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49 William St, Copiague, NY 11726 Property Records

Suffolk County and Babylon Town property record for 49 William St, Copiague, NY 11726

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,666 sqft · built 1950
Lot Size0.2 acres (8,700 sqft)
OwnerIndividual Name on File
Last Sale$417,500 (Mar 2019)
Tax Bill$12,458 (2024)
Deeds & MortgagesMar 2019 Sale
Jun 2017 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN472089 179.-4-79

Property Details

APN / Parcel Number

Primary APN472089 179.-4-79
Alternative APNs
  • 0100-179.00-04.00-079.000
  • 208917900000040790000000
  • 472000538810
  • 20222513310
  • 20232513310
  • 20252513310

Interior

Full Baths2 Baths
Building Area1,666 sqft Building Perimeter

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area8,700 sqft (0.2 acres)
Lot Dimensions145 ft deep x 60 ft wide

Location & Zoning

Account Number20252513310
Street Address49 WILLIAM ST
CityCOPIAGUE
StateNY
Zip11726-3717
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeC
Legal DescriptionFILED MAP 1731 LOT 150
Legal SubdivisionCOPIAGUE MANOR
Legal Block4
Legal Lot Number79
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group2
Census Block2009
Census Tract123703

Owner

49 William St is owned and occupied by an individual who bought it in March 2019.

Source: Suffolk County and Babylon Town records, as of October 19, 2026

Owner of RecordIndividual Name on File
Mailing Address49 WILLIAM ST, COPIAGUE, NY 11726-3717
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
Mar 13, 2019Other, Transfer
Jun 12, 2017Grant Deed, Transfer
PARTNERS ABSTRACT CORPORATION, PARTNERS ABSTRACT CORP
Jun 12, 2017Trustee's Deed, Foreclosure
PARTNERS ABSTRACT CORPORATION, PARTNERS ABSTRACT CORP

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 13, 2019 · Amount on File
Deed SaleMar 13, 2019 · Amount on File
Prior SaleJun 12, 2017 · Amount on File
Deed Book / Page13004 / 187
Prior Transfer DateMar 9, 2017
Record UpdatedOct 29, 2026

March 2019: Other, Transfer

Document TypeOther
JurisdictionSUFFOLK NY
Recording DateMar 13, 2019
Property Address49 WILLIAM ST, COPIAGUE, NY 11726-3717
Document Number0130040187
Book / Page13004 / 187
Instrument DateFeb 15, 2019
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

June 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJun 12, 2017
Property Address49 WILLIAM ST, COPIAGUE, NY 11726-3717
Document Number0129160332
Book / Page012916 / 000332
Instrument DateApr 5, 2017
Transaction TypeTransfer
Record UpdatedSep 20, 2017
Title CompanyPARTNERS ABSTRACT CORPORATION, PARTNERS ABSTRACT CORP

Transaction

AmountAmount on Record
Tax$724.00
Amount AccuracyConfirmed
Additional
  • Lis Pendens
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address1 HEATHERWOOD CT MANORVILLE NY 119493242, MANORVILLE, NY 11949-3242

June 2017: Trustee's Deed, Foreclosure

Document TypeTrustee's Deed
JurisdictionSUFFOLK NY
Recording DateJun 12, 2017
Property Address49 WILLIAM ST, COPIAGUE, NY 11726-3717
Document Number0129160331
Book / Page012916 / 000331
Instrument DateMar 9, 2017
Transaction TypeForeclosure
Record UpdatedSep 20, 2017
Title CompanyPARTNERS ABSTRACT CORPORATION, PARTNERS ABSTRACT CORP

Transaction

AmountAmount on Record
Tax$3,342.00
Amount AccuracyConfirmed

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address7360 S KYRENE RD TEMPE AZ 852838432, TEMPE, AZ 85283-8432

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$3,590 Land $310 Building $3,280$608,474 (+11,254.25%) Land $52,542 Building $555,932
2024$12,458.00$5,359 (-1.49%) Land $463 Building $4,896
2023$3,590 Land $310 Building $3,280$5,440 Land $470 Building $4,970

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

Flood

FEMA maps place 49 William St in Zone X, an area of minimal flood risk.

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 File
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

Wildfire risk around 49 William St 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 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.

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