Nassau County  »  11579  »  Prospect Ave  »  42 Prospect Ave

42 Prospect Avenue, Sea Cliff, NY 11579 - Property report

Also known as: 42 Prospect Ave

Property image for 42 Prospect Avenue, Sea Cliff, NY 11579
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1908

Acreage

0.586

Sale price

$1,800,000

General information

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Address
Primary address
42 Prospect Avenue
ZIP code
11579
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Sea Cliff
Parcel ID
21-200-206

Owner

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Sales
Sale date
08/16/2005
Sale price
$1,800,000
Arm's length
Tax
Tax year
2026
Current property tax
$24,078
Tax class
Zoning & Use
Zoning
Res. B
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
5,586
Buildings on lot
1
Stories
2
Year built
1908
Rooms
5
Bathrooms
4
Half bathrooms
1
Exterior wall
Frame
Building style
Colonial
Basement
Full
Attic
Full
Fireplaces
4
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.586
Topography
Level
Land
Water view

Area overview

Walk score
67 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
32 /100.  Somewhat Bikeable
School district
3024

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

Ownership

Ownership information for 42 Prospect Avenue, Sea Cliff, NY

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

Sales history for 42 Prospect Avenue, Sea Cliff, NY 11579

Sale date Sale price Buyer name Seller name
08/16/2005 $1,800,000 XXXXXXX XXXXX XXXXXXXX XXXX
12/18/1998 $705,000 XXXXXXXX XXXX XXX XXXXX XXXXXX XXXX XXXXXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
11/12/2024 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXXXX XXX XXXXXXXX XXXX XX XXXX XXXXXX
04/06/2018 - R
03/23/2018 - D		 Deed XXXXXXX XXXXX & XXXXX X XXXXX X XXXXXXX XXXXXXXXX XXXX XXXXX
08/29/2005 - R
08/16/2005 - D		 Deed XXXXXXXX XXXX XXXXXXX XXXXX
01/04/1999 - R
12/18/1998 - D		 Deed XXXXXX XXXX XXXXXXXXX XXXXXXXX XXXX XXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 42 Prospect 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
$24,078
Base tax
$24,962
Current school tax
Recent tax assessments
Market value
$1,173,000
Assessed value
$1,173
Transitional assessed value
Exemptions

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 $1,173,000 $1,173 2128.035 $24,962 +1.09%
2025 $1,193,000 $1,193 2069.896 $24,694 -8.93%
2024 $1,221,000 $1,221 2220.743 $27,115 -4.35%
2023 $1,221,000 $1,221 2321.685 $28,348 -5.76%
2022 $1,221,000 $1,221 2463.641 $30,081 -27.66%
2021 $1,536,000 $1,536 2707.164 $41,582 +14.53%
2020 $1,280,800 $3,202 1133.916 $36,308 +5.54%
2019 $1,280,800 $3,202 1074.385 $34,402 +5.54%
2018 $1,280,800 $3,202 1017.995 $32,596 +2.55%
2017 $1,280,800 $3,202 992.723 $31,787 +5.21%
Permits

Permit information for 42 Prospect 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 0.52
Tiegerman Elementary School NR Private 1-5 136 0.76
Landing School 4 Public PK, 3-5 349 0.83
Landing School 4 Public PK, 3-5 349 0.83
North Shore Senior High School 9 Public K-5, 9-12 764 1.25
North Shore Middle School 9 Public K-8 646 1.31
All Saints Regional Catholic School NR Private PK-8 166 1.52
All Saints Regional Catholic School NR Private PK-8 166 1.52
Deasy School NR Public PK, K-2 364 1.62
Deasy School NR Public PK, K-2 364 1.62
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 1.31
All Saints Regional Catholic School NR Private PK-8 166 1.52
Robert M Finley Middle School 5 Public 6-8 710 1.68
North Shore Day School NR Private 0 1.83
St. Peter of Alcantara School NR Private PK-8 162 2.22
Carrie Palmer Weber Middle School 7 Public 6-8 1,216 2.69
Friends Academy NR Private PK-12 765 2.87
Vincent Smith School NR Private 2-12 46 3.09
Locust Valley Middle School 8 Public 6-8 472 3.82
Manhasset Middle School 8 Public 7-8 521 4.77
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 1.25
North Shore Day School NR Private 0 1.83
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.23
Glen Cove High School 5 Public 9-12 1,050 2.24
Friends Academy NR Private PK-12 765 2.87
Vincent Smith School NR Private 2-12 46 3.09
Portledge School NR Private PK-12 522 3.64
Locust Valley High School 9 Public 9-12 629 3.82
Roslyn High School 9 Public 9-12 1,035 4.11
Manhasset Secondary School 10 Public 9-12 962 4.77

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

Neighbors for 42 Prospect Avenue, Sea Cliff, NY

5 Highland Ave, Sea Cliff 55 Highland Ave, Sea Cliff 37 The Boulevard, Sea Cliff 38 Prospect Ave, Sea Cliff 22 Bathway Steps, Sea Cliff 45 Highland Ave, Sea Cliff 24 Cliff Way, Sea Cliff 65 The Boulevard, Sea Cliff 73 The Boulevard, Sea Cliff 277 Littleworth Ln, Sea Cliff 46 Prospect Ave, Sea Cliff 10 Circle Way, Sea Cliff 48 Prospect Ave, Sea Cliff 59 The Boulevard, Sea Cliff 32 Prospect Ave, Sea Cliff 40 Prospect Ave, Sea Cliff 61 The Boulevard, Sea Cliff 8 Circle Way, Sea Cliff 45 The Boulevard, Sea Cliff 12 Circle Way, Sea Cliff

Nearby ZIP codes for 42 Prospect 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 42 Prospect Avenue, Sea Cliff, NY 11579?

The development at 42 Prospect Avenue, Sea Cliff, NY 11579 was built in 1908.

What is the total square footage of 42 Prospect Avenue, Sea Cliff, NY 11579?

42 Prospect Avenue, Sea Cliff, NY 11579 has a total of 5,586 square feet.

When was 42 Prospect Avenue, Sea Cliff, NY 11579 last sold and what was the sale price?

42 Prospect Avenue, Sea Cliff, NY 11579 was last sold on 08/16/2005 for $1,800,000.

What is the assessed value of 42 Prospect Avenue, Sea Cliff, NY 11579?

42 Prospect Avenue, Sea Cliff, NY 11579 is currently assessed at $1,173.

What are the property taxes for 42 Prospect Avenue, Sea Cliff, NY 11579?

The property taxes for 42 Prospect Avenue, Sea Cliff, NY 11579 total $24,961.

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