Suffolk County  »  11730  »  Fern Ave  »  18 Fern Ave

18 Fern Avenue, East Islip, NY 11730 Property Information

18 Fern Avenue, East Islip, NY 11730 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18 Fern Avenue, East Islip, NY 11730
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Address

Primary address 18 Fern Avenue, East Islip
Zip code 11730
County Suffolk
Municipality Islip
Parcel ID 347-3-25.2

Sales & Tax Overview for 18 Fern Avenue, East Islip

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 04/01/2019
Sale price $469,900
Arm's length
Property tax $12,720

Lot & Building Information for 18 Fern Avenue, East Islip

Building sqft 2,075
Building class One Family Year-Round Residence (210)
Acreage 0.26
Year built 1984
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district East Islip

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Other Property Data for 18 Fern Avenue, East Islip

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About 18 Fern Avenue, East Islip

What is the year built & the total sq. ft. for 18 Fern Avenue, East Islip, NY 11730?

18 Fern Avenue, East Islip, NY 11730 was built in 1984 and has a total of 2,075 square feet.

What is the assessed value of 18 Fern Avenue, East Islip, NY 11730 and the property tax paid?

Assessed at $45,500, the tax amount paid for 18 Fern Avenue, East Islip, NY 11730 is $12,720.

When was 18 Fern Avenue, East Islip, NY 11730 last sold and what was the last sale price?

18 Fern Avenue, East Islip, NY 11730 was last sold in 04/01/2019 for $469,900.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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  • 80 dedicated analysts and researchers
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Past Sales & Property History for 18 Fern Avenue, East Islip

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Purchase date Purchase price Buyer name Seller name
04/01/2019 $469,900
02/04/2008 $450,000
03/13/2007 $225,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 18 Fern Avenue, East Islip

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Date Type Amount Party 1 Party 2 Doc image
04/01/2019 - D
05/02/2019 - R
Deed
(Bargain and sale)
02/04/2008 - D
02/15/2008 - R
Deed
(Bargain & sale deed)
03/13/2007 - D
07/18/2007 - R
Deed
           
           
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R: Recorded date
D: Document date

Property Taxes for 18 Fern Avenue, East Islip

Access detailed property tax data for 18 Fern Avenue, East Islip, NY 11730. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $12,720
Market value $640,845
Assessed value $45,500

Assessment History for 18 Fern Avenue, East Islip

Here's the assessment & property tax history for 18 Fern Avenue, East Islip, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $640,845 $45,500 26.849 $12,216 +2.69%
2023-2024 $625,000 $45,500 26.145 $11,896 +0.84%
2022-2023 $549,516 $45,500 25.927 $11,797 -0.72%
2021-2022 $490,302 $45,500 26.114 $11,882 +2.36%
2020-2021 $469,072 $45,500 25.513 $11,608 -20.34%

Permits for 18 Fern Avenue, East Islip

The complete history of permits filed for 18 Fern Avenue, East Islip, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 18 Fern Avenue, East Islip, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 18 Fern Avenue, East Islip to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Chatterbox Day School NR Private PK-1 61 0.30
Chatterbox Day School NR Private PK-1 61 0.30
Chatterbox Day School NR Private PK, K-1 0 0.30
Chatterbox Day School NR Private PK, K-1 0 0.30
John F Kennedy Elementary School 5 Public 3-5 450 0.77

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Mary School NR Private PK-8 413 0.82
East Islip Middle School 6 Public 6-8 804 1.02
Islip Middle School 4 Public 6-8 641 2.17
Oakdale Bohemia Middle School 6 Public 6-8 634 2.87
Connetquot Alternative Preschool At Premm NR Public 0 2.93

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
East Islip High School 8 Public 9-12 1,145 1.13
Islip High School 9 Public 9-12 892 2.14
Connetquot Alternative Preschool At Premm NR Public 0 2.93
Bay Shore Senior High School 5 Public 9-12 1,910 3.77
Connetquot High School 8 Public 9-12 1,757 4.09

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 18 Fern Avenue, East Islip

Here are the neighbors for 18 Fern Avenue, East Islip.

Address Square feet Purchase date Purchase price
48 Glensummer Rd, Holbrook 06/26/2007 $405,000
2528 Pine Ave, Ronkonkoma 06/27/2007
42 Claire Ln, Sayville 2,169 06/05/2018 $520,000
31 Jackson Ave, Brentwood 1,581 08/19/2024 $600,000
85 Lawn Ave, West Islip 07/10/2007 $575,000
10 Wyandotte Ln, East Islip 02/29/2008 $390,000
27 Marianna Pl, East Islip 04/04/2023 $490,000
187 Root Ave, Central Islip 06/26/2007 $205,545
6 Bridle CT, Holbrook 07/15/2009 $603,000
107 Dolce St, Brentwood 10/18/2016
6 Somerville St, Brentwood 03/12/2013 $350,000
1134 Broadway Ave, Holbrook 06/29/2007 $580,000
2009 Jackson Ave, West Islip 08/17/2012 $327,500
196 Gloria Blvd, Hauppauge 06/29/2007
284 Willetts Ln, West Islip 07/03/2007 $675,000
26 Sherwood Dr, East Islip 05/03/2016
233 Cedar Ave, Islip 3,206 07/11/2017 $540,000
17 Grassmere Ave, Oakdale 1,487 06/26/2019 $425,000
26 Robin Hill Pl, Brentwood 04/14/2015 $296,800
28 Roma Ave, Central Islip 06/08/2007 $525,000

Nearby ZIP Codes for 18 Fern Avenue, East Islip

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