14 William St, Copiague, NY 11726 Property Records

Suffolk County and Babylon Town property record for 14 William St, Copiague, NY 11726

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,932 sqft · built 1950
Lot Size0.138 acres (6,000 sqft)
OwnerIndividual Name on File
Last Sale$370,000 (Nov 2018)
Tax Bill$10,721 (2024)
Deeds & MortgagesNov 2018 Sale & Mortgage
Aug 2018 Sale & Construction Loan
Flood ZoneZone X (minimal risk)
APN472089 180.-4-71

Property Details

APN / Parcel Number

Primary APN472089 180.-4-71
Alternative APNs
  • 0100-180.00-04.00-071.000
  • 208918000000040710000000
  • 472000541810
  • 20222516330
  • 20232516330
  • 20252516330

Interior

Full Baths1 Bath
Building Area1,932 sqft Building Perimeter

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area6,000 sqft (0.138 acres)
Lot Dimensions100 ft deep x 60 ft wide

Location & Zoning

Account Number20252516330
Street Address14 WILLIAM ST
CityCOPIAGUE
StateNY
Zip11726-3714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeC
Legal DescriptionFILED MAP 1745 LOT 279
Legal SubdivisionMAP COPIAGUE MANOR SECTION 4
Legal Block4
Legal Lot Number71
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group2
Census Block2019
Census Tract123703

Owner

14 William St is owned and occupied by an individual who bought it in November 2018.

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

Owner of RecordIndividual Name on File
Mailing Address14 WILLIAM ST, COPIAGUE, NY 11726-3714
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
Nov 30, 2018Grant Deed, Subdivision Related Transfer · Conventional Mortgage
JP MORGAN CHASE BK
Aug 27, 2018Trustee's Deed, Construction Loan · Construction Mortgage
SILVAN R/E INCOME FUND

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 30, 2018 · Amount on File
Deed SaleNov 30, 2018 · Amount on File
Prior SaleJul 28, 2004 · Amount on File
Deed Book / Page12989 / 835
Record UpdatedOct 29, 2026

November 2018: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateNov 30, 2018
Property Address14 WILLIAM ST, COPIAGUE, NY 11726-3714
Document Number0129890835
Book / Page012989 / 000835
Instrument DateNov 15, 2018
Transaction TypeSubdivision Related Transfer
Record UpdatedJan 18, 2019

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,479.60
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address26 PUTNAM AVE GLEN COVE NY 115423444, GLEN COVE, NY 11542-3444

Mortgage

Document Number229820837
DateNov 30, 2018
Book Page022982/000837
Lender
NameJP MORGAN CHASE BK
TypeBank
Address1111 POLARIS PARKWAY #, COLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueNov 29, 2048

August 2018: Trustee's Deed, Construction Loan

Document TypeTrustee's Deed
JurisdictionSUFFOLK NY
Recording DateAug 27, 2018
Property Address14 WILLIAM ST, COPIAGUE, NY 11726-3714
Document Number0129750647
Book / Page012975 / 000647
Instrument DateAug 2, 2018
Transaction TypeConstruction Loan
Record UpdatedJan 16, 2019

Transaction

AmountAmount on Record
Loan-to-Value (LTV)LTV on Record
Tax$892.00
Amount AccuracyConfirmed
Additional
  • Notice of Foreclosure Sale
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address9 BRANDT CT BAY SHORE NY 117065539, BAY SHORE, NY 11706-5539
InvestorPossibly a Property Investor

Mortgage

Document Number229540344
DateAug 27, 2018
Book Page022954/000344
Lender
NameSILVAN R/E INCOME FUND
Address33 WALT WHITMAN RD # 201E, HUNTINGTON STATION, NY 11746-3640
Agreement
TypeConstruction Mortgage
AmountAmount on Record

Mortgage

Document Number229540345,
DateAug 27, 2018
Book Page022954/000345
Lender
NameSILVAN R/E INCOME FUND
Address33 WALT WHITMAN RD # 201E, HUNTINGTON STATION, NY 11746-3640
Agreement
TypeConstruction Mortgage
AmountAmount on Record

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$3,070 Land $270 Building $2,800$520,339 (+11,256.15%) Land $45,763 Building $474,576
2024$10,721.00$4,582 (-1.48%) Land $403 Building $4,179
2023$3,070 Land $270 Building $2,800$4,651 Land $409 Building $4,242

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 14 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

The area around 14 William St has no burnable land within ember reach, so its wildfire risk is not rated.

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 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 562 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
T-Mobile
Fixed Wireless
100 / 20

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