19 Nassau Ave, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 19 Nassau Ave, Plainview, NY 11803

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,042 sqft · built 1951
Lot Size	0.133 acres (5,800 sqft)
Owner	2 Individual Names on File
Last Sale	$580,000 (Aug 2021)
Tax Bill	$13,217 (2025)
Deeds & Mortgages	Aug 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`12-039-00-0142`

Property Details

APN / Parcel Number

Primary APN	`12-039-00-0142`
Alternative APNs	`2489-12-039-00-0142-0` `12039000142000000000` `282489 12.-39-142` `12039 01420`

Interior

Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,042 sqft Living Area
1st Floor Area	744 sqft
Game Room	Game Room

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Material	Other
Lot Area	5,800 sqft (0.133 acres)
Lot Dimensions	100 ft deep x 58 ft wide
Garage Type	Detached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	12039 01420
Street Address	19 NASSAU AVE
City	PLAINVIEW
State	NY
Zip	11803-3446
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TOWN #3 SCH DIST 019
Legal Block	39
Legal Lot Number	142
Jurisdiction	NASSAU NY
Township / Civil Division	OYSTER BAY
Census Block Group	3
Census Block	3009
Census Tract	519601

Owner

19 Nassau Ave is owned and occupied by two individuals who bought it in August 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	19 NASSAU AVE, PLAINVIEW, NY 11803-3446
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 4, 2021 · Amount on File
Deed Sale	Aug 4, 2021 · Amount on File
Prior Sale	Aug 12, 1999 · Amount on File
Deed Document Number	2021103098
Deed Book / Page	14118 / 413
Prior Transfer Date	Feb 14, 1996
Prior Transfer Doc	1063000305
Record Updated	Oct 29, 2026

August 2021: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	NASSAU NY
Recording Date	Aug 4, 2021
Property Address	19 NASSAU AVE, PLAINVIEW, NY 11803-3446
Document Number	0141180413
Book / Page	14118 / 413
Map Reference	MAP 273
Instrument Date	Jul 7, 2021
Instrument	2021-103098
Transaction Type	Transfer
Record Updated	Aug 25, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,320.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19 NASSAU AVE, PLAINVIEW, NY 11803-3446

Mortgage

Document Number	202110309945701905
Date	Aug 4, 2021
Instrument	2021-10309945701905

Lender

Name	CATHAY BANK

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Interest

Rate	4.25%

Tax Assessment & Valuation

The 2025 property tax bill for 19 Nassau Ave was $13,217.

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		$444 Land $250 Building $194	$444,000
2025	$13,217.00
2023	$14,606.00 Additional exemption filed	$497 Land $280 Building $217	$497,000

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

FEMA maps place 19 Nassau Ave in Zone X, an area of minimal flood risk.

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

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

The area around 19 Nassau Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 864 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20