66 Helen Ave, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 66 Helen Ave, Plainview, NY 11803

Property Summary

Property Type	Single Family Home
Details	3 ba · 1,158 sqft · built 1954
Lot Size	0.149 acres (6,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$651,000 (Jan 2022)
Tax Bill	$17,465 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`47-011-00-0016`

Property Details

APN / Parcel Number

Primary APN	`47-011-00-0016`
Alternative APNs	`2489-47-011-00-0016-0` `47011000016000000000` `282489 47.-11-16` `47011 00160`

Interior

Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,158 sqft Living Area
1st Floor Area	948 sqft
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Material	Other
Lot Area	6,500 sqft (0.149 acres)
Lot Dimensions	100 ft deep x 65 ft wide
Deck Area	264 sqft
Patio Area	354 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Oil
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	47011 00160
Street Address	66 HELEN AVE
City	PLAINVIEW
State	NY
Zip	11803-5655
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #3 SCH DIST 019
Legal Block	11
Legal Lot Number	16
Jurisdiction	NASSAU NY
Township / Civil Division	OYSTER BAY
Census Block Group	4
Census Block	4010
Census Tract	519802

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 Record	2 Individual Names on Record
Mailing Address	66 HELEN AVE, PLAINVIEW, NY 11803-5655
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 6, 2022 · Amount on Record
Deed Sale	Jan 6, 2022 · Amount on Record
Prior Sale	Feb 13, 2008 · Amount on Record
Deed Document Number	20222410
Deed Book / Page	14186 / 490
Record Updated	Oct 29, 2026

January 2022: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Jan 6, 2022
Property Address	66 HELEN AVE, PLAINVIEW, NY 11803-5655
Document Number	0141860490
Book / Page	14186 / 490
Map Reference	MAP 5922
Instrument Date	Dec 22, 2021
Instrument	2022-002410
Transaction Type	Transfer
Record Updated	Feb 2, 2022
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,604.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3534 BELL BLVD APT 2, 2, BAYSIDE, NY 11361-1737

Mortgage

Document Number	20220024114620139
Date	Jan 6, 2022
Instrument	2022-0024114620139

Lender

Name	JP MORGAN CHASE BANK

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Nassau County
County Subdivision	Oyster Bay Town
Unified School District	Plainview-Old Bethpage Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$521 (-2.8%) Land $270 Building $251	$521,000 (-2.8%)
2025	$17,465.00 (+17.16%)
2023	$14,907.00 Additional exemption filed	$536 Land $278 Building $258	$536,000

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (2010–2024)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Aug 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 Risk	Not 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 System	PLAINVIEW WD public/private · serves 34,000 people · EPA ID NY2902845
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	Tetrachloroethylene resolved · Jul 2017 cis-1,2-Dichloroethylene resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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