Nassau County  »  400 Main St

400 Main Street, Port Washington, NY 11050 Property Information

400 Main Street, Port Washington, NY 11050 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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400 Main Street, Port Washington, NY 11050
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Address

Primary address 400 Main Street, Port Washington
Zip code 11050
County Nassau
Town/City North Hempstead
Village (swiss code) None (unincorporated town)
Parcel ID 5-44-116

Sales & Tax Overview for 400 Main Street, Port Washington

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

Sale date 02/18/2022
Sale price $7,500,000
Arm's length
Current property tax $20,462

Lot & Building Information for 400 Main Street, Port Washington

Building sqft 3,008
Building class 4-6 Family Apartments (411.22)
Land Water view
Topography Level
Acreage 0.173
Buildings on lot 1
Year built 1920
Stories 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
Capitalization rate
Street Paved
Traffic Medium
Area type Secondary strip
School district Port Washington UFSD

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
3,008 Apartments - garden D+ 1920 1

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Plumbing
B1-B1 1,504 Support area
01-01 1,504 Apt 4 to 6 units
02-02 1,504 Apt 4 to 6 units

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Apartment Mix

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Income and Expenses

Check out a breakdown by type of rentable square feet and the rent charged for each, including detailed info on expenses, gross/net income, income and expense rate.

Other Property Data for 400 Main Street, Port Washington

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  • • Improvements for 400 Main Street, Port Washington , including their type, square footage, grade and when they were built.
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About 400 Main Street, Port Washington

What is the year built & the total sq. ft. for 400 Main Street, Port Washington, NY 11050?

400 Main Street, Port Washington, NY 11050 was built in 1920 and has a total of 3,008 square feet.

What is the assessed value of 400 Main Street, Port Washington, NY 11050 and the property tax paid?

Assessed at $4,037, the tax amount paid for 400 Main Street, Port Washington, NY 11050 is $17,777.

When was 400 Main Street, Port Washington, NY 11050 last sold and what was the last sale price?

400 Main Street, Port Washington, NY 11050 was last sold in 02/18/2022 for $7,500,000.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 400 Main Street, Port Washington

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Purchase date Purchase price Buyer name Seller name
02/18/2022 $7,500,000
03/27/2002 $250,000
       
       
       
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Title Documents for 400 Main Street, Port Washington

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
07/19/2022 - R Other
(Mortgage agreement)
07/19/2022 - R Other
(Mortgage satisfaction)
02/18/2022 - D
03/14/2022 - R
Deed
(Deed commercial/vacant land)
02/18/2022 - D
03/14/2022 - R
Mortgage
(Fixed rate)
08/14/2014 - D
08/28/2014 - R
Deed
03/27/2002 - D
05/16/2002 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 400 Main Street, Port Washington

Access detailed property tax data for 400 Main Street, Port Washington, NY 11050. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $17,777
Current property tax $20,462
Tax class
Market value $403,700
Assessed value $4,037
Transitional assessed value

Assessment History for 400 Main Street, Port Washington

Here's the assessment & property tax history for 400 Main Street, Port Washington, 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 $403,700 $4,037 440.361 $17,777 +3.45%
2025 $403,700 $4,037 427.149 $17,184 +20.32%
2024 $403,660 $4,037 387.795 $14,282 -1.85%
2023 $403,700 $4,037 410.703 $14,551 -16.43%
2022 $403,700 $4,037 431.294 $17,411 -4.89%

Permits for 400 Main Street, Port Washington

The complete history of permits filed for 400 Main Street, Port Washington, 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 32,794
Median age 43.3
Average household income $240,672
Family households 75.5%
Occupied housing units 11,637
Owner occupied units 68.4%
Average number of people per household 2.79
Median year structure built 1959
Median value for units with a mortgage $1,073,200
Median value for units without a mortgage $973,800

Risk

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

Transportation

Access the detailed traffic volume map for 400 Main Street, Port Washington 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 400 Main Street, Port Washington

Here are the neighbors for 400 Main Street, Port Washington.

Address Square feet Purchase date Purchase price
19 2nd Ave, Port Washington 2,854 03/27/2025
402 Main St, Port Washington 4,481 03/18/2022 $350,000
31 3rd Ave, Port Washington 2,480 09/25/2000 $425,000
15 2nd Ave, Port Washington 1,718 04/27/2004 $679,900
21 2nd Ave, Port Washington 2,409 04/11/2014 $249,500
9 2nd Ave, Port Washington 1,537 01/22/1993 $185,000
7 2nd Ave, Port Washington 624 01/31/2013 $358,000
35 2nd Ave, Port Washington 1,399 02/12/2020 $770,000
404 Main St, Port Washington 1,950 03/18/2022 $250,000
32 2nd Ave, Port Washington 1,722 08/25/2006 $618,000
29 2nd Ave, Port Washington 1,848 07/23/2025 $860,000
33 2nd Ave, Port Washington 1,240 08/29/2007 $545,000
37 2nd Ave, Port Washington 1,537 06/16/2017 $660,000
30 Prospect Ave, Port Washington 2,297 04/16/2002 $799,500
24 Prospect Ave, Port Washington 2,028 10/30/2023 $1,620,000
32 Prospect Ave, Port Washington 1,296 08/25/2004
26 2nd Ave, Port Washington 1,665 07/13/2016 $640,000
416 Main St, Port Washington 2,739 04/23/2012 $1,050,000
9 3rd Ave, Port Washington 2,586
19 3rd Ave, Port Washington 1,411 04/03/2023 $612,000

Nearby ZIP Codes for 400 Main Street, Port Washington

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