Nassau County  »  1 Dupont St

1 Dupont Street, Plainview, NY 11803 Property Information

1 Dupont Street, Plainview, NY 11803 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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1 Dupont Street, Plainview, NY 11803
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Address

Primary address 1 Dupont Street, Plainview
Zip code 11803
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 13-117-31

Sales & Tax Overview for 1 Dupont Street, Plainview

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

Sale date 12/19/2008
Sale price $3,350,000
Arm's length
Current property tax $233,820

Lot & Building Information for 1 Dupont Street, Plainview

Building sqft 40,440
Building class Office Building (464.14)
Land Primary site
Topography Level
Acreage 1.901
Buildings on lot 1
Year built 1964
Stories 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
Capitalization rate
Air conditioning Central
Street Paved
Traffic Medium
Area type Commercial/Industrial park
School district Plainview
Conversion feasibility index

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

Commercial Buildings

Square footage Structure Grade Year built Stories
40,440 Office 20001-50k sf C+ 1964 1

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Air conditioning Plumbing
B1-B1 19,100 Offices 20,001 - 50K sf Central
B1-B1 900 Offices 20,001 - 50K sf Central
B1-B1 440 Support area Central
01-01 20,440 Offices 20,001 - 50K sf Central

Find the size and usage for each floor in the building, plus corresponding details on construction type, physical condition, heating, and plumbing.

Income and Expenses

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Other Property Data for 1 Dupont Street, Plainview

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  • • Improvements for 1 Dupont Street, Plainview , 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).
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About 1 Dupont Street, Plainview

How many square feet does 1 Dupont Street, Plainview, NY 11803 have?

This Office Building (464.14) located at 1 Dupont Street, Plainview, NY 11803 has a total of 40,440 square feet.

What is the year built & the current market value of 1 Dupont Street, Plainview, NY 11803?

1 Dupont Street, Plainview, NY 11803 was built in 1964 and has a current tax assessor's market value of $2,890,800.

Ownership Information

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Past Sales & Property History for 1 Dupont Street, Plainview

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Purchase date Purchase price Buyer name Seller name
12/19/2008 $3,350,000

Title Documents for 1 Dupont Street, Plainview

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Date Type Amount Party 1 Party 2
05/06/2026 - R Mortgage
(Mtg-mortgage)
07/07/2023 - R Other
(Mortgage agreement)
07/07/2023 - R Other
(Mortgage agreement)
07/07/2023 - R Other
(Mortgage agreement)
06/01/2023 - D
07/07/2023 - R
Mortgage
(First mortgage, consolidation, extension, modification and security agreement)
07/15/2010 - D
03/04/2011 - R
Deed
12/19/2008 - D
12/30/2008 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 1 Dupont Street, Plainview

Access detailed property tax data for 1 Dupont Street, Plainview, NY 11803. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $233,820
Tax class
Market value $2,890,800
Assessed value $28,908
Transitional assessed value

Assessment History for 1 Dupont Street, Plainview

Here's the assessment & property tax history for 1 Dupont Street, Plainview, 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 $2,890,800 $28,908 808.842 $233,820 -26.32%
2025 $4,206,100 $42,061 799.258 $317,361 +10.86%
2024 $4,206,040 $36,539 783.483 $286,277 -9.58%
2023 $4,206,100 $42,061 836.891 $316,604 -16.36%
2022 $4,206,100 $42,061 899.986 $378,543 -16.79%

Permits for 1 Dupont Street, Plainview

The complete history of permits filed for 1 Dupont Street, Plainview, 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 29,713
Median age 46.6
Average household income $221,964
Family households 82.0%
Occupied housing units 10,237
Owner occupied units 93.6%
Average number of people per household 2.86
Median year structure built 1958
Median value for units with a mortgage $822,300
Median value for units without a mortgage $762,300

Risk

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FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 1 Dupont Street, Plainview 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 1 Dupont Street, Plainview

Here are the neighbors for 1 Dupont Street, Plainview.

Address Square feet Purchase date Purchase price
50 Fairchild CT, Plainview 8,550 11/24/2006
132 Dupont St, Plainview 29,978 01/02/2002
10-40 Dupont St, Plainview 25,024 04/01/2008
135 Dupont St, Plainview 27,165 01/02/2002
101 Fairchild Ave, Plainview 30,636 05/22/2024 $5,994,948
130 Fairchild Ave, Plainview 17,854 09/16/1999 $690,956
182 Fairchild Ave, Plainview 3,624 08/18/2005 $875,000
2 Bayview Dr, Plainview 2,189 05/20/2008 $690,000
151 Fairchild Ave, Plainview 18,998 08/11/2025 $3,612,000
151-163 Dupont St, Plainview 33,205 07/02/2002
28 Fairchild Ave, Plainview 117,837 05/02/2008
100 Fairchild Ave, Plainview 20,670 09/16/1999 $787,200
101 Dupont St, Plainview 31,809 02/25/2026 $7,500,000
225 Dupont St, Plainview 22,932 08/01/2014 $2,100,000
4 Bayview Dr, Plainview 1,989 03/28/2002 $548,200
80 Dupont St, Plainview 09/28/2015 $1,340,000
17 Dupont Ave, Plainview 19,874 06/14/1996
121 Dupont St, Plainview 28,800 02/25/2026 $7,500,000
303 Sunnyside Blvd, Plainview 76,752 12/20/2024 $12,050,000
100 Dupont St, Plainview 19,932 01/02/2002

Nearby ZIP Codes for 1 Dupont Street, Plainview

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