45 Helen Ave, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 45 Helen Ave, Plainview, NY 11803

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,305 sqft · built 1954
Lot Size0.156 acres (6,800 sqft)
Owner2 Individual Names on Record
Last Sale$840,000 (Jul 2025)
Tax Bill$16,098 (2025)
Deeds & MortgagesJun 2021 Mortgage
Jun 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN47-012-00-0030

Property Details

APN / Parcel Number

Primary APN47-012-00-0030
Alternative APNs
  • 2489-47-012-00-0030-0
  • 47012000030000000000
  • 282489 47.-12-30
  • 47012 00300

Interior

Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,305 sqft Living Area
1st Floor Area1,095 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area6,800 sqft (0.156 acres)
Lot Dimensions100 ft deep x 74 ft wide
Garage Area210 sqft
Parking Spaces1 Parking Space
PorchStoop
Porch Area50 sqft
Deck Area364 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number47012 00300
Street Address45 HELEN AVE
CityPLAINVIEW
StateNY
Zip11803-5641
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 019
Legal Block12
Legal Lot Number30
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group4
Census Block4011
Census Tract519802

Owner

Source: Nassau County and Oyster Bay Town records, as of June 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address333 E 49TH ST, 9B, NEW YORK, NY 10017-1693
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Jun 2, 2021Deed of Trust, Mortgage · Conventional Mortgage
JP MORGAN CHASE BANK
Jun 2, 2021Deed of Trust, Mortgage · Conventional Mortgage
JP MORGAN CHASE BANK
May 3, 2019Bargain and Sale Deed, Transfer
OLD REPUBLIC NATIONAL TITLE
Apr 23, 2018Deed of Trust, Mortgage · Conventional Mortgage
MR COOPER

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 16, 2025 · Amount on Record
Deed SaleJul 16, 2025 · Amount on Record
Prior SaleMay 3, 2019 · Amount on Record
Deed Document Number202543980
Deed Book / PageD14644 / 77
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address45 HELEN AVE, PLAINVIEW, NY 11803-5641
Transaction TypeMortgage
Record UpdatedMay 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0454780863
DateJun 2, 2021
Book Page45478/863
Instrument2021-073305
Lender
NameJP MORGAN CHASE BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2051
Interest
Rate TypeFixed Rate

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address45 HELEN AVE, PLAINVIEW, NY 11803-5641
Transaction TypeMortgage
Record UpdatedMay 26, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0454780845
DateJun 2, 2021
Book Page45478/845
Instrument2021-073304
Lender
NameJP MORGAN CHASE BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2051
Interest
Rate TypeFixed Rate

May 2019: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateMay 3, 2019
Property Address45 HELEN AVE, PLAINVIEW, NY 11803-5641
Document Number0137980163
Book / Page13798 / 163
Map ReferenceMAP 5922
Instrument DateApr 22, 2019
Instrument2019-037833
Transaction TypeTransfer
Record UpdatedMay 14, 2021
Title CompanyOLD REPUBLIC NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$2,340.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address60 KNIGHTSBRIDGE RD APT 2G, 2G, GREAT NECK, NY 11021-4516

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address45 HELEN AVE, PLAINVIEW, NY 11803-5641
Document Number0428220585
Instrument DateApr 23, 2018
Transaction TypeMortgage
Record UpdatedJun 18, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address45 HELEN AVE PLAINVIEW NY 118035641, PLAINVIEW, NY 11803-5641

Mortgage

Document Number0428220585
DateMay 8, 2018
Book Page042822/000585
Instrument40029
Lender
NameMR COOPER
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 7, 2048

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionOyster Bay Town
Unified School DistrictPlainview-Old Bethpage Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$555 (-) Land $298 Building $257$555,000 (-)
2025$16,098.00 (+7.99%)$555 (-) Land $298 Building $257$555,000 (-)
2023$14,907.00 Additional exemption filed$555 Land $298 Building $257$555,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims3 (2010–2024)
Claims Outside the SFHA3 of 3
Most Recent ClaimAug 2024 · Severe Storm And Flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemPLAINVIEW WD
public/private · serves 34,000 people · EPA ID NY2902845
Water SourceGroundwater
Last State InspectionJun 2024
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityTetrachloroethylene
resolved · Jul 2017
cis-1,2-Dichloroethylene
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 607 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

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