451 Grumman Rd W, Bethpage, NY 11714 Property Records

Nassau County and Oyster Bay Town property record for 451 Grumman Rd W, Bethpage, NY 11714

Property Summary

Property TypeWarehouse, Storage
Details54,030 sqft · built 2008
Lot Size4.18 acres (182,447 sqft)
OwnerCompany Name on Record
Tax Bill$291,579 (2025)
Flood ZoneZone X (minimal risk)
APN46-323-00-0288

Property Details

APN / Parcel Number

Primary APN46-323-00-0288
Alternative APNs
  • 2489-46-323-00-0288-0
  • 46323000288000000000
  • 282489 46.-323-288
  • 46323 02880

Interior

Stories1 Story
Building Area54,030 sqft Gross Area
1st Floor Area54,030 sqft
Interior WallsFinished/Painted
Fire SprinklersFire Sprinklers

Exterior

Year BuiltBuilt 2008
Effective Year BuiltEffective 2008
Exterior MaterialPrecast Concrete Panel
Construction TypeSteel Frame
Fire ResistanceMasonry Walls, Wood Interior
Lot Area182,447 sqft
View / LotCommercial/Industrial

Utilities, Heating & Cooling

Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number46323 02880
Street Address451 GRUMMAN RD W
CityBETHPAGE
StateNY
Zip11714-3571
Property CategoryIndustrial
Property TypeIndustrial > Warehouse, Storage
Legal DescriptionTOWN #3 SCH DIST 021
Legal Block323
Legal Lot Number288
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group1
Census Block1030
Census Tract520001

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 RecordCompany Name on Record
Mailing Address700 HICKSVILLE RD, BETHPAGE, NY 11714-3471
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

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 DistrictBethpage Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$33,117 (-) Land $33,117$3,311,700 (-)
2025$291,579.00 (-2.59%)
2023$299,336.00$33,117 Land $33,117$3,311,700

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

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 Policies1 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

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 SystemBETHPAGE WD
serves 33,000 people · EPA ID NY2902817
Water SourceGroundwater
Last State InspectionJul 2025
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 65 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Optimum
Cable · Fiber in parts of the area
940 / 35
T-Mobile
Fixed Wireless
100 / 20

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