77 Oser Ave, Hauppauge, NY 11788 Property Records

Suffolk County and Smithtown Town property record for 77 Oser Ave, Hauppauge, NY 11788

Property Summary

Property TypeIndustrial Vacant Land
Lot Size2 acres (87,120 sqft)
OwnerCompany Name on File
Tax Bill$6,493 (2024)
Flood ZoneZone X (minimal risk)
APN473489 185.-1-64.7

Property Details

APN / Parcel Number

Primary APN473489 185.-1-64.7
Alternative APNs
  • 0800-185.00-01.00-064.007
  • 47340044483

Exterior

Lot Area87,120 sqft

Location & Zoning

Street Address77 OSER AVE
CityHAUPPAUGE
StateNY
Zip11788-3808
Property CategoryIndustrial
Property TypeIndustrial > Vacant Land
Legal Block1
Legal Lot Number64
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1028
Census Tract135209

Owner

77 Oser Ave, industrial vacant land, is owned by a company.

Source: Suffolk County and Smithtown Town records, as of August 11, 2026

Owner of RecordCompany Name on File
Mailing Address145 PLANT AVE, HAUPPAUGE, NY 11788-3801
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Smithtown Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSmithtown Town
Unified School DistrictHauppauge Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,610 Land $2,610$326,250 Land $326,250
2024$6,493.00
2023$2,610 Land $2,610$3,000 Land $3,000

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

Flood

FEMA maps place 77 Oser Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · 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 Policies6 in force
Nearby Flood Claims3 (1979–2024)
Claims Outside the SFHA3 of 3
Most Recent ClaimAug 2024 · 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

Wildfire risk around 77 Oser Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 96% of the US · lower than 95% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
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 18 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
2,300 / 2,300

May also be available: Optimum.

Nearby Properties on Oser Ave

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