85 Diamond Dr, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 85 Diamond Dr, Plainview, NY 11803

Property Summary

Property TypeSingle Family Home
Details3.5 ba · 2,786 sqft · built 1953
Lot Size0.19 acres (8,280 sqft)
OwnerIndividual Name on File
Last Sale$1,070,000 (Jan 2021)
Tax Bill$15,623 (2025)
Deeds & MortgagesJul 2022 Line of Credit
Oct 2019 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN12-380-00-0009

Property Details

APN / Parcel Number

Primary APN12-380-00-0009
Alternative APNs
  • 2489-12-380-00-0009-0
  • 12380000009000000000
  • 282489 12.-380-9
  • 12380 00090

Interior

Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area2,786 sqft Living Area
Gross Area3,088 sqft
1st Floor Area856 sqft
Basement Area92 sqft

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof MaterialOther
Lot Area8,280 sqft (0.19 acres)
Lot Dimensions123 ft deep x 78 ft wide
View / LotHighway
Garage TypeAttached
Garage Area210 sqft
Parking Spaces1 Parking Space
PorchOpen Frame Porch
Balcony Area52 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number12380 00090
Street Address85 DIAMOND DR
CityPLAINVIEW
StateNY
Zip11803-3026
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 019
Legal Block380
Legal Lot Number9
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group1
Census Block1004
Census Tract519704

Owner

Source: Nassau County and Oyster Bay Town records · APN 12-380-00-0009

Assessment roll updated June 17, 2026 · Last verified June 2026

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

Owner of RecordIndividual Name on File
Mailing Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jul 18, 2022Deed of Trust, Mortgage · Line of Credit
TD BANK NA
Oct 07, 2019Deed of Trust, Mortgage · Commercial Mortgage
CITIZENS BANK
Jan 22, 2021Bargain and Sale Deed, Transfer · Conventional Mortgage
LYNX MORTGAGE BANK
Aug 28, 2019Loan Modification, Consolidation and Extension, Mortgage
CITIZENS BK NA
Mar 12, 2019Executor's Deed, Transfer

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 22, 2021 · Amount on Record
Deed SaleJan 22, 2021 · Amount on Record
Prior SaleMar 12, 2019 · Amount on Record
Deed Document Number20219590
Deed Book / Page14031 / 117
Record UpdatedSep 20, 2026

July 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026
Transaction TypeMortgage
Record UpdatedJul 27, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026

Mortgage

Document NumberM467440343
DateJul 18, 2022
Book PageM46744/343
Instrument2022-75279
Lender
NameTD BANK NA
TypeBank
AddressWILMINGTON, DE 19808
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueJun 28, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0437180038
DateOct 07, 2019
Book Page43718/38
Instrument2019-086722
Lender
NameCITIZENS BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term360 Months
DueSep 01, 2049
Interest
Rate TypeAdjustable Rate
AdjustableAdjustable Rate Rider
Type Change DateSep 01, 2024
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change5.13%
Index1-Year LIBOR

January 2021: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateJan 22, 2021
Property Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026
Document Number0140310117
Book / Page14031 / 117
Map ReferenceMAP 5576
Instrument DateJan 15, 2021
Instrument2021-009590
Transaction TypeTransfer
Record UpdatedMay 14, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$14,980.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1989 SEAMANS NECK RD, SEAFORD, NY 11783-2540

Mortgage

Document Number202100959144944160
DateJan 22, 2021
Instrument2021-00959144944160
Lender
NameLYNX MORTGAGE BANK
Agreement
TypeConventional Mortgage
AmountAmount Recorded

August 2019: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionNASSAU NY
Property Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026
Document Number0437180065
Instrument DateAug 28, 2019
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1740 NEW HYDE PARK RD NEW HYDE PARK NY 110403139, NEW HYDE PARK, NY 11040-3139

Mortgage

Document Number0437180065
DateOct 07, 2019
Book Page043718/000065
Instrument86723
Lender
NameCITIZENS BK NA
AddressPROVIDENCE, RI 02903
Agreement
AmountAmount Recorded
Term360 Months
DueOct 06, 2049
Interest
Rate TypeAdjustable Rate
Rate3.12%

March 2019: Executor's Deed, Transfer

Document TypeExecutor's Deed
JurisdictionNASSAU NY
Recording DateMar 12, 2019
Property Address85 DIAMOND DR, PLAINVIEW, NY 11803-3026
Document Number0137780146
Book / Page13778 / 146
Map ReferenceMAP 5576
Instrument DateFeb 26, 2019
Instrument2019-022018
Transaction TypeTransfer
Record UpdatedMay 14, 2021

Transaction

AmountAmount Recorded
Tax$1,650.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1740 NEW HYDE PARK RD, NEW HYDE PARK, NY 11040-3139

Tax Assessment & Valuation

Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 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

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.

YearTax BillAssessed ValueAssessed Market Value
2026$795 (+32.5%) Land $310 Building $485$795,000 (+32.5%)
2025$15,623.00 (+23.01%)
2023$12,701.00 Additional exemption filed$600 Land $278 Building $322$600,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of April 5, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Xchange Telecom.

Based on FCC filings for 431 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemPLAINVIEW WD
public/private · serves 34,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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