75 Keswick Ln, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 75 Keswick Ln, Plainview, NY 11803

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,809 sqft · built 1956
Lot Size0.26 acres (11,308 sqft)
Owner2 Individual Names on File
Last Sale$250,000 (Jul 1999)
Tax Bill$15,958 (2025)
Deeds & MortgagesMar 2022 Mortgage
Jan 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN46-610-00-0018-A

Property Details

APN / Parcel Number

Primary APN46-610-00-0018-A
Alternative APNs
  • 2489-46-610-00-0018-A
  • 46610000018A00000000
  • 282489 46.-610-18.A
  • 46610 0018A

Interior

Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,809 sqft Living Area
Gross Area1,821 sqft
1st Floor Area1,172 sqft
Basement Area424 sqft
Finished Basement424 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Architectural StyleSplit Level
Exterior MaterialBrick/Stone
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area11,308 sqft (0.26 acres)
Lot Dimensions113 ft deep x 52 ft wide
Garage TypeBasement
Parking Spaces1 Parking Space

Exterior Amenities

PorchEnclosed Frame Porch
Porch Area12 sqft
Patio Area207 sqft
Balcony Area56 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number46610 0018A
Street Address75 KESWICK LN
CityPLAINVIEW
StateNY
Zip11803-6124
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description18A,B
Legal SubdivisionMAP OF RIDGEVIEW DOWNS SECTION #4
Legal Block610
Legal Lot Number18
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group2
Census Block2001
Census Tract519900

Owner

75 Keswick Ln is owned and occupied by two individuals who bought it in July 1999.

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

Owner of Record2 Individual Names on File
Mailing Address75 KESWICK LN, PLAINVIEW, NY 11803-6124
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 23, 2022Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
Jan 14, 2019Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 14, 1999 · Amount on File
Deed SaleJul 14, 1999 · Amount on File
Deed Document Number19991406
Deed Book / Page11078 / 0024
Record UpdatedOct 29, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address75 KESWICK LN, PLAINVIEW, NY 11803-6124
Transaction TypeMortgage
Record UpdatedApr 27, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address75 KESWICK LN, PLAINVIEW, NY 11803-6124

Mortgage

Document NumberM464580806
DateMar 23, 2022
Book PageM46458/806
Instrument2022-35273
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term179 Months
DueFeb 1, 2037

January 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address75 KESWICK LN, PLAINVIEW, NY 11803-6124
Document Number0432830358
Instrument DateJan 14, 2019
Transaction TypeMortgage
Record UpdatedFeb 25, 2019

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address75 KESWICK LN PLAINVIEW NY 118036124, PLAINVIEW, NY 11803-6124

Mortgage

Document Number0432830358
DateFeb 5, 2019
Book Page043283/000358
Instrument11672
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term240 Months
DueFeb 4, 2039

Tax Assessment & Valuation

The 2025 property tax bill for 75 Keswick Ln was $15,958 with a veteran's exemption.

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 DistrictBethpage Union Free School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$589 Land $320 Building $269$589,000
2025$15,958.00
2023$15,778.00 Veteran's exemption$621 Land $337 Building $284$621,000

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 75 Keswick Ln in Zone X, an area of minimal flood risk.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force

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 75 Keswick Ln 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 SystemPLAINVIEW WD
public/private · serves 34,000 people · EPA ID NY2902845
Water SourceGroundwater
Last State InspectionJun 2024
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityTetrachloroethylene
resolved · Jul 2017
cis-1,2-Dichloroethylene
resolved · Jul 2017
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 597 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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