Suffolk County  »  11751  »  Nassau Ave  »  146 Nassau Ave

146 Nassau Avenue, Islip, NY 11751 Property Information

146 Nassau Avenue, Islip, NY 11751 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

146 Nassau Avenue, Islip, NY 11751
static Mapbox map

Address

Primary address 146 Nassau Avenue, Islip
Zip code 11751
County Suffolk
Municipality Islip
Parcel ID 344-3-44

Sales & Tax Overview for 146 Nassau Avenue, Islip

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

Property tax $220,424

Lot & Building Information for 146 Nassau Avenue, Islip

Building sqft 34,675
Building class One Story Small Structure - Multi Occupant (485)
Acreage 4.4
Year built 1987
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Islip

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

Other Property Data for 146 Nassau Avenue, Islip

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 146 Nassau Avenue, Islip , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 146 Nassau Avenue, Islip

How many square feet does 146 Nassau Avenue, Islip, NY 11751 have?

This One Story Small Structure - Multi Occupant (485) located at 146 Nassau Avenue, Islip, NY 11751 has a total of 34,675 square feet.

What is the year built & the current market value of 146 Nassau Avenue, Islip, NY 11751?

146 Nassau Avenue, Islip, NY 11751 was built in 1987 and has a current tax assessor's market value of $6,676,056.

How many commercial spaces does this building have?

This building has 4 commercial spaces available for lease.

Ownership Information

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

Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 146 Nassau Avenue, Islip

Create a free account to view the complete sales history for 146 Nassau Avenue, Islip, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 146 Nassau Avenue, 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
01/13/1998 - D
01/30/1998 - R
Deed
           
           
           
           
Unlock daily updated title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 146 Nassau Avenue, Islip

Access detailed property tax data for 146 Nassau Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $220,424
Market value $6,676,056
Assessed value $474,000

Assessment History for 146 Nassau Avenue, Islip

Here's the assessment & property tax history for 146 Nassau Avenue, 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 $6,676,056 $474,000 40.799 $193,387 -1.35%
2023-2024 $6,510,989 $474,000 41.357 $196,032 -2.03%
2022-2023 $5,724,637 $474,000 42.213 $200,090 +4.32%
2021-2022 $5,107,759 $474,000 40.466 $191,809 -0.71%
2020-2021 $4,886,598 $474,000 40.757 $193,188 +6.26%

Permits for 146 Nassau Avenue, Islip

The complete history of permits filed for 146 Nassau Avenue, 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.

Demographics by Zip Code

Total population 13,726
Median age 45.6
Average household income $136,601
Family households 67.4%
Occupied housing units 5,040
Owner occupied units 83.4%
Average number of people per household 2.71
Median year structure built 1965
Median value for units with a mortgage $586,500
Median value for units without a mortgage $514,700

Risk

Create a free account to unlock extended information for 146 Nassau Avenue, 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 146 Nassau Avenue, Islip 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

Neighbors for 146 Nassau Avenue, Islip

Here are the neighbors for 146 Nassau Avenue, Islip.

Address Square feet Purchase date Purchase price
17 Mumford Pl, Nesconset 1,690 10/10/2019 $410,000
51 Robin Hill Pl, Brentwood 05/11/2004 $315,000
30 Berard Blvd, Oakdale 1,696 06/23/2022 $545,000
219 J Springmeadow Dr, Holbrook 894 10/02/2019 $257,000
332 Half Mile Rd, Central Islip 09/08/2005
15 Farrington Ave, Bay Shore 07/26/2024
209 Hilltop Dr, Brentwood 1,548 05/07/2019 $350,000
31 Cherry Ave, West Sayville 12/09/2005
1432 Potter Blvd, Bay Shore 01/08/1998 $108,500
10 Bay 3 St, Islip 08/10/2001 $276,000
183 Suffolk Ave, Brentwood 10/05/2007
169 Pace Dr S, West Islip 3,474 06/15/2021 $1,550,000
7 Satellite Dr, Islip Terrace 01/27/1998
883 Fire Island Ave, West Islip 10/18/2002 $275,000
94 Sportsmen St, Central Islip 11/26/2024 $850,000
555 Old Montauk Hwy, Sayville 10/21/2005 $535,000
266 Brentwood St, Bay Shore 11/22/1997
945 Montauk Hwy, West Islip 7,929 01/15/1998 $1,050,000
264 Vanderbilt Blvd, Oakdale 01/21/1998 $165,000
1 Brandt CT, Bay Shore 04/27/2006 $510,000

Nearby ZIP Codes for 146 Nassau Avenue, Islip

Not sure if we cover all the data-points you need? View sample full report View sample full report