Nassau County » 686 Port Washington Blvd

686 Port Washington Boulevard, Port Washington, NY 11050 Property Information

Q: How many residential units does this building have?

This building has 4 residential units and 0 commercial spaces.

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

Address

Primary address	686 Port Washington Boulevard, Port Washington
Zip code	11050
County	Nassau

Town/City	North Hempstead
Village (swiss code)	None (unincorporated town)
Parcel ID	5-132-580

Sales & Tax Overview for 686 Port Washington Boulevard, Port Washington

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

Sale date	12/19/2025
Sale price	$875,000

Arm's length	Register
Current property tax	$25,716

Lot & Building Information for 686 Port Washington Boulevard, Port Washington

Building sqft	4,391
Building class	4-6 Family Apartments (411.22)
Land	Primary site
Topography	Level

Acreage	0.087
Buildings on lot	1
Year built	1928
Stories	1

Zoning, Use & Area Overview

Walk Score

Transit Score

Bike Score

Zoning district	Register (See more on map)
Capitalization rate	Register

Street	Paved
Traffic	Heavy
Area type	Major 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
4,391	Apartments-4 to 6 units	C	1928	1

Floor Distribution

Floors	Square footage	Use	Construction	Condition	Exterior wall	Heating	Air conditioning	Plumbing
B1-B1	792	Support area	Register	Register	Register	Register		Register
B1-B1	756	Support area	Register	Register	Register	Register		Register
01-01	792	Apt 4 to 6 units	Register	Register	Register	Register		Register
01-01	756	Retail store	Register	Register	Register	Register	Central	Register
01-01	560	Multi use storage	Register	Register	Register	Register		Register

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

Apartment Mix

See the number of units in the building and the rent per apartment.

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 686 Port Washington Boulevard, Port Washington

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

• Improvements for 686 Port Washington Boulevard, Port Washington , 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 686 Port Washington Boulevard, Port Washington

What is the year built & the total sq. ft. for 686 Port Washington Boulevard, Port Washington, NY 11050?

686 Port Washington Boulevard, Port Washington, NY 11050 was built in 1928 and has a total of 4,391 square feet.

What is the assessed value of 686 Port Washington Boulevard, Port Washington, NY 11050 and the property tax paid?

Assessed at $5,368, the tax amount paid for 686 Port Washington Boulevard, Port Washington, NY 11050 is $23,638.

When was 686 Port Washington Boulevard, Port Washington, NY 11050 last sold and what was the last sale price?

686 Port Washington Boulevard, Port Washington, NY 11050 was last sold in 12/19/2025 for $875,000.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information

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

Commercial Real Estate nearby

Real Estate Reports:

Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips

When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.

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.

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

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 686 Port Washington Boulevard, Port Washington

Create a free account to view the complete sales history for 686 Port Washington Boulevard, Port Washington, including title documents, transfer conditions, mortgages and liens.

Purchase date	Purchase price	Buyer name	Seller name
12/19/2025	$875,000	Register	Register

More about Nassau County Property Records

Title Documents for 686 Port Washington Boulevard, 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
01/23/2026 - R 12/19/2025 - D	Deed (Deed commercial/vacant land)
09/04/2018 - R 05/21/2018 - D	Deed
12/10/2013 - R 09/05/2013 - D	Deed

Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 686 Port Washington Boulevard, Port Washington

Access detailed property tax data for 686 Port Washington Boulevard, Port Washington, NY 11050. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year	2026
Base tax	$23,639
Current property tax	$25,717
Tax class	Register
Market value	$536,800
Assessed value	$5,368

Transitional assessed value	Register

More about Nassau County Property Taxes

Assessment History for 686 Port Washington Boulevard, Port Washington

Here's the assessment & property tax history for 686 Port Washington Boulevard, 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	$536,800	$5,368	440.361	$23,639	+3.44%
2025	$536,800	$5,368	427.149	$22,852	+15.80%
2024	$536,810	$5,368	387.795	$19,735	-0.49%
2023	$536,800	$5,368	410.703	$19,833	-14.34%
2022	$536,800	$5,368	431.294	$23,152	-4.96%

Permits for 686 Port Washington Boulevard, Port Washington

The complete history of permits filed for 686 Port Washington Boulevard, 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.

Unlock the permit history for 686 Port Washington Boulevard, Port Washington with a free account.
Sign up

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%
People per household (average)	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

Create a free account to unlock extended information for 686 Port Washington Boulevard, Port Washington, 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 686 Port Washington Boulevard, 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 686 Port Washington Boulevard, Port Washington

Here are the neighbors for 686 Port Washington Boulevard, Port Washington.

Address	Square feet	Purchase date	Purchase price
20 Davis Ave, Port Washington		05/23/2017	$900,000
8 Davis Ave, Port Washington	1,224	07/09/2004	$525,000
660-670 Port Washington Blvd, Port Washington	4,000	04/30/2025	$1,470,000
9 Willowdale Ave, Port Washington	1,674	10/13/2020
6 Davis Ave, Port Washington	1,168	12/21/2021
26 Davis Ave, Port Washington	5,700	05/23/2017	$900,000
21 Willowdale Ave, Port Washington	3,250	12/17/2019	$710,000
31 Willowdale Ave, Port Washington	3,364	05/06/2025	$950,000
48 Davis Ave, Port Washington	8,000	08/08/2023
4 Davis Ave, Port Washington	1,712	04/22/2026	$801,750
16 Davis Ave, Port Washington	3,250	12/21/2012	$500,000
32 Davis Ave, Port Washington	1,730	01/07/2000	$220,000
11 Willowdale Ave, Port Washington	1,632	11/04/2022	$1,000,075
7 Willowdale Ave, Port Washington	1,936
29 Willowdale Ave, Port Washington	2,800	04/28/2023	$760,000
672 Port Washington Blvd, Port Washington	3,884	03/12/2024	$1,215,000
25 Willowdale Ave, Port Washington	7,006	09/25/2023	$850,000
648-654 Port Washington Blvd, Port Washington	4,200	02/18/2000	$420,000
10-14 Davis Ave, Port Washington		06/28/2024	$1,450,000
28 Davis Ave, Port Washington	6,880	08/05/2022	$1,125,000

Nearby ZIP Codes for 686 Port Washington Boulevard, Port Washington

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

Issued	Permit	Type	Status
08/17/2020
08/17/2020