability stats are provided by third party data sources.

Average Home Value in Islandia, NY, by Home Size

Currently, there are 2 new listings in Islandia, NY and 6 homes for sale.

Home Size	Home Value*
4 bedrooms (1 home)	$651,909

*Home value over the past month

What Locals Say about Islandia

Trulia User
Visitor
4y ago
"friendly neighborhood. quiet but fireworks go off near by. so if your pet is sound sensitive that would be a downfall. otherwise it's a very nice neighborhood"
1
Flag
Noor_syed15
Resident
5y ago
"Good my close to some dangerous area , public safety do their job to keep the neighborhood. And most things are accessible, most definitely will grow."
15
Flag
Luckie
11y ago
"Friends and family lives in this great littl community. Accessible to many places areas. Great place to buy your first home good for kids prior to starting school."
0
Flag
William R.
13y ago
"Great village and small town feel with all major highways and mass transit easily accessible. "
0
Flag

Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information