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300 Jericho Quadrangle, Jericho, NY 11753 Property Records

Nassau County and Oyster Bay Town property record for 300 Jericho Quadrangle, Jericho, NY 11753 · Last verified June 2026

Property Highlights

Property TypeCommercial > Office > Commercial Office
Year BuiltBuilt 1979
Square Footage130,994 sqft Gross Area
Lot Size27.9 acres

Property Details

APN / Parcel Number

Primary APN17-011-00-0050
Alternative APNs
  • 2489-17-011-00-0050-0
  • 17011000050000000000
  • 282489 17.-11-50
  • 17011 00500

Interior

Units62 Units
Building Area130,994 sqft Gross Area
1st Floor30,114 sqft 1st Floor
Stories2 Stories
Interior StructureFinished/Painted Interior Structure
Fire SprinklersThe property is equipped with a fire-suppression sprinkler system
ElevatorElevator

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Exterior MaterialConcrete Exterior
Construction TypeSteel Frame Construction
Fire Resistance ClassBuildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame.
Lot Area1,217,066 sqft
Loading Platform/Dock4,032 sqft Loading Platform/Dock

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemHVAC Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Account Number17011 00500
Street Address300 JERICHO QUADRANGLE
CityJERICHO
StateNY
Zip11753-2704
Property UsageCommercial Property Usage
TypeCommercial > Office > Commercial Office
Legal Description50
Legal Block11
Legal Lot Number50
JurisdictionNASSAU NY
Minor Civil DivisionOYSTER BAY
Census Blockgroup2
Census Block2014
Census Tract518501

Owner

Source: Nassau County and Oyster Bay Town records · APN 17-011-00-0050

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 RecordCompany Name on File
Mailing Address100 JERICHO QUADRANGLE, JERICHO, NY 11753-2708
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Nov 05, 2019Deed of Trust, Mortgage
TALCOTT RESOLUTION LIFE INS CO
Aug 31, 2017Loan Modification, Consolidation and Extension, Mortgage
MISCELLANEOUS INS CO
Aug 28, 2017Deed of Trust, Mortgage
MISCELLANEOUS INS CO

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateAug 04, 2000
Transfer Doc1127000380
Record RefreshedSep 20, 2026

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address300 JERICHO QUADRANGLE, JERICHO, NY 11753-2704
Document Number0438760041
Instrument DateNov 05, 2019
Transaction TypeMortgage
Record UpdatedJan 21, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address245 PARK AVE #24 NEW YORK NY 101672699, 24, NEW YORK, NY 10167-2699

Mortgage

Document Number0438760041
DateDec 16, 2019
Book Page043876/000041
Instrument111074
Lender
NameTALCOTT RESOLUTION LIFE INS CO
Address1 HARTFORD PLZ, HARTFORD, CT 06155-0001
Agreement
AmountAmount Recorded

August 2017: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionNASSAU NY
Property Address300 JERICHO QUADRANGLE, JERICHO, NY 11753-2704
Document Number0423920658
Instrument DateAug 31, 2017
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address100 JERICHO QUADRANGLE JERICHO NY 117532708, JERICHO, NY 11753-2708

Mortgage

Document Number0423920658
DateSep 20, 2017
Book Page042392/000658
Instrument94519
Lender
NameMISCELLANEOUS INS CO
Address1 HARTFORD PLZ, HARTFORD, CT 06155-0001
Agreement
AmountAmount Recorded

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address300 JERICHO QUADRANGLE, JERICHO, NY 11753-2704
Document Number0423920647
Instrument DateAug 28, 2017
Transaction TypeMortgage
Record UpdatedOct 18, 2017
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address100 JERICHO QUADRANGLE MEDFORD NY 11763, MEDFORD, NY 11763

Mortgage

Document Number0423920647
DateSep 22, 2017
Book Page042392/000647
Instrument94518
Lender
NameMISCELLANEOUS INS CO
Address1 HARTFORD PLZ, HARTFORD, CT 06155-0001
Agreement
AmountAmount Recorded

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 DistrictJericho Union Free School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$403,232 (-) Land $243,413 Building $159,819$40,323,200 (-)
2023Additional exemption filed$403,232 Land $243,413 Building $159,819$40,323,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values are read at the parcel center point; lenders make the official flood determination.

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