31 Dolphin Ln E, Copiague, NY 11726 Property Records

Suffolk County and Babylon Town property record for 31 Dolphin Ln E, Copiague, NY 11726

Property Summary

Property TypeSingle Family Home
Details2 ba · 2,270 sqft · built 1978
Lot Size0.531 acres (17,400 sqft)
Owner2 Individual Names on Record
Last Sale$524,000 (Aug 2002)
Tax Bill$17,588 (2024)
Flood ZoneZone AE (high risk)
APN472089 191.-3-37

Property Details

APN / Parcel Number

Primary APN472089 191.-3-37
Alternative APNs
  • 0100-191.00-03.00-037.000
  • 208919100000030370000000
  • 472000571930
  • 20222624890
  • 20232624890
  • 20252624890

Interior

Full Baths2 Baths
Building Area2,270 sqft Building Perimeter

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Lot Area17,400 sqft (0.531 acres)
Lot Dimensions200 ft deep x 87 ft wide

Location & Zoning

Account Number20252624890
Street Address31 DOLPHIN LN E
CityCOPIAGUE
StateNY
Zip11726-5400
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionFILED MAP 5721 SEC.2A LOT 10
Legal Block3
Legal Lot Number37
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 Record2 Individual Names on Record
Mailing Address31 DOLPHIN LN E, COPIAGUE, NY 11726-5400
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 6, 2002 · Amount on Record
Deed SaleAug 6, 2002 · Amount on Record
Deed Book / Page12201 / 658
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$5,400 (-) Land $1,200 Building $4,200$915,254 (+11,255.51%) Land $203,390 Building $711,864
2024$17,588.00$8,060 (-1.49%) Land $1,791 Building $6,269
2023$5,400 Land $1,200 Building $4,200$8,182 Land $1,818 Building $6,364

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation6.0 ft
Flood Insurance RequirementRequired
federally backed loans
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 763 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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