Nassau County  »  11548  »  Helen St  »  1 Helen St

1 Helen Street, Greenvale, NY 11548 - Property report

Also known as: 1 Helen St

Property image for 1 Helen Street, Greenvale, NY 11548
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Property type

One Family Year - Round Residence (210.01)

Year built

2004

Acreage

0.282

Sale price

$450,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
1 Helen Street
ZIP code
11548
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
20-76-21

Owner

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Sales
Sale date
02/23/2004
Sale price
$450,000
Arm's length
Tax
Tax year
2026
Current property tax
$18,438
Tax class
Zoning & Use
Zoning
R-C
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
3,160
Buildings on lot
1
Stories
2
Year built
2004
Rooms
8
Bathrooms
2
Half bathrooms
1
Exterior wall
Frame
Building style
Colonial
Basement
Full
Attic
None
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.282
Topography
Level
Land
Primary site

Area overview

Walk score
70 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable
School district
3002

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

Ownership

Ownership information for 1 Helen Street, Greenvale, NY

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

Sales history for 1 Helen Street, Greenvale, NY 11548

Sale date Sale price Buyer name Seller name
02/23/2004 $450,000 XXXXXX XXXX XXXXXX XXXXXXXXXXXX XXX
10/09/2002 $275,000 XXXXXX XXXXXXXXXXXX XXX XXXXXXXX XXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
10/26/2021 - R Other
(Mortgage agreement)		 XXXXXXXX XXXXX XXXX XX XXXXXXXX XXXXX XXXX XX
10/26/2021 - R Other
(Mortgage agreement)		 XXXXXX XXXX X XXXXXXXX XXXXX XXXX XX
10/26/2021 - R
10/01/2021 - D		 Mortgage
(Fixed rate)		 XXXXXX XXXX X XXXXXXXX XXXXX XXXX XX
09/18/2019 - R
08/27/2019 - D		 Mortgage
(Home equity line (heloc))		 XXXXXX XXXX X XXXXXXXX XXXXX XXXX XX
06/21/2019 - R Other
(Mortgage agreement)		 XXXXXX XXXX X XXXXXXXX XXXXX XXXX XX
06/21/2019 - R
05/17/2019 - D		 Mortgage
(Fixed rate)		 XXXXXX XXXX X XXXXXXXX XXXXX XXXX XX
05/16/2019 - R Other
(Mortgage satisfaction)		 XXXXXX XXXX X XXXXXXXX XXXXX XXXX XX
03/01/2004 - R
02/23/2004 - D		 Deed XXXXXX XXXXXXXXXXXX XXX XXXXXX XXXX
10/11/2002 - R
10/09/2002 - D		 Deed XXXXXXXX XXXX XXXXXX XXXXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1 Helen Street, Greenvale, NY

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

Current property tax
Tax year
2026
Property tax
$18,438
Current school tax
Recent tax assessments
Market value
$752,000
Assessed value
$752
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 $752,000 $752 2451.817 $18,438 -0.60%
2025 $784,000 $784 2365.91 $18,549 -1.55%
2024 $818,000 $740 2546.045 $18,841 -12.88%
2023 $818,000 $818 2643.825 $21,626 -6.27%
2022 $818,000 $818 2820.813 $23,074 -11.84%
2021 $848,000 $848 3086.326 $26,172 +59.79%
2020 $501,200 $1,253 1307.189 $16,379 -1.19%
2019 $537,200 $1,343 1234.305 $16,577 -1.48%
2018 $572,800 $1,432 1175.027 $16,826 -3.04%
2017 $608,800 $1,522 1140.153 $17,353 +2.45%
Permits

Permit information for 1 Helen Street, Greenvale, 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)
Harbor Hill School 7 Public K-5 584 0.58
Glenwood Landing Elementary School 9 Public K-5 427 1.01
Glen Head Elementary School 10 Public K-5 371 1.21
North Shore Middle School 9 Public K-8 646 1.51
North Shore Senior High School 9 Public K-5, 9-12 764 1.66
Roslyn Heights Elementary School NR Public PK, K-1 345 2.03
Roslyn Heights Elementary School NR Public PK, K-1 345 2.03
East Hills Elementary School 8 Public K, 2-5 565 2.16
The Green Vale School NR Private PK-8 417 2.25
The Green Vale School NR Private PK-8 417 2.25
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 1.51
The Green Vale School NR Private PK-8 417 2.25
Roslyn Middle School 8 Public 6-8 766 2.29
Holy Child Academy NR Private PK-8 147 2.67
Vincent Smith School NR Private 2-12 46 2.86
Carrie Palmer Weber Middle School 7 Public 6-8 1,216 2.94
Willets Road School 8 Public 5-7 404 3.03
Henry Viscardi School NR Private K-12 0 3.16
All Saints Regional Catholic School NR Private PK-8 166 3.19
Herricks Middle School 9 Public 6-8 1,079 3.52
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 1.66
Roslyn High School 9 Public 9-12 1,035 1.71
Vincent Smith School NR Private 2-12 46 2.86
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.97
Henry Viscardi School NR Private K-12 0 3.16
Searingtown School 9 Public K-5, 11 585 3.33
Wheatley School 10 Public 8-12 666 3.66
Whispering Pines School NR Private PK-10 131 3.69
Friends Academy NR Private PK-12 765 3.76
Westbury High School 5 Public 9-12 1,541 3.77

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

Neighbors for 1 Helen Street, Greenvale, NY

3 Helen St, Greenvale 1 A Rose St, Glen Head 6 Helen St, Greenvale 7 Cedar St, Greenvale 33 Marion St, Greenvale 7 Helen St, Greenvale 1 Rose St, Glen Head 1 Harbor Ln, Glen Head 20 Osborne Ln, Greenvale 8 Helen St, Greenvale 31 Marion St, Greenvale 22 Osborne Ln, Greenvale 10 Helen St, Greenvale 5 Cedar St, Greenvale 3 Harbor Ln, Glen Head 100 Glen Cove Rd, Greenvale 18 Osborne Ln, Greenvale 5 Helen St, Greenvale 23 Marion St, Greenvale 29 Marion St, Greenvale

Nearby ZIP codes for 1 Helen Street, Greenvale, NY

11030, Nassau County, NY 11501, Nassau County, NY 11507, Nassau County, NY 11514, Nassau County, NY 11530, Nassau County, NY 11542, Nassau County, NY 11545, Nassau County, NY 11547, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11577, Nassau County, NY 11579, Nassau County, NY 11590, Nassau County, NY 11596, Nassau County, NY 11732, Nassau County, NY 11753, Nassau County, NY 11765, Nassau County, NY 11801, Nassau County, NY

Frequently asked questions

What is the year built for 1 Helen Street, Greenvale, NY 11548?

The development at 1 Helen Street, Greenvale, NY 11548 was built in 2004.

What is the total square footage of 1 Helen Street, Greenvale, NY 11548?

1 Helen Street, Greenvale, NY 11548 has a total of 3,160 square feet.

When was 1 Helen Street, Greenvale, NY 11548 last sold and what was the sale price?

1 Helen Street, Greenvale, NY 11548 was last sold on 02/23/2004 for $450,000.

What is the assessed value of 1 Helen Street, Greenvale, NY 11548?

1 Helen Street, Greenvale, NY 11548 is currently assessed at $752.

What are the property taxes for 1 Helen Street, Greenvale, NY 11548?

The property taxes for 1 Helen Street, Greenvale, NY 11548 total $18,437.

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