641 Patten Ave, Oceanside, NY 11572 Property Records

Nassau County and Hempstead Town property record for 641 Patten Ave, Oceanside, NY 11572

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 2,978 sqft · built 1941
Lot Size0.175 acres (7,625 sqft)
Owner2 Individual Names on Record
Last Sale$675,000 (Sep 2020)
Tax Bill$16,375 (2025)
Deeds & MortgagesSep 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN38-422-00-0029

Property Details

APN / Parcel Number

Primary APN38-422-00-0029
Alternative APNs
  • 2089-38-422-00-0029-0
  • 38422000029000000000
  • 282089 38.-422-29
  • 38422 00290

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area2,978 sqft Living Area
Gross Area3,361 sqft
1st Floor Area770 sqft
AtticAttic
Attic Area383 sqft
Basement Area143 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Architectural StyleOld Style
Exterior MaterialWood
Construction TypeFrame
Roof MaterialSlate
Lot Area7,625 sqft (0.175 acres)
Lot Dimensions125 ft deep x 61 ft wide
Garage TypeAttached
Garage Area240 sqft
Parking Spaces1 Parking Space
Patio Area230 sqft
Balcony Area39 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number38422 00290
Street Address641 PATTEN AVE
CityOCEANSIDE
StateNY
Zip11572-1034
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #1 SCH DIST 011
Legal Block422
Legal Lot Number29
JurisdictionNASSAU NY
Township / Civil DivisionHEMPSTEAD
Census Block Group3
Census Block3004
Census Tract413001

Owner

Source: Nassau County and Hempstead Town records, as of June 17, 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 Address641 PATTEN AVE, OCEANSIDE, NY 11572-1034
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 11, 2020 · Amount on Record
Deed SaleSep 11, 2020 · Amount on Record
Deed Document Number202083679
Deed Book / Page13973 / 942
Record UpdatedSep 20, 2026

September 2020: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateSep 11, 2020
Property Address641 PATTEN AVE, OCEANSIDE, NY 11572-1034
Document Number0139730942
Book / Page13973 / 942
Map ReferenceMAP 21 CASE 165
Instrument DateAug 19, 2020
Instrument2020-083679
Transaction TypeTransfer
Record UpdatedMay 14, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address641 PATTEN AVE, 641, OCEANSIDE, NY 11572-1034

Transferred To (Grantee/Buyer)

NameVerified Name
Address5 N LEWIS PL, ROCKVILLE CENTRE, NY 11570-5423

Mortgage

Document Number2020083680
DateSep 11, 2020
Instrument2020-083680
Lender
NameUNITED WHOLESALE MORTGAGE
Agreement
TypeConventional Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionHempstead Town
Unified School DistrictOceanside Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$562 (-7.57%) Land $200 Building $362$562,000 (-7.57%)
2025$16,375.00 (+10.15%)
2023$14,866.00 Additional exemption filed$608 Land $217 Building $391$608,000

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

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

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 72 policies
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies72 in force
Nearby Flood Claims107 (1978–2024)
Claims Outside the SFHA51 of 107
Most Recent ClaimJan 2024 · tidal / storm surge
Claims by Event
  • Hurricane Sandy, Oct 2012 · 53 claims
  • Hurricane Irene, Aug 2011 · 16 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 6 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 SystemLIBERTY UTILITIES NEW YORK - LYNBROOK
private · serves 220,000 people · EPA ID NY2902835
Water SourceGroundwater
Last State InspectionJul 2023
Lead5 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Jul 2025
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 580 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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