Property Record
Walnut Ave, Islip, NY 11751
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Property Detail
Walnut Ave
Nassau County-Suffolk County, NY
X2245750Y199446 N028N00000000
0500-212-00-03-00-030-000
SUFFOLK
Commercialacreage
New York
GST
300
B and X Area of moderate flood hazard, usually the area between the limits of the 100-year and 500-year floods.
0.25 AC
0
Central Suffolk
2025
Long Island (New York)
146616
NEARBY LISTINGS FOR SALE OR LEASE
DEMOGRAPHICS near Walnut Ave
1 mile
3 mile
5 mile
2025 Total Population
5,819
57,444
187,973
2030 Population
5,774
57,639
187,239
Pop Growth 2025-2030
(0.77%)
+ 0.34%
(0.39%)
Average Age
42
43
42
2025 Total Households
2,035
20,867
65,646
HH Growth 2025-2030
(1.13%)
+ 0.26%
(0.48%)
Median Household Inc
$114,056
$128,322
$124,357
Avg Household Size
2.80
2.70
2.80
2025 Avg HH Vehicles
2.00
2.00
2.00
Median Home Value
$639,193
$643,927
$592,417
Median Year Built
1971
1971
1970
Nearby Places
Map Layers
Map Styles
Street
Aerial
Layers
Transit
Traffic
Biking
Places
Listings with unknown addresses are not visible on the map
- Restaurants
- Banks
- Shops
- Fitness
- Groceries
PUBLIC TRANSPORTATION
COMMUTER RAIL
Oakdale (Montauk Branch - Long Island Rail Road)
Drive
Walk
Distance
Oakdale (Montauk Branch - Long Island Rail Road)
6 min
2.4 mi
Sayville (Montauk Branch - Long Island Rail Road)
Drive
Walk
Distance
Sayville (Montauk Branch - Long Island Rail Road)
6 min
2.8 mi
AIRPORT
Long Island MacArthur
Drive
Walk
Distance
Long Island MacArthur
7 min
2.6 mi
Freight Ports
Port of New Haven
Drive
Walk
Distance
Port of New Haven
136 min
53.6 mi
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© 2026 CoStar Group
The information above has been obtained from sources believed reliable. While we do not doubt its accuracy we have not verified it and make no guarantee, warranty or representation about it. It is your responsibility to independently confirm its accuracy and completeness. Any projections, opinions, assumptions, or estimates used are for example only and do not represent the current or future performance of the property. The value of this transaction to you depends on tax and other factors which should be evaluated by your tax, financial, and legal advisors. You and your advisors should conduct a careful, independent investigation of the property to determine to your satisfaction the suitability of the property for your needs.