Suffolk County  »  11751  »  Cornell St  »  15 Cornell St

15 Cornell Street, Islip, NY 11751 Property Information

15 Cornell Street, Islip, NY 11751 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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15 Cornell Street, Islip, NY 11751
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Address

Primary address 15 Cornell Street, Islip
Zip code 11751
County Suffolk
Municipality Islip
Parcel ID 294-2-138

Sales & Tax Overview for 15 Cornell Street, Islip

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

Sale date 09/13/2019
Sale price $399,999
Arm's length
Property tax $11,205

Lot & Building Information for 15 Cornell Street, Islip

Building sqft 1,152
Building class One Family Year-Round Residence (210)
Acreage 0.17
Year built 1960
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Islip

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Other Property Data for 15 Cornell Street, Islip

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About 15 Cornell Street, Islip

What is the year built & the total sq. ft. for 15 Cornell Street, Islip, NY 11751?

15 Cornell Street, Islip, NY 11751 was built in 1960 and has a total of 1,152 square feet.

What is the assessed value of 15 Cornell Street, Islip, NY 11751 and the property tax paid?

Assessed at $35,500, the tax amount paid for 15 Cornell Street, Islip, NY 11751 is $11,205.

When was 15 Cornell Street, Islip, NY 11751 last sold and what was the last sale price?

15 Cornell Street, Islip, NY 11751 was last sold in 09/13/2019 for $399,999.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 15 Cornell Street, Islip

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Purchase date Purchase price Buyer name Seller name
09/13/2019 $399,999
04/16/2019 $292,500
11/22/2016 $490,462
       
       
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*Here are the three most recent sales for this property.


Title Documents for 15 Cornell Street, 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
11/13/2019 - R
09/13/2019 - D
Deed
(Bargain and sale)
06/12/2019 - R
04/16/2019 - D
Deed
(Bargain and sale)
12/20/2016 - R
11/22/2016 - D
Deed
(Foreclosure)
03/08/2006 - R
02/14/2006 - D
Deed
(Bargain & sale deed)
04/09/2003 - R
03/24/2003 - D
Deed
02/27/2002 - R
01/14/2002 - D
Deed
08/23/1994 - R
08/18/1994 - D
Deed
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R: Recorded date
D: Document date

Property Taxes for 15 Cornell Street, Islip

Access detailed property tax data for 15 Cornell Street, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $11,205
Market value $500,000
Assessed value $35,500

Assessment History for 15 Cornell Street, Islip

Here's the assessment & property tax history for 15 Cornell Street, 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
2025-2026 $500,000 $35,500 31.564 $11,205 +3.54%
2024-2025 $500,000 $35,500 30.486 $10,823 +3.73%
2023-2024 $487,637 $35,500 29.39 $10,433 +1.68%
2022-2023 $428,744 $35,500 28.904 $10,261 +0.07%
2021-2022 $382,543 $35,500 28.884 $10,254 +3.07%

Permits for 15 Cornell Street, Islip

The complete history of permits filed for 15 Cornell Street, 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 15 Cornell Street, 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 15 Cornell Street, 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 (miles)
Wing Elementary School NR Public K-1 379 0.16
Commack Road Elementary School 3 Public 2-5 397 0.51
St Mary School NR Private PK-8 413 1.24
St Mary School NR Private PK-8 413 1.24
Loretta Park Elementary School 4 Public 1-5 646 1.51

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Islip Middle School 4 Public 6-8 641 1.13
St Mary School NR Private PK-8 413 1.24
St Patrick School NR Private PK-8 534 1.62
East Islip Middle School 6 Public 6-8 804 1.62
Bay Shore Middle School 5 Public 6-8 1,298 2.13

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Islip High School 9 Public 9-12 892 1.05
East Islip High School 8 Public 9-12 1,145 1.62
Bay Shore Senior High School 5 Public 9-12 1,910 2.35
MDQ Academy NR Private PK-12 412 2.64
Brentwood High School 3 Public 9-12 4,641 3.10

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

Neighbors for 15 Cornell Street, Islip

Here are the neighbors for 15 Cornell Street, Islip.

Address Square feet Purchase date Purchase price
21 Leahy Ave, Brentwood 12/06/2023
179 The Helm, East Islip 12/22/2003
20 Wainwright St, Ronkonkoma 11/23/2016 $375,000
39 Claremont Ave, Bay Shore 06/23/2021
9 Anne Ln, Central Islip 12/06/2002
29 Franklin Ave, Brentwood 02/04/2002 $211,989
323 Peconic St, Ronkonkoma 02/08/2002 $216,000
925 Pond Rd, Bohemia 02/01/2005
3330 Veterans Memorial Hwy, Bohemia 11,311 06/02/2005 $1,325,000
146 Pearl St, Ronkonkoma 06/30/2010 $299,000
97 Yale Ave, Oakdale 03/26/2018 $10
8 Flintridge Dr, Holbrook 07/21/2009
181 Missouri Ave, Bay Shore 01/18/2002
376 Brook Ave, Bay Shore 02/16/2010 $310,000
24 Locust Ave, Oakdale 2,384 10/12/2017 $385,000
1197 Howells Rd, Bay Shore 04/26/2005
24 Eastview Rd, Ronkonkoma 1,088 07/28/2017
152 John St, Hauppauge 02/15/2002 $265,000
148 Seneca St, Ronkonkoma 02/04/2002 $235,000
534 Johnson Ave, Ronkonkoma 01/10/2002

Nearby ZIP Codes for 15 Cornell Street, Islip

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