Nassau County  »  11579  »  Sea Cliff Ave  »  240 Sea Cliff Ave

240 Sea Cliff Avenue, Sea Cliff, NY 11579 - Property report

Also known as: 240 Sea Cliff Ave

Property image for 240 Sea Cliff Avenue, Sea Cliff, NY 11579
static Mapbox map

Property type

Two Family Year - Round Residence (220.01)

Year built

1908

Acreage

0.175

General information

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Address
Primary address
240 Sea Cliff Avenue
ZIP code
11579
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Sea Cliff
Parcel ID
21-131-3

Owner

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Tax
Tax year
2026
Current property tax
$14,429
Tax class
Zoning & Use
Zoning
Bus. A
Building
Property type
Two Family Year - Round Residence (220.01)
Building sq. ft.
2,439
Buildings on lot
1
Stories
2
Year built
1908
Rooms
8
Bathrooms
3
Half bathrooms
1
Exterior wall
Frame
Building style
Colonial
Basement
Full
Attic
None
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.175
Topography
Level
Land
Primary site

Area overview

Walk score
78 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
48 /100.  Somewhat Bikeable
School district
3024

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 240 Sea Cliff Avenue, Sea Cliff, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 240 Sea Cliff Avenue, Sea Cliff, NY 11579

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
05/10/2023 - R
05/02/2023 - D		 Mortgage
(Home Equity Line (Heloc))		 XXXXX XXXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
05/10/2023 - R Other
(Mortgage Agreement)		 XXXXX XXXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
04/18/2022 - R Other
(Mortgage Satisfaction)		 XXXXX XXXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
12/12/2012 - R
12/04/2012 - D		 Deed XXXXX XXXXXXXX & XXXXX XXXXX XXXXXXXX & XXXXX XX
12/15/2011 - R
12/06/2011 - D		 Deed XXXXX XXXXX
12/02/2010 - R
11/22/2010 - D		 Deed XXXXX XXXXX
12/23/2009 - R
12/17/2009 - D		 Deed XXXXX XXXXX
01/12/2009 - R
12/14/2008 - D		 Deed
12/20/2007 - R
12/17/2007 - D		 Deed XXXXX XXXXX
02/01/2007 - R
12/08/2006 - D		 Deed XXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 240 Sea Cliff Avenue, Sea Cliff, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026
Current property tax
$14,429
Base tax
$15,258
Current school tax
Recent tax assessments
Market value
$717,000
Assessed value
$717
Transitional assessed value

More about Nassau County Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2026 $717,000 $717 2128.035 $15,258 +5.46%
2025 $699,000 $699 2069.896 $14,469 -11.72%
2024 $740,938 $738 2220.743 $16,389 +1.28%
2023 $697,000 $697 2321.685 $16,182 -11.36%
2022 $741,000 $741 2463.641 $18,256 -8.13%
2021 $734,000 $734 2707.164 $19,871 +77.37%
2020 $395,200 $988 1133.916 $11,203 +12.49%
2019 $370,800 $927 1074.385 $9,960 +2.77%
2018 $380,800 $952 1017.995 $9,691 +2.55%
2017 $380,800 $952 992.723 $9,451 -7.28%
Permits

Permit information for 240 Sea Cliff Avenue, Sea Cliff, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Sea Cliff Elementary School 8 Public K-5 343 0.31
Tiegerman Elementary School NR Private 1-5 136 0.80
Landing School 4 Public PK, 3-5 349 0.99
Landing School 4 Public PK, 3-5 349 0.99
North Shore Senior High School 9 Public K-5, 9-12 764 1.04
North Shore Middle School 9 Public K-8 646 1.10
All Saints Regional Catholic School NR Private PK-8 166 1.50
All Saints Regional Catholic School NR Private PK-8 166 1.50
Glenwood Landing Elementary School 9 Public K-5 427 1.58
Glen Head Elementary School 10 Public K-5 371 1.61
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 1.10
All Saints Regional Catholic School NR Private PK-8 166 1.50
Robert M Finley Middle School 5 Public 6-8 710 1.76
North Shore Day School NR Private 0 1.98
St. Peter of Alcantara School NR Private PK-8 162 2.25
Carrie Palmer Weber Middle School 7 Public 6-8 1,216 2.64
Friends Academy NR Private PK-12 765 2.82
Vincent Smith School NR Private 2-12 46 3.01
Locust Valley Middle School 8 Public 6-8 472 3.85
Roslyn Middle School 8 Public 6-8 766 4.63
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Senior High School 9 Public K-5, 9-12 764 1.04
North Shore Day School NR Private 0 1.98
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.21
Glen Cove High School 5 Public 9-12 1,050 2.35
Friends Academy NR Private PK-12 765 2.82
Vincent Smith School NR Private 2-12 46 3.01
Portledge School NR Private PK-12 522 3.60
Locust Valley High School 9 Public 9-12 629 3.85
Roslyn High School 9 Public 9-12 1,035 3.93
Manhasset Secondary School 10 Public 9-12 962 4.70

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 240 Sea Cliff Avenue, Sea Cliff, NY

268 Sea Cliff Ave, Sea Cliff 38 Summit Ave, Sea Cliff 252-260 Sea Cliff Ave, Sea Cliff 242-248 Sea Cliff Ave, Sea Cliff 69 10th Ave, Sea Cliff 270 Sea Cliff Ave, Sea Cliff 91 10th Ave, Sea Cliff 60 10th Ave, Sea Cliff 272 Sea Cliff Ave, Sea Cliff 54 10th Ave, Sea Cliff 20 Roslyn Ave, Sea Cliff 230-232 Sea Cliff Ave, Sea Cliff 40 Roslyn Ave, Sea Cliff 61 9th Ave, Sea Cliff 228 Sea Cliff Ave, Sea Cliff 29 9th Ave, Sea Cliff 44 Roslyn Ave, Sea Cliff 45 9th Ave, Sea Cliff 53 9th Ave, Sea Cliff 31 9th Ave, Sea Cliff

Nearby ZIP codes for 240 Sea Cliff Avenue, Sea Cliff, NY

11020, Nassau County, NY 11023, Nassau County, NY 11024, Nassau County, NY 11030, Nassau County, NY 11042, Nassau County, NY 11501, Nassau County, NY 11507, Nassau County, NY 11514, Nassau County, NY 11542, Nassau County, NY 11545, Nassau County, NY 11547, Nassau County, NY 11548, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11577, Nassau County, NY 11596, Nassau County, NY 11732, Nassau County, NY 11765, Nassau County, NY

Frequently asked questions

What is the year built for 240 Sea Cliff Avenue, Sea Cliff, NY 11579?

The development at 240 Sea Cliff Avenue, Sea Cliff, NY 11579 was built in 1908.

What is the total square footage of 240 Sea Cliff Avenue, Sea Cliff, NY 11579?

240 Sea Cliff Avenue, Sea Cliff, NY 11579 has a total of 2,439 square feet.

What is the assessed value of 240 Sea Cliff Avenue, Sea Cliff, NY 11579?

240 Sea Cliff Avenue, Sea Cliff, NY 11579 is currently assessed at $717.

What are the property taxes for 240 Sea Cliff Avenue, Sea Cliff, NY 11579?

The property taxes for 240 Sea Cliff Avenue, Sea Cliff, NY 11579 total $15,258.

How many residential units does this building have?

This building has 2 residential unit(s).

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