51 Dolphin Ln E, Copiague, NY 11726 Property Records

Suffolk County and Babylon Town property record for 51 Dolphin Ln E, Copiague, NY 11726

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 2,127 sqft · built 1978
Lot Size0.399 acres (17,363 sqft)
OwnerIndividual Name on Record
Last Sale$567,000 (Jan 2020)
Tax Bill$17,701 (2024)
Deeds & MortgagesMar 2020 Mortgage
Jan 2020 Sale
Flood ZoneZone X (minimal risk)
APN472089 185.-2-16.2

Property Details

APN / Parcel Number

Primary APN472089 185.-2-16.2
Alternative APNs
  • 0100-185.00-02.00-016.002
  • 208918500000020160020000
  • 472000553300
  • 20222605992
  • 20232605992
  • 20252605992

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Building Area2,127 sqft Building Perimeter

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Lot Area17,363 sqft (0.399 acres)
Lot Dimensions179 ft deep x 97 ft wide

Location & Zoning

Account Number20252605992
Street Address51 DOLPHIN LN E
CityCOPIAGUE
StateNY
Zip11726-5415
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionF.M. 4944 SEC. 2 PT. LOT 39
Legal Block2
Legal Lot Number16
JurisdictionSUFFOLK NY
Township / Civil DivisionBABYLON
Census Block Group3
Census Block3004
Census Tract123801

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 RecordIndividual Name on Record
Mailing Address51 DOLPHIN LN E, COPIAGUE, NY 11726-5415
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 12, 2020Deed of Trust, Mortgage · Conventional with PMI
UBS BK USA
Jan 10, 2020Grant Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 10, 2020 · Amount on Record
Deed SaleJan 10, 2020 · Amount on Record
Deed Book / Page13043 / 637
Record UpdatedSep 20, 2026

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address51 DOLPHIN LN E, COPIAGUE, NY 11726-5415
Document Number0231200441
Instrument DateMar 12, 2020
Transaction TypeMortgage
Record UpdatedJun 22, 2020
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address51 DOLPHIN LN E COPIAGUE NY 117265415, COPIAGUE, NY 11726-5415

Mortgage

Document Number0231200441
DateMar 30, 2020
Book Page023120/000441
Lender
NameUBS BK USA
TypeBank
AddressSALT LAKE CITY, UT 84111
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term360 Months
DueMar 29, 2050

January 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJan 10, 2020
Property Address51 DOLPHIN LN E, COPIAGUE, NY 11726-5415
Document Number0130430637
Book / Page013043 / 000637
Instrument DateJan 6, 2020
Transaction TypeTransfer
Record UpdatedFeb 10, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
Tax$2,268.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address15 HOLMES PL GREENLAWN NY 117402603, GREENLAWN, NY 11740-2603

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$5,160 (-) Land $1,020 Building $4,140$874,576 (+11,256.65%) Land $172,881 Building $701,695
2024$17,701.00$7,701 (-1.5%) Land $1,522 Building $6,179
2023$5,160 Land $1,020 Building $4,140$7,818 Land $1,545 Building $6,273

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 281 individual policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies561 units insured
incl. 280 condo units
Nearby Flood Claims691 (1978–2025)
Claims Outside the SFHA191 of 691
Most Recent ClaimDec 2025 · tidal / storm surge
Claims by Event
  • Hurricane Sandy, Nov 2012 · 363 claims
  • Hurricane Irene, Aug 2011 · 62 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 65 claims

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 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 219 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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