Nassau County  »  11579  »  Dubois Ave  »  173 Dubois Ave

173 Dubois Avenue, Sea Cliff, NY 11579 Property Information

173 Dubois Avenue, Sea Cliff, NY 11579 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

173 Dubois Avenue, Sea Cliff, NY 11579
static Mapbox map

Address

Primary address 173 Dubois Avenue, Sea Cliff
Zip code 11579
County Nassau
Town/City Oyster Bay
Village (swiss code) Sea Cliff
Parcel ID 21-187-20

Sales & Tax Overview for 173 Dubois Avenue, Sea Cliff

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

Sale date 06/02/1993
Sale price $275,000
Arm's length
Tax class
Current property tax $14,045

Lot & Building Information for 173 Dubois Avenue, Sea Cliff

Building sqft 2,443
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.215
Buildings on lot 1
Year built 1947
Stories 1.7
Style Cape
Rooms 6
Bathrooms 2
Attic None
Basement 1/2 Bsmt/Crawl
Exterior wall Alum/Vinyl
Heating type Central
Heating system Hot water
Fireplace 1
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 (See more on map)
School district Sea Cliff

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

Other Property Data for 173 Dubois Avenue, Sea Cliff

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

  • • Improvements for 173 Dubois Avenue, Sea Cliff , 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 173 Dubois Avenue, Sea Cliff

What is the year built & the total sq. ft. for 173 Dubois Avenue, Sea Cliff, NY 11579?

173 Dubois Avenue, Sea Cliff, NY 11579 was built in 1947 and has a total of 2,443 square feet.

What is the assessed value of 173 Dubois Avenue, Sea Cliff, NY 11579 and the property tax paid?

Assessed at $699, the tax amount paid for 173 Dubois Avenue, Sea Cliff, NY 11579 is $14,874.

When was 173 Dubois Avenue, Sea Cliff, NY 11579 last sold and what was the last sale price?

173 Dubois Avenue, Sea Cliff, NY 11579 was last sold in 06/02/1993 for $275,000.

Ownership Information

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

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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.
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 173 Dubois Avenue, Sea Cliff

Create a free account to view the complete sales history for 173 Dubois Avenue, Sea Cliff, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
06/02/1993 $275,000

Title Documents for 173 Dubois Avenue, Sea Cliff

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
05/31/2018 - R Other
(Mortgage satisfaction)
06/02/1993 - D
06/24/1993 - R
Deed
         
         
         
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 173 Dubois Avenue, Sea Cliff

Access detailed property tax data for 173 Dubois Avenue, Sea Cliff, NY 11579. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Base tax $14,875
Current property tax $14,046
Tax class
Market value $699,000
Assessed value $699
School current tax bill
Transitional assessed value

Assessment History for 173 Dubois Avenue, Sea Cliff

Here's the assessment & property tax history for 173 Dubois Avenue, Sea Cliff, 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 $699,000 $699 2128.035 $14,875 +1.93%
2025 $705,000 $705 2069.896 $14,593 -9.11%
2024 $772,000 $723 2220.743 $16,056 -6.92%
2023 $743,000 $743 2321.685 $17,250 -11.37%
2022 $790,000 $790 2463.641 $19,463 -5.78%

Permits for 173 Dubois Avenue, Sea Cliff

The complete history of permits filed for 173 Dubois Avenue, Sea Cliff, 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 173 Dubois Avenue, Sea Cliff, 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 173 Dubois Avenue, Sea Cliff 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 to school (mi)
Sea Cliff Elementary School 8 Public K-5 343 0.29
North Shore Senior High School 9 Public K-5, 9-12 764 0.44
North Shore Middle School 9 Public K-8 646 0.53
Glen Head Elementary School 10 Public K-5 371 1.01
Tiegerman Elementary School NR Private 1-5 136 1.05

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
North Shore Middle School 9 Public K-8 646 0.53
All Saints Regional Catholic School NR Private PK-8 166 1.50
Robert M Finley Middle School 5 Public 6-8 710 1.99
North Shore Day School NR Private 0 2.40
St. Peter of Alcantara School NR Private PK-8 162 2.52

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
North Shore Senior High School 9 Public K-5, 9-12 764 0.44
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.36
North Shore Day School NR Private 0 2.40
Glen Cove High School 5 Public 9-12 1,050 2.62
Friends Academy NR Private PK-12 765 2.64

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 173 Dubois Avenue, Sea Cliff

Here are the neighbors for 173 Dubois Avenue, Sea Cliff.

Address Square feet Purchase date Purchase price
62 Clinton St, Sea Cliff 2,875 08/06/2021 $1,150,000
175 Dubois Ave, Sea Cliff 2,383
14 Ransom Ave, Sea Cliff 2,119 12/14/1995 $355,000
6 Lafayette Pl, Sea Cliff 2,178 01/20/2021 $699,000
3 Lafayette Pl, Sea Cliff 1,288
64 Glenlawn Ave, Sea Cliff 2,694 07/02/2021 $1,487,300
5 Lafayette Pl, Sea Cliff 2,498 12/22/2025
16 Ransom Ave, Sea Cliff 984 05/24/2005 $600,000
64 Clinton St, Sea Cliff 1,860 06/09/2005 $150,000
19 Horace Pl, Sea Cliff 1,995 02/24/2021
201 Franklin Ave, Sea Cliff 3,354 08/03/2016 $999,000
189 Franklin Ave, Sea Cliff 1,638 04/10/2024 $850,000
170 Littleworth Ln, Sea Cliff 1,475 04/14/2023 $835,000
72 Glenlawn Ave, Sea Cliff 1,428
74 Glen Lawn Ave, Sea Cliff 2,727 01/19/2021 $1,260,000
8 Lafayette Pl, Sea Cliff 1,606 05/04/2012 $525,000
227 Littleworth Ln, Sea Cliff 1,167 12/18/2014
68 Glenlawn Ave, Sea Cliff 1,508 12/23/2025 $1,650,000
179 Dubois Ave, Sea Cliff 1,435
187 Franklin Ave, Sea Cliff 1,559 06/17/2024

Nearby ZIP Codes for 173 Dubois Avenue, Sea Cliff

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