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51 Greenwood Avenue, East Islip, NY 11730 Property Information

51 Greenwood Avenue, East Islip, NY 11730 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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51 Greenwood Avenue, East Islip, NY 11730
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Address

Primary address 51 Greenwood Avenue, East Islip
Zip code 11730
County Suffolk
Municipality Islip
Parcel ID 347-1-59

Sales & Tax Overview for 51 Greenwood 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 11/18/2024
Sale price $619,000
Arm's length
Current property tax $8,076

Lot & Building Information for 51 Greenwood Avenue, East Islip

Building sqft 1,170
Building class One Family Year-Round Residence (210)
Acreage 0.41
Year built 1939
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district East Islip

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 51 Greenwood Avenue, East Islip

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  • • Improvements for 51 Greenwood Avenue, East Islip , including their type, square footage, grade and when they were built.
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About 51 Greenwood Avenue, East Islip

What is the year built & the total sq. ft. for 51 Greenwood Avenue, East Islip, NY 11730?

51 Greenwood Avenue, East Islip, NY 11730 was built in 1939 and has a total of 1,170 square feet.

What is the assessed value of 51 Greenwood Avenue, East Islip, NY 11730 and the property tax paid?

Assessed at $34,500, the tax amount paid for 51 Greenwood Avenue, East Islip, NY 11730 is $9,645.

When was 51 Greenwood Avenue, East Islip, NY 11730 last sold and what was the last sale price?

51 Greenwood Avenue, East Islip, NY 11730 was last sold in 11/18/2024 for $619,000.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
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Past Sales & Property History for 51 Greenwood Avenue, East Islip

Create a free account to view the complete sales history for 51 Greenwood Avenue, East Islip, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/18/2024 $619,000
04/28/2017 $363,000
11/22/2016 $237,100
       
       
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*Here are the three most recent sales for this property.


Title Documents for 51 Greenwood Avenue, East Islip

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
11/18/2024 - D
02/11/2025 - R
Deed
04/28/2017 - D
05/30/2017 - R
Deed
(Bargain and sale)
11/22/2016 - D
12/14/2016 - R
Deed
(Bargain and sale)
03/15/2016 - D
04/18/2016 - R
Deed
(Foreclosure)
11/15/2007 - D
12/10/2007 - R
Deed
(Bargain & sale deed)
08/05/1994 - D
08/05/1994 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 51 Greenwood Avenue, East Islip

Access detailed property tax data for 51 Greenwood Avenue, East Islip, NY 11730. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $9,645
Current property tax $8,076
Market value $485,915
Assessed value $34,500

Assessment History for 51 Greenwood Avenue, East Islip

Here's the assessment & property tax history for 51 Greenwood 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 $485,915 $34,500 26.849 $9,263 +2.69%
2023-2024 $473,902 $34,500 26.145 $9,020 +0.84%
2022-2023 $416,667 $34,500 25.927 $8,945 -0.72%
2021-2022 $371,767 $34,500 26.114 $9,009 +2.36%
2020-2021 $355,670 $34,500 25.513 $8,802 -20.34%

Permits for 51 Greenwood Avenue, East Islip

The complete history of permits filed for 51 Greenwood 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 51 Greenwood 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 51 Greenwood 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 0.35
Chatterbox Day School NR Private PK-1 61 0.35
Chatterbox Day School NR Private PK, K-1 0 0.36
Chatterbox Day School NR Private PK, K-1 0 0.36
St Mary School NR Private PK-8 413 0.73

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Mary School NR Private PK-8 413 0.73
East Islip Middle School 6 Public 6-8 804 0.89
Islip Middle School 4 Public 6-8 641 1.99
St Patrick School NR Private PK-8 534 2.87
Oakdale Bohemia Middle School 6 Public 6-8 634 3.04

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 0.99
Islip High School 9 Public 9-12 892 1.96
Connetquot Alternative Preschool At Premm NR Public 0 3.12
Bay Shore Senior High School 5 Public 9-12 1,910 3.57
MDQ Academy NR Private PK-12 412 3.86

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

Neighbors for 51 Greenwood Avenue, East Islip

Here are the neighbors for 51 Greenwood Avenue, East Islip.

Address Square feet Purchase date Purchase price
96 Walnut Walk, Bay Shore 1,200 09/19/2017 $830,000
159 Brook St, Bay Shore 1,172 11/07/2007
604 Myrtle Ave, West Islip 07/17/2007 $329,000
795 Sayville Ave, Bohemia 1,618 12/20/2021 $567,000
199 Seneca St, Ronkonkoma 1,241 12/30/2020 $375,000
45 W Oakdale St, Bay Shore 1,288 06/01/2018 $329,990
350 N Bayport Ave, Bayport 01/31/2011 $279,000
155 Foster Ave, Sayville 04/23/2008 $410,000
46 Hemlock Ln, Bay Shore 2,024 11/19/2018 $420,000
1300 Grundy Ave, Holbrook 07/11/2007 $415,000
18 President St, Oakdale 11/19/2007 $475,300
14 Budenos Dr, Sayville 11/29/2007
2525 Locust Ave, Ronkonkoma 07/13/2007 $354,000
535 Oak Neck Rd, West Islip 10/24/2013 $327,000
10 Virginia CT, Sayville 12/16/2011 $252,000
1059 Reilly St, Bay Shore 11/20/2015 $260,000
5 Cedar CT, Bohemia 11/21/2007 $740,000
1393 Manor Ln, Bay Shore 05/30/2023 $560,000
401 McCall Ave, West Islip 3,246 01/24/2022 $590,000
71 Dartmouth St, Islip 1,470 03/12/2019 $370,000

Nearby ZIP Codes for 51 Greenwood Avenue, East Islip

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