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483 Cold Spring Rd, Syosset, NY 11791 Property Records

Nassau County and Oyster Bay Town property record for 483 Cold Spring Rd, Syosset, NY 11791

Property Summary

Property TypeSingle Family Home
Details5.5 ba · 5,871 sqft · built 1888
Lot Size2.01 acres (87,556 sqft)
Owner2 Individual Names on File
Last Sale$1,100,000 (Jul 2000)
Tax Bill$28,332 (2025)
Deeds & MortgagesOct 2016 Loan Modification
Flood ZoneZone X (minimal risk)
APN25-048-00-0015

Property Details

APN / Parcel Number

Primary APN25-048-00-0015
Alternative APNs
  • 2413-25-048-00-0015-0
  • 25048000015000000000
  • 282413 25.-48-15
  • 25048 00150

Interior

Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms15 Rooms
Stories2 Stories
Building Area5,871 sqft Living Area
Gross Area6,321 sqft
1st Floor Area1,442 sqft
AtticAttic
Attic Area1,138 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1888
Effective Year BuiltEffective 1888
Architectural StyleOld Style
Exterior MaterialWood
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area87,556 sqft
View / LotHighway
Garage TypeAttached
Garage Area300 sqft
Parking Spaces1 Parking Space

Exterior Amenities

Pool Area880 sqft
PorchOpen Frame Porch
Porch Area821 sqft
Deck Area210 sqft
Patio Area210 sqft
Shed1 Shed
Shed Area336 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number25048 00150
Street Address483 COLD SPRING RD
CitySYOSSET
StateNY
Zip11791-1204
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTOWN #3 SCH DIST 011
Legal Block48
Legal Lot Number15
JurisdictionNASSAU NY
Township / Civil DivisionOYSTER BAY
Census Block Group3
Census Block3004
Census Tract518201

Owner

483 Cold Spring Rd is owned by two individuals who bought it in July 2000.

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

Owner of Record2 Individual Names on File
Mailing Address483 COLD SPRING HARBOR RD, SYOSSET, NY 11791
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 SaleJul 27, 2000 · Amount on File
Deed SaleJul 27, 2000 · Amount on File
Prior SaleJun 14, 1995 · Amount on File
Deed Book / Page11232 / 701
Record UpdatedOct 29, 2026

October 2016: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionNASSAU NY
Property Address483 COLD SPRING RD, SYOSSET, NY 11791-1204
Document Number0420630332
Instrument DateOct 27, 2016
Transaction TypeMortgage
Record UpdatedJan 14, 2020
Title CompanyKISS ABSTRACT LLC, KISS ABS LLC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address483 COLD SPRING RD SYOSSET NY 117911204, SYOSSET, NY 11791-1204

Mortgage

Document Number0420630332
DateApr 19, 2017
Book Page042063/000332
Instrument38768
Lender
NameGUARDHILL FIN'L
TypeFunding / Finance Company
AddressNEW YORK, NY 10017
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueApr 18, 2047
Interest
Rate TypeAdjustable Rate
Rate3%

Tax Assessment & Valuation

The 2025 property tax bill for 483 Cold Spring Rd was $28,332.

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
MunicipalityLaurel Hollow Village
Unified School DistrictCold Spring Harbor Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,341 Land $559 Building $782$1,341,000
2025$28,332.00
2023$26,761.00 Additional exemption filed$1,517 Land $632 Building $885$1,517,000

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 483 Cold Spring Rd in Zone X, an area of minimal flood risk, though there have been 11 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
Nearby Flood Policies9 in force
Nearby Flood Claims11 (1979–2021)
Claims Outside the SFHA9 of 11
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida
Claims by Event
  • Remnants Of Hurricane Ida, Sep 2021 · 2 claims
  • Hurricane Irene, Aug 2011 · 2 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

Wildfire risk around 483 Cold Spring Rd is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.02% 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 SystemJERICHO WD
public/private · serves 58,000 people · EPA ID NY2902831
Water SourceGroundwater
Last State InspectionOct 2023
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Jul 2023
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 75 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

Cell Coverage

5G (outdoors only) and 4G LTE

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