45 Seneca St E, Massapequa, NY 11758 Property Records

Nassau County and Oyster Bay Town property record for 45 Seneca St E, Massapequa, NY 11758

Property Summary

Property TypeSingle Family Home
Details2 ba · 3,381 sqft · built 1946
Lot Size0.292 acres (12,702 sqft)
Owner2 Individual Names on File
Last Sale$320,000 (Oct 1996)
Tax Bill$16,802 (2025)
Deeds & MortgagesDec 2016 Mortgage
Flood ZoneZone X (moderate risk)
APN66-040-00-0013

Property Details

APN / Parcel Number

Primary APN66-040-00-0013
Alternative APNs
  • 2489-66-040-00-0013-0
  • 66040000013000000000
  • 282489 66.-40-13
  • 66040 00130

Interior

Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area3,381 sqft Living Area
Gross Area3,843 sqft
1st Floor Area900 sqft
AtticAttic
Attic Area462 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Architectural StyleCape Cod
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof MaterialOther
Lot Area12,702 sqft (0.292 acres)
Lot Dimensions100 ft deep x 135 ft wide
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces
Pool Area512 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number66040 00130
Street Address45 SENECA ST E
CityMASSAPEQUA
StateNY
Zip11758-7634
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description13-19
Legal SubdivisionNASSAU SHORES SEC 1
Legal Block40
Legal Lot Number13-19
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group4
Census Block4004
Census Tract521902

Owner

45 Seneca St E is owned and occupied by two individuals who bought it in October 1996.

Source: Nassau County and Oyster Bay Town records, as of June 17, 2026

Owner of Record2 Individual Names on File
Mailing Address45 SENECA ST E, MASSAPEQUA, NY 11758-7634
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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 18, 1996 · Amount on File
Deed SaleOct 18, 1996 · Amount on File
Deed Book / Page10707 / 47
Record UpdatedSep 20, 2026

December 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address45 SENECA ST E, MASSAPEQUA, NY 11758-7634
Document Number0418350768
Book / Page041835 / 000768
Instrument DateDec 29, 2016
Transaction TypeMortgage
Record UpdatedFeb 9, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address45 SENECA ST E MASSAPEQUA NY 117587634, MASSAPEQUA, NY 11758-7634

Mortgage

Document Number0418350768
DateJan 11, 2017
Book Page041835/000768
Instrument3606
Lender
NameISLAND FCU
TypeCredit Union
AddressHAUPPAUGE, NY 11788
Agreement
TypeConventional Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 45 Seneca St E was $16,802.

Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionOyster Bay Town
Unified School DistrictMassapequa Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$615 Land $265 Building $350$615,000
2025$16,802.00
2023$17,520.00 Additional exemption filed$695 Land $299 Building $396$695,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 45 Seneca St E in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 174 policies
Nearby Flood Policies174 in force
Nearby Flood Claims478 (1979–2024)
Claims Outside the SFHA70 of 478
Most Recent ClaimJan 2024 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Nov 2012 · 223 claims
  • Hurricane Irene, Aug 2011 · 73 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 63 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

The area around 45 Seneca St E 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 SystemLIBERTY UTILITIES NEW YORK - MERRICK
private · serves 135,000 people · EPA ID NY2902840
Water SourceGroundwater
Last State InspectionJul 2024
LeadUnder 1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Jul 2024
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 565 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20

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