15 William St, Sparkill, NY 10976 Property Records

Rockland County and Orangetown Town property record for 15 William St, Sparkill, NY 10976

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,042 sqft · built 1900
Lot Size0.35 acres (15,246 sqft)
OwnerCompany Name on Record
Tax Bill$13,297 (2025)
Deeds & MortgagesJun 2026 Sale
Flood ZoneZone X (minimal risk)
APN392489 77.8-5-28

Property Details

APN / Parcel Number

Primary APN392489 77.8-5-28
Alternative APNs
  • 392489-077-008-0005-028-000-000
  • 248907700800050280000000
  • 392489 77.08-5-28
  • 0024876

Interior

Bedrooms3 Beds
Full Baths3 Baths
Stories2 Stories
Building Area2,042 sqft Living Area
Gross Area2,054 sqft
1st Floor Area1,473 sqft
2nd Floor Area569 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 2007
Architectural StyleOld Style
Exterior MaterialComposition/Composite
Lot Area15,246 sqft (0.35 acres)
PorchCovered Porch
Porch Area12 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number0024876
Street Address15 WILLIAM ST
CitySPARKILL
StateNY
Zip10976-1221
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRG
Legal Description55/66/621/6
Legal Block5
Legal Lot Number28.0
JurisdictionROCKLAND NY
Township / Civil DivisionORANGETOWN
Census Block Group3
Census Block3017
Census Tract13402

Owner

Source: Rockland County and Orangetown Town records, as of September 1, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address15 WILLIAM ST, SPARKILL, NY 10976-1221
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateMay 26, 2026
Transfer Doc0000018617
Record UpdatedOct 29, 2026

June 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionROCKLAND NY
Recording DateJun 1, 2026
Property Address15 WILLIAM ST, SPARKILL, NY 10976-1221
Document Number0000018617
Instrument DateMay 26, 2026
Instrument202618617
Transaction TypeTransfer
Record UpdatedAug 29, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address15 WILLIAM ST, SPARKILL, NY 10976-1221

Tax Assessment & Valuation

Source: Rockland County and Orangetown Town assessment roll, as of May 16, 2025

Property Jurisdictions

TypeName
StateNew York
CountyRockland County
County SubdivisionOrangetown Town
Unified School DistrictSouth Orangetown Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$13,297.00
2024$184,400 (-) Land $48,600 Building $135,800$540,129 (+4.36%)
2023$184,400 Land $48,600 Building $135,800$517,541 Land $136,402 Building $381,139

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective August 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 19 policies
Nearby Flood Policies19 in force
Nearby Flood Claims33 (1979–2025)
Claims Outside the SFHA12 of 33
Most Recent ClaimJan 2025 · other causes
Claims by Event
  • Remnants Of Hurricane Ida, Sep 2021 · 12 claims
  • Hurricane Irene, Aug 2011 · 4 claims
  • Severe Storms And Inland And Coastal Flooding, Apr 2007 · 5 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 RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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 SystemVEOLIA WATER NEW YORK
private · serves 270,000 people · EPA ID NY4303673
Water SourceSurface water
Last State InspectionMar 2023
Lead3 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 286 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
980 / 880
T-Mobile
Fixed Wireless
100 / 20

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