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173 Sea Cliff Avenue, Sea Cliff, NY 11579 Property Information

173 Sea Cliff Avenue, Sea Cliff, NY 11579 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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173 Sea Cliff Avenue, Sea Cliff, NY 11579
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Address

Primary address 173 Sea Cliff Avenue, Sea Cliff
Zip code 11579
County Nassau
Town/City Oyster Bay
Village (swiss code) Sea Cliff
Parcel ID 21-93-1

Sales & Tax Overview for 173 Sea Cliff 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 07/30/2021
Sale price $1,389,000
Arm's length
Current property tax $19,780

Lot & Building Information for 173 Sea Cliff Avenue, Sea Cliff

Building sqft 6,314
Building class 4-6 Family Apartments (411.22)
Land Primary site
Topography Level
Acreage 0.63
Buildings on lot 1
Year built 1904
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 Light
Area type Neighborhood or spot
School district Sea Cliff

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Commercial Buildings

Square footage Structure Grade Year built Stories
6,314 Apartments-4 to 6 units C 1904 1

Floor Distribution

Floors Square footage Use Construction Condition Exterior wall Heating Plumbing
B1-B1 364 Support area
B1-B1 1,454 Apt 4 to 6 units
01-01 538 Apt 4 to 6 units
01-01 1,818 Apt 4 to 6 units
02-02 1,818 Apt 4 to 6 units

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Apartment Mix

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Income and Expenses

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Other Property Data for 173 Sea Cliff Avenue, Sea Cliff

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About 173 Sea Cliff Avenue, Sea Cliff

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

173 Sea Cliff Avenue, Sea Cliff, NY 11579 was built in 1904 and has a total of 6,314 square feet.

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

Assessed at $6,696, the tax amount paid for 173 Sea Cliff Avenue, Sea Cliff, NY 11579 is $19,780.

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

173 Sea Cliff Avenue, Sea Cliff, NY 11579 was last sold in 07/30/2021 for $1,389,000.

How many residential units does this building have?

This building has 5 residential unit(s).

Ownership Information

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Real Estate Reports:
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.
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.
Research 100M+ property records powered by:
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Past Sales & Property History for 173 Sea Cliff Avenue, Sea Cliff

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Purchase date Purchase price Buyer name Seller name
07/30/2021 $1,389,000
12/24/2009 $1,225,000
11/13/1999 $196,880
       
       
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*Here are the three most recent sales for this property.


Title Documents for 173 Sea Cliff Avenue, Sea Cliff

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Date Type Amount Party 1 Party 2
07/30/2021 - D
08/26/2021 - R
Deed
(Deed commercial/vacant land)
12/24/2009 - D
01/04/2010 - R
Deed
11/13/1999 - D
11/23/1999 - R
Deed
         
         
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R: Recorded date
D: Document date

Property Taxes for 173 Sea Cliff Avenue, Sea Cliff

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

Tax year 2026
Property tax $19,780
Tax class
Market value $669,600
Assessed value $6,696
Transitional assessed value

Assessment History for 173 Sea Cliff Avenue, Sea Cliff

Here's the assessment & property tax history for 173 Sea Cliff 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 $669,600 $6,696 295.403 $19,780 +4.98%
2025 $669,600 $6,696 284.501 $18,843 +3.79%
2024 $669,550 $6,696 277.421 $18,154 -3.75%
2023 $669,600 $6,696 291.791 $18,861 -21.78%
2022 $669,600 $6,696 360.123 $24,114 -0.29%

Permits for 173 Sea Cliff Avenue, Sea Cliff

The complete history of permits filed for 173 Sea Cliff 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.

Demographics by Zip Code

Total population 5,033
Median age 40.5
Average household income $279,873
Family households 76.3%
Occupied housing units 1,769
Owner occupied units 77.3%
Average number of people per household 2.81
Median year structure built 1938
Median value for units with a mortgage $1,101,100
Median value for units without a mortgage $827,500

Risk

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

Transportation

Access the detailed traffic volume map for 173 Sea Cliff Avenue, Sea Cliff to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Neighbors for 173 Sea Cliff Avenue, Sea Cliff

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

Address Square feet Purchase date Purchase price
116 Glen Ave, Sea Cliff 1,861 12/29/1998 $290,000
128 Glen Ave, Sea Cliff 1,555
72 Dubois Ave, Sea Cliff 2,880 12/22/2021
172 Sea Cliff Ave, Sea Cliff 2,360 07/19/2004 $730,000
163 8th Ave, Sea Cliff 1,558 11/21/2025
122 Glenn Ave, Sea Cliff 1,452 07/23/2025
125 Main St, Sea Cliff 2,552 02/05/2016 $982,500
25 7th Ave, Sea Cliff 912
168 Carpenter Ave, Sea Cliff 3,138 06/16/2009 $907,000
125 Sea Cliff Ave, Sea Cliff 2,262 08/05/2011 $710,000
171 8th Ave, Sea Cliff 1,325 03/06/2026 $855,000
75 Main Ave, Sea Cliff 1,710 12/19/2001 $530,000
21 7th Ave, Sea Cliff 1,856 05/21/2014 $670,000
227 Carpenter Ave, Sea Cliff 2,337 07/31/2019
46 Dubois Ave, Sea Cliff 2,282 11/22/2019 $1,150,000
58 Du Bois Ave, Sea Cliff 1,540
184 Carpenter Ave, Sea Cliff 1,626 07/23/2024 $899,000
181 8th Ave, Sea Cliff 3,539 10/17/2013
65 Main Ave, Sea Cliff 1,613 02/12/2010 $669,000
62 Dubois Ave, Sea Cliff 1,502

Nearby ZIP Codes for 173 Sea Cliff Avenue, Sea Cliff

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