Nassau County  »  11735  »  Sullivan Ave  »  11 Sullivan Ave

11 Sullivan Avenue, Farmingdale, NY Property Information

11 Sullivan Avenue, Farmingdale, NY Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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11 Sullivan Avenue, Farmingdale, NY
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Address

Primary address 11 Sullivan Avenue, Farmingdale
Zip code 11735
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 48-231-124

Sales & Tax Overview for 11 Sullivan Avenue, Farmingdale

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

Tax class
Current property tax $12,885

Lot & Building Information for 11 Sullivan Avenue, Farmingdale

Building sqft 1,819
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.138
Buildings on lot 1
Year built 1943
Stories 2
Style Colonial
Rooms 7
Bathrooms 2
Attic None
Basement Full
Exterior wall Alum/Vinyl
Heating type Central
Heating system Steam and vapor
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Zoning, Use & Area Overview

Walk Score
79 /100. Very Walkable
Transit Score
0 /100. Minimal Transit
Bike Score
51 /100. Bikeable

Zoning district (See more on map)
School district Farmingdale UFSD

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

Other Property Data for 11 Sullivan Avenue, Farmingdale

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About 11 Sullivan Avenue, Farmingdale

What is the year built & the total sq. ft. for 11 Sullivan Avenue, Farmingdale, NY?

11 Sullivan Avenue, Farmingdale, NY was built in 1943 and has a total of 1,819 square feet.

What is the assessed value of 11 Sullivan Avenue, Farmingdale, NY and the property tax paid?

Assessed at $425, the tax amount paid for 11 Sullivan Avenue, Farmingdale, NY is $12,885.

When was 11 Sullivan Avenue, Farmingdale, NY last sold?

11 Sullivan Avenue, Farmingdale, NY was last sold in 04/02/1993.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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 11 Sullivan Avenue, Farmingdale

Create a free account to view the complete sales history for 11 Sullivan Avenue, Farmingdale, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

More about Nassau County Property Records

Title Documents for 11 Sullivan Avenue, Farmingdale

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
10/24/2022 - R
10/01/2022 - D		 Mortgage
(Home equity line (heloc))
08/31/2021 - R Other
(Mortgage satisfaction)
07/27/2021 - R Other
(Mortgage agreement)
07/27/2021 - R
07/01/2021 - D		 Mortgage
(Adjustable rate (arm))
02/20/2019 - R Other
(Mortgage satisfaction)
03/08/2019 - R
01/19/2019 - D		 Mortgage
(Home equity line (heloc))
04/29/1993 - R
04/02/1993 - D		 Deed
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R: Recorded date
D: Document date

Property Taxes for 11 Sullivan Avenue, Farmingdale

Access detailed property tax data for 11 Sullivan Avenue, Farmingdale, NY. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $12,886
Tax class
Market value $425,000
Assessed value $425
School current tax bill
Transitional assessed value

More about Nassau County Property Taxes

Assessment History for 11 Sullivan Avenue, Farmingdale

Here's the assessment & property tax history for 11 Sullivan Avenue, Farmingdale, 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
2026 $425,000 $425 3031.949 $12,886 +1.30%
2025 $438,000 $438 2904.143 $12,720 -9.07%
2024 $457,000 $439 3186.671 $13,989 -8.30%
2023 $457,000 $457 3338.265 $15,256 -9.63%
2022 $457,000 $457 3693.803 $16,881 -13.99%
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Permits for 11 Sullivan Avenue, Farmingdale

The complete history of permits filed for 11 Sullivan Avenue, Farmingdale, 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 11 Sullivan Avenue, Farmingdale, 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 11 Sullivan Avenue, Farmingdale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
New Jerusalem Christian Academy NR Private 1-12 20 0.21
Woodward Parkway Elementary School 5 Public K-5 736 0.44
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.66
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.66
Saltzman East Memorial Elementary School 7 Public K-5 599 0.70
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
New Jerusalem Christian Academy NR Private 1-12 20 0.21
St John Baptist De Lasalle Regional School NR Private PK, K-8 214 0.66
Howitt School 6 Public 6-8 1,199 0.68
Bethesda Sda Elementary School NR Private PK-8 39 1.74
Plainedge Middle School 6 Public 6-8 663 1.98
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New Jerusalem Christian Academy NR Private 1-12 20 0.21
Farmingdale Senior High School 7 Public 9-12 1,703 0.97
Plainedge Senior High School 8 Public 9-12 845 2.18
Island Trees High School 9 Public 9-12 727 2.62
Mhs Ames Campus NR Public 9 442 2.78
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 11 Sullivan Avenue, Farmingdale

Here are the neighbors for 11 Sullivan Avenue, Farmingdale.

Address Square feet Purchase date Purchase price
7 Sullivan Ave, Farmingdale 1,876 02/15/2002 $318,000
732 Main St, Farmingdale 1,964 06/24/2020 $438,000
720-722 Main St, Farmingdale 2,012 02/20/2013 $230,000
6 Yoakum Ave, Farmingdale 1,852 07/12/2001
5 Sullivan Ave, Farmingdale 1,206 09/12/1997 $164,500
17 Sullivan Ave, Farmingdale 1,497
2 Yoakum Ave, Farmingdale 1,739 07/09/2003
3 Sullivan Ave, Farmingdale 1,342 04/02/2019 $425,000
746 Main St, Farmingdale 1,008 10/22/2017
18 Yoakum Ave, Farmingdale 1,521 08/06/1996 $159,900
4 Yoakum Ave, Farmingdale 1,434 12/17/2004 $355,000
1 Sullivan Ave, Farmingdale 1,977
20 Yoakum Ave, Farmingdale 1,400 03/01/2007
15 Sullivan Ave, Farmingdale 1,123 06/03/2024 $643,000
13 Sullivan Ave, Farmingdale 1,338 12/29/2017 $380,000
8 Yoakum Ave, Farmingdale 1,434 11/23/2016
10 Yoakum Ave, Farmingdale 1,376 02/23/2009
9 Sullivan Ave, Farmingdale 1,652 01/14/2021 $596,000
748 Main St, Farmingdale 2,250 12/06/1999 $217,000
730 Main St, Farmingdale 2,039 11/23/2004 $498,200
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