11 Diamond Dr, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 11 Diamond Dr, Plainview, NY 11803

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,330 sqft · built 1953
Lot Size0.188 acres (8,200 sqft)
OwnerIndividual Name on Record
Last Sale$445,000 (Oct 2014)
Tax Bill$14,465 (2025)
Deeds & MortgagesSep 2022 Line of Credit
Jan 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN12-372-00-0030

Property Details

APN / Parcel Number

Primary APN12-372-00-0030
Alternative APNs
  • 2489-12-372-00-0030-0
  • 12372000030000000000
  • 282489 12.-372-30
  • 12372 00300

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,330 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 Area8,200 sqft (0.188 acres)
Lot Dimensions100 ft deep x 99 ft wide
PorchOpen Porch
Porch Area336 sqft
Patio Area336 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number12372 00300
Street Address11 DIAMOND DR
CityPLAINVIEW
StateNY
Zip11803-2103
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 019
Legal SubdivisionMAP OF MORTON VILLAGE
Legal Block372
Legal Lot Number30
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group1
Census Block1000
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 RecordIndividual Name on Record
Mailing Address11 DIAMOND DR, PLAINVIEW, NY 11803-2103
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 28, 2022Deed of Trust, Mortgage · Line of Credit
BETHPAGE FCU
Jan 21, 2020Deed of Trust, Mortgage · Conventional Mortgage
BETHPAGE FCU
Dec 9, 2019Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage
BETH PAGE FCU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 3, 2014 · Amount on Record
Deed SaleOct 3, 2014 · Amount on Record
Prior SaleNov 12, 2009 · Amount on Record
Deed Document Number2014539
Deed Book / Page13129 / 256
Record UpdatedOct 29, 2026

September 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address11 DIAMOND DR, PLAINVIEW, NY 11803-2103
Transaction TypeMortgage
Record UpdatedOct 12, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address11 DIAMOND DR, PLAINVIEW, NY 11803-2103

Mortgage

Document NumberM468730545
DateSep 28, 2022
Book PageM46873/545
Instrument2022-97966
Lender
NameBETHPAGE FCU
TypeCredit Union
AddressBETHPAGE, NY 11714
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueAug 28, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address11 DIAMOND DR, PLAINVIEW, NY 11803-2103
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0439590372
DateJan 21, 2020
Book Page43959/372
Instrument2020-006981
Lender
NameBETHPAGE FCU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term192 Months
DueJan 1, 2035
Interest
Rate TypeFixed Rate

December 2019: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionNASSAU NY
Property Address11 DIAMOND DR, PLAINVIEW, NY 11803-2103
Document Number0439590390
Instrument DateDec 9, 2019
Transaction TypeMortgage
Record UpdatedMar 23, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address11 DIAMOND DR PLAINVIEW NY 118032103, PLAINVIEW, NY 11803-2103

Mortgage

Document Number0439590390
DateJan 21, 2020
Book Page043959/000390
Instrument6982
Lender
NameBETH PAGE FCU
TypeCredit Union
AddressLINTHICUM, MD 21090
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueJan 20, 2035
Interest
Rate TypeFixed Rate
Rate2.87%

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$463 (-11.13%) Land $278 Building $185$463,000 (-11.13%)
2025$14,465.00 (+9.29%)
2023$13,235.00 Additional exemption filed$521 Land $313 Building $208$521,000

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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