59 William St, Copiague, NY 11726 Property Records

Suffolk County and Babylon Town property record for 59 William St, Copiague, NY 11726

Property Summary

Property Type	Single Family Home
Details	3 ba · 1,597 sqft · built 1950
Lot Size	0.198 acres (8,640 sqft)
Owner	2 Individual Names on File
Last Sale	$350,000 (Oct 2017)
Tax Bill	$11,755 (2024)
Deeds & Mortgages	Dec 2021 Refinance Oct 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`472089 179.-4-74`

Property Details

APN / Parcel Number

Primary APN	`472089 179.-4-74`
Alternative APNs	`0100-179.00-04.00-074.000` `208917900000040740000000` `472000538760` `20222513260` `20232513260` `20252513260`

Interior

Full Baths	3 Baths
Building Area	1,597 sqft Building Perimeter

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	8,640 sqft (0.198 acres)
Lot Dimensions	144 ft deep x 60 ft wide

Location & Zoning

Account Number	20252513260
Street Address	59 WILLIAM ST
City	COPIAGUE
State	NY
Zip	11726-3717
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	C
Legal Description	FILED MAP 1731 LOT 145
Legal Block	4
Legal Lot Number	74
Jurisdiction	SUFFOLK NY
Township / Civil Division	BABYLON
Census Block Group	2
Census Block	2009
Census Tract	123703

Owner

59 William St is owned and occupied by two individuals who bought it in October 2017.

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

Owner of Record	2 Individual Names on File
Mailing Address	59 WILLIAM ST, COPIAGUE, NY 11726-3717
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Dec 23, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance CALIBER HOME LOANS INC
Oct 11, 2017	Grant Deed, Transfer · FHA Mortgage FINANCIAL EQUITIES

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 11, 2017 · Amount on File
Deed Sale	Oct 11, 2017 · Amount on File
Prior Sale	Jun 6, 2014 · Amount on File
Deed Book / Page	12933 / 110
Record Updated	Sep 20, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	59 WILLIAM ST, COPIAGUE, NY 11726-3717
Transaction Type	Mortgage
Record Updated	Feb 8, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0233610272
Date	Dec 23, 2021
Book Page	23361/272
Instrument	DM055004

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	349 Months
Due	Jan 1, 2051

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Oct 11, 2017
Property Address	59 WILLIAM ST, COPIAGUE, NY 11726-3717
Document Number	0129330110
Book / Page	012933 / 000110
Instrument Date	Sep 12, 2017
Transaction Type	Transfer
Record Updated	Nov 23, 2017
Title Company	EQUITY SETTLEMENT SERVICES

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,400.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	36 OVERLAND AVE AMITYVILLE NY 117012611, AMITYVILLE, NY 11701-2611

Mortgage

Document Number	228630265
Date	Oct 11, 2017
Book Page	022863/000265

Lender

Name	FINANCIAL EQUITIES
Type	Funding / Finance Company
Address	WESTBURY, NY 11590

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 10, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Babylon Town
Unified School District	Copiague Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$3,250 Land $310 Building $2,940	$550,847 (+11,255.33%) Land $52,542 Building $498,305
2024	$11,755.00		$4,851 (-1.5%) Land $463 Building $4,388
2023		$3,250 Land $310 Building $2,940	$4,925 Land $470 Building $4,455

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 59 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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 10 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	10 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 59 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 Risk	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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