21 Long Ridge Rd, Plainview, NY 11803 Property Records

Nassau County and Oyster Bay Town property record for 21 Long Ridge Rd, Plainview, NY 11803

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 2,641 sqft · built 1966
Lot Size0.242 acres (10,545 sqft)
Owner2 Individual Names on File
Last Sale$859,000 (Apr 2017)
Tax Bill$25,900 (2025)
Deeds & MortgagesApr 2017 Sale
Flood ZoneZone X (minimal risk)
APN13-103-00-0005

Property Details

APN / Parcel Number

Primary APN13-103-00-0005
Alternative APNs
  • 2489-13-103-00-0005-0
  • 13103000005000000000
  • 282489 13.-103-5
  • 13103 00050

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area2,641 sqft Living Area
Gross Area3,073 sqft
1st Floor Area1,653 sqft
Basement Area925 sqft
Finished Basement925 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleSplit Level
Exterior MaterialWood
Construction TypeFrame
Foundation TypeConcrete
Roof MaterialOther
Lot Area10,545 sqft (0.242 acres)
Lot Dimensions90 ft deep x 108 ft wide
Garage TypeAttached
Garage Area432 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool Area576 sqft
Deck Area375 sqft
Patio Area230 sqft
Balcony Area25 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number13103 00050
Street Address21 LONG RIDGE RD
CityPLAINVIEW
StateNY
Zip11803-1816
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 019
Legal SubdivisionWASHINGTON TER PK
Legal Block103
Legal Lot Number5
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group1
Census Block1019
Census Tract519702

Owner

21 Long Ridge Rd is owned and occupied by two individuals who bought it in April 2017.

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

Owner of Record2 Individual Names on File
Mailing Address21 LONG RIDGE RD, PLAINVIEW, NY 11803-1816
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 SaleApr 24, 2017 · Amount on File
Deed SaleApr 24, 2017 · Amount on File
Prior SaleSep 16, 2004 · Amount on File
Deed Document Number201740265
Deed Book / Page13498 / 908
Record UpdatedOct 29, 2026

April 2017: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionNASSAU NY
Recording DateApr 24, 2017
Property Address21 LONG RIDGE RD, PLAINVIEW, NY 11803-1816
Document NumberD134980908
Book / PageD13498 / 0908
Map ReferenceMAP 7654
Instrument DateApr 6, 2017
Instrument201700040265
Transaction TypeTransfer
Record UpdatedMay 14, 2021
Title CompanyRESOURCE ABSTRACT CORP

Transaction

AmountAmount on Record
Tax$3,436.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address21 LONG RIDGE RD, 21, PLAINVIEW, NY 11803-1816

Transferred To (Grantee/Buyer)

NameVerified Name
Address35 ASPEN DR W, WOODBURY, NY 11797-3023

Tax Assessment & Valuation

The 2025 property tax bill for 21 Long Ridge Rd was $25,900.

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 DistrictPlainview-Old Bethpage Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$779 Land $304 Building $475$779,000
2025$25,900.00
2023$21,491.00 Additional exemption filed$818 Land $319 Building $499$818,000

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 21 Long Ridge Rd in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1979.

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
Flood Insurance CostPremium on File
median of 13 policies
Nearby Flood Policies13 in force
Nearby Flood Claims4 (1979–1982)
Claims Outside the SFHA3 of 4
Most Recent ClaimJan 1982 · tidal / storm surge

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

Wildfire risk around 21 Long Ridge Rd 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 98% of the US · lower than 97.9% 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 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 153 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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