45 Frederick Ave, Bay Shore, NY 11706 Property Records

Suffolk County and Islip Town property record for 45 Frederick Ave, Bay Shore, NY 11706

Property Summary

Property TypeMulti-Family Dwellings
Details1,609 sqft · built 1943
Lot Size0.45 acres (19,602 sqft)
Owner2 Individual Names on File
Last Sale$276,000 (Apr 2019)
Tax Bill$8,847 (2024)
Deeds & MortgagesMar 2023 Mortgage
Apr 2019 Sale
Flood ZoneZone X (minimal risk)
APN472889 245.-3-7

Property Details

APN / Parcel Number

Primary APN472889 245.-3-7
Alternative APNs
  • 0500-245.00-03.00-007.000
  • 288924500000030070000000
  • 472800497060
  • 253190

Interior

Units2 Units
Building Area1,609 sqft Living Area
1st Floor Area1,144 sqft
Basement Area465 sqft

Exterior

Year BuiltBuilt 1943
Effective Year BuiltEffective 1943
Architectural StyleMulti-Family
Lot Area19,602 sqft (0.45 acres)
Lot Dimensions200 ft deep x 100 ft wide

Location & Zoning

Account Number253190
Street Address45 FREDERICK AVE
CityBAY SHORE
StateNY
Zip11706-3049
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeAA
Legal DescriptionX2205820Y193705 T018H00000000
Legal SubdivisionMAP NORTH BAY SHORE SECTION #1
Legal Block5000
Legal Lot Number300
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group3
Census Block3004
Census Tract146002

Owner

45 Frederick Ave, a residential property, is owned and occupied by two individuals who bought it in April 2019.

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

Owner of Record2 Individual Names on File
Mailing Address45 FREDERICK AVE, BAY SHORE, NY 11706-3049
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
Mar 29, 2023Deed of Trust, Mortgage · Second Mortgage (Down Payment)
SECRETARY HOUSING URBAN DEVELOPMENT
Apr 18, 2019Deed, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 18, 2019 · Amount on File
Deed SaleApr 18, 2019 · Amount on File
Deed Book / Page13008 / 857
Record UpdatedSep 20, 2026

March 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address45 FREDERICK AVE, BAY SHORE, NY 11706-3049
Transaction TypeMortgage
Record UpdatedFeb 13, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0234960448
DateMar 29, 2023
Book Page23496/448
Lender
NameSECRETARY HOUSING URBAN DEVELOPMENT
TypeGovernment Agency
Agreement
TypeSecond Mortgage (Down Payment)
AmountAmount on Record
Term301 Months
DueApr 1, 2048

April 2019: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateApr 18, 2019
Property Address45 FREDERICK AVE, BAY SHORE, NY 11706-3049
Document Number0130080857
Book / Page13008 / 857
Instrument DateMar 26, 2019
Transaction TypeTransfer
Record UpdatedAug 20, 2021

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictBrentwood Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$34,100 Land $9,000 Building $25,100$480,282 (-) Land $126,761 Building $353,521
2024$8,847.00$480,282 (+2.54%) Land $126,761 Building $353,521
2023$34,100 Land $9,000 Building $25,100$468,406 Land $123,626 Building $344,780

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 Frederick Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 45 Frederick Ave 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 RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 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 284 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

May also be available: T-Mobile.

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