64 William St, Copiague, NY 11726 Property Records

Suffolk County and Babylon Town property record for 64 William St, Copiague, NY 11726

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,662 sqft · built 1950
Lot Size0.14 acres (6,120 sqft)
Owner2 Individual Names on Record
Last Sale$165,000 (Aug 2000)
Tax Bill$3,562 (2024)
Flood ZoneZone X (minimal risk)
APN472089 179.-4-51

Property Details

APN / Parcel Number

Primary APN472089 179.-4-51
Alternative APNs
  • 0100-179.00-04.00-051.000
  • 208917900000040510000000
  • 472000538530
  • 20222513030
  • 20232513030
  • 20252513030

Interior

Full Baths1 Bath
Building Area1,662 sqft Building Perimeter

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area6,120 sqft (0.14 acres)
Lot Dimensions102 ft deep x 60 ft wide

Location & Zoning

Account Number20252513030
Street Address64 WILLIAM ST
CityCOPIAGUE
StateNY
Zip11726-3715
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeC
Legal DescriptionFILED MAP 1731 LOT 120
Legal Block4
Legal Lot Number51
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group2
Census Block2010
Census Tract123703

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address64 WILLIAM ST, COPIAGUE, NY 11726-3715
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 11, 2000 · Amount on Record
Deed SaleAug 11, 2000 · Amount on Record
Prior SaleNov 19, 1997 · Amount on Record
Deed Book / Page12062 / 688
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBabylon Town
Unified School DistrictCopiague Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,810 (-) Land $270 Building $2,540$476,271 (+11,256.01%) Land $45,763 Building $430,508
2024$3,562.00$4,194 (-1.48%) Land $403 Building $3,791
2023$2,810 Land $270 Building $2,540$4,257 Land $409 Building $3,848

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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
Flood Insurance CostPremium on Record
median of 10 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies10 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 RiskLow
lower than 99.1% of the US · lower than 99.2% 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 659 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

May also be available: T-Mobile.

Nearby Properties on William St

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