51 Diamond Dr, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 51 Diamond Dr, Plainview, NY 11803

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,103 sqft · built 1953
Lot Size0.281 acres (12,240 sqft)
Owner2 Individual Names on Record
Last Sale$600,000 (Jan 2018)
Tax Bill$17,376 (2025)
Deeds & MortgagesSep 2021 Mortgage
Sep 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN12-375-00-0017

Property Details

APN / Parcel Number

Primary APN12-375-00-0017
Alternative APNs
  • 2489-12-375-00-0017-0
  • 12375000017000000000
  • 282489 12.-375-17
  • 12375 00170

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,103 sqft Living Area
1st Floor Area1,090 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area12,240 sqft (0.281 acres)
Lot Dimensions217 ft deep x 58 ft wide
Garage TypeDetached
Garage Area598 sqft
Parking Spaces2 Parking Spaces
Patio Area510 sqft
Balcony Area18 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number12375 00170
Street Address51 DIAMOND DR
CityPLAINVIEW
StateNY
Zip11803-2117
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 019
Legal Block375
Legal Lot Number17
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group1
Census Block1003
Census Tract519704

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 Address6 SHADOW LN, WOODBURY, NY 11797-2825
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 28, 2021Deed of Trust, Mortgage · Conventional Mortgage
BETTER MORTGAGE CORP
Sep 28, 2021Deed of Trust, Mortgage · Conventional Mortgage
BETTER MORTGAGE CORP
Jan 16, 2018Grant Deed, Transfer · Conventional Mortgage
JP MORGAN CHASE BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 16, 2018 · Amount on Record
Deed SaleJan 16, 2018 · Amount on Record
Prior SaleFeb 6, 2013
Deed Document Number20184801
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address51 DIAMOND DR, PLAINVIEW, NY 11803-2117
Transaction TypeMortgage
Record UpdatedNov 3, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0458790721
DateSep 28, 2021
Book Page45879/721
Instrument2021-125882
Lender
NameBETTER MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2051
Interest
Rate TypeFixed Rate

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address51 DIAMOND DR, PLAINVIEW, NY 11803-2117
Transaction TypeMortgage
Record UpdatedNov 3, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0458790740
DateSep 28, 2021
Book Page45879/740
Instrument2021-125883
Lender
NameBETTER MORTGAGE CORP
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2051
Interest
Rate TypeFixed Rate

January 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNASSAU NY
Recording DateJan 16, 2018
Property Address51 DIAMOND DR, PLAINVIEW, NY 11803-2117
Document Number0136090516
Book / Page013609 / 000516
Instrument DateJan 8, 2018
Instrument4801
Transaction TypeTransfer
Record UpdatedFeb 15, 2018
Title CompanyPARAGON ABSTRACT, INC.

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$2,400.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address10325 68TH AVE #7G FOREST HILLS NY 113753206, 7G, FOREST HILLS, NY 11375-3206

Mortgage

Document Number426210764
DateJan 16, 2018
Book Page042621/000764
Instrument4802
Lender
NameJP MORGAN CHASE BK
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJan 15, 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$622 (+6.32%) Land $366 Building $256$622,000 (+6.32%)
2025$17,376.00 (+10.14%)
2023$15,776.00 Additional exemption filed$585 Land $390 Building $195$585,000

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 Policies2 in force
Nearby Flood Claims4 (1979–2023)
Claims Outside the SFHA4 of 4
Most Recent ClaimSep 2023 · 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 605 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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