Suffolk County  »  11722  »  Prospect Ave  »  504 Prospect Ave

504 Prospect Avenue, Central Islip, NY 11722 Property Information

504 Prospect Avenue, Central Islip, NY 11722 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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504 Prospect Avenue, Central Islip, NY 11722
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Address

Primary address 504 Prospect Avenue, Central Islip
Zip code 11722
County Suffolk
Municipality Islip
Parcel ID 77-3-23

Sales & Tax Overview for 504 Prospect Avenue, Central Islip

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

Sale date 08/14/1996
Sale price $91,000
Arm's length
Current property tax $5,488

Lot & Building Information for 504 Prospect Avenue, Central Islip

Building class One Family Year-Round Residence (210)
Acreage 0.45
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Zoning, Use & Area Overview

Walk Score
31 /100. Car-Dependent
Transit Score
0 /100. Minimal Transit
Bike Score
37 /100. Somewhat Bikeable

Zoning district
School district Central Islip

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

Other Property Data for 504 Prospect Avenue, Central Islip

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  • • Improvements for 504 Prospect Avenue, Central Islip , including their type, square footage, grade and when they were built.
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About 504 Prospect Avenue, Central Islip

What is the assessed value of 504 Prospect Avenue, Central Islip, NY 11722 and the property tax paid?

Assessed at $26,400, the tax amount paid for 504 Prospect Avenue, Central Islip, NY 11722 is $8,046.

When was 504 Prospect Avenue, Central Islip, NY 11722 last sold and what was the last sale price?

504 Prospect Avenue, Central Islip, NY 11722 was last sold in 08/14/1996 for $91,000.

Ownership Information

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Real Estate Reports:
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
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.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
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
How to Find Property Owners — The Complete Guide 
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
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Past Sales & Property History for 504 Prospect Avenue, Central Islip

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Purchase date Purchase price Buyer name Seller name
08/14/1996 $91,000
08/12/1996 $58,511
       
       
       
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More about Suffolk County Property Records

Title Documents for 504 Prospect Avenue, Central Islip

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Date Type Amount Party 1 Party 2 Doc image
08/30/1996 - R
08/14/1996 - D		 Deed
08/30/1996 - R
08/12/1996 - D		 Deed
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 504 Prospect Avenue, Central Islip

Access detailed property tax data for 504 Prospect Avenue, Central Islip, NY 11722. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $8,047
Current property tax $5,488
Market value $371,831
Assessed value $26,400

More about Suffolk County Property Taxes

Assessment History for 504 Prospect Avenue, Central Islip

Here's the assessment & property tax history for 504 Prospect Avenue, Central 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 $371,831 $26,400 30.481 $8,047 +3.08%
2024-2025 $371,831 $26,400 29.569 $7,806 +5.71%
2023-2024 $362,637 $26,400 27.973 $7,385 -1.12%
2022-2023 $318,840 $26,400 28.29 $7,469 +0.97%
2021-2022 $284,483 $26,400 28.019 $7,397 -2.89%
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Permits for 504 Prospect Avenue, Central Islip

The complete history of permits filed for 504 Prospect Avenue, Central 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 504 Prospect Avenue, Central 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 504 Prospect Avenue, Central 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)
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.68
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.68
Cordello Avenue Elementary School 4 Public K-6 507 1.03
Our Lady Of Providence Regional School NR Private PK-8 251 1.08
Our Lady Of Providence Regional School NR Private PK-8 251 1.08
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Providence Regional School NR Private PK-8 251 1.08
East Middle School 4 Public 6-8 1,159 1.19
Ralph Reed School 3 Public 7-8 1,149 1.38
MDQ Academy NR Private PK-12 412 1.92
Gersh Academy NR Private 6-12 0 2.16
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Central Islip Senior High School 3 Public 9-12 2,576 0.67
MDQ Academy NR Private PK-12 412 1.92
Hauppauge High School 9 Public 9-12 1,079 2.11
Gersh Academy NR Private 6-12 0 2.16
Brentwood High School 3 Public 9-12 4,641 2.43
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 504 Prospect Avenue, Central Islip

Here are the neighbors for 504 Prospect Avenue, Central Islip.

Address Square feet Purchase date Purchase price
34 Millers CT, Ronkonkoma 10/14/2014 $264,000
1043 Sullivan St, Bay Shore 03/12/2007 $434,000
280 Secatogue Ln, West Islip 08/23/1996 $270,000
90 Adelhaide Ln, East Islip 03/27/2014 $520,000
10 Aljan Dr, Brentwood 1,228 05/30/2023
667 Commack Rd, Brentwood 09/28/1998 $93,750
1865 Julia Goldbach Ave, Ronkonkoma 09/15/2003 $300,000
903 Greenbelt Pkwy W, Holbrook 07/26/2001 $270,000
43 E Elm St, Central Islip 01/11/2000
835 Erie St, Ronkonkoma 08/22/1996 $130,000
96 Barrett Ave, Bayport 1,332 06/26/2020 $464,000
13 Inlet Vw, Bay Shore 01/11/2024
26 Homan Ave, Bay Shore 12/17/2001
241 Matthews Rd, Oakdale 08/20/1996 $170,600
680 Pat Dr, West Islip 05/12/2020
1060 Ocean Ave, Bohemia 05/19/2006 $565,000
369 Grand Blvd, Brentwood 05/07/2009
225 Secatogue Ln, West Islip 08/23/1996 $342,500
144 1st St, Holbrook 07/02/1998
8 Marlboro Ln, East Islip 07/01/2020 $65,000
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Nearby ZIP Codes for 504 Prospect Avenue, Central Islip

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