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100 Williams Ave, Spring Valley, NY 10977 Property Records

Rockland County and Ramapo Town property record for 100 Williams Ave, Spring Valley, NY 10977

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 2,410 sqft · built 1910
Lot Size0.469 acres (20,473 sqft)
OwnerIndividual Name on File
Last Sale$485,000 (Aug 2020)
Deeds & MortgagesAug 2020 Sale
May 2018 Transfer
Flood ZoneZone X (minimal risk)
APN392689 50.10-5-5

Property Details

APN / Parcel Number

Primary APN392689 50.10-5-5
Alternative APNs
  • 268905001000050050000000
  • 00459860000

Interior

Bedrooms2 Beds
Full Baths2 Baths
Stories2 Stories
Building Area2,410 sqft Living Area
1st Floor Area1,212 sqft
2nd Floor Area1,198 sqft
Fireplaces2 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 1910
Architectural StyleTraditional
Exterior MaterialWood
Lot Area20,473 sqft (0.469 acres)
Lot Dimensions210 ft deep x 90 ft wide
Garage TypeDetached
Garage Area280 sqft
Parking Spaces1 Parking Space

Exterior Amenities

Pool TypeIn-Ground Vinyl Pool
Pool Area392 sqft
PorchPorch
Porch Area958 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number00459860000
Old Parcel Number268905001000050050000000
Street Address100 WILLIAMS AVE
CitySPRING VALLEY
StateNY
Zip10977-2910
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-15
Legal DescriptionLOT:5.000 BLK:5 SEC:50.10 DIST:392689 CITY/MUNI/TWP:RAMAPO (TOV)
Legal SubdivisionLAND/WILLIAM F MOLES MAP
Legal Block5
Legal Lot Number5.000
JurisdictionROCKLAND NY
Township / Civil DivisionRAMAPO
Census Block Group2
Census Block2000
Census Tract11511

Owner

100 Williams Ave is owned by an individual who bought it in August 2020.

Source: Rockland County and Ramapo Town records, as of December 26, 2025

Owner of RecordIndividual Name on File
Mailing Address36 TAYLOR ST, BROOKLYN, NY 11249-6860
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
Aug 26, 2020Grant Deed, Transfer
LAND TRACK TITLE AGENCY LLC, LAND TRACK TITLE AGCY LLC
May 25, 2018Quit Claim Deed, Transfer
TICOR TITLE INSURANCE COMPANY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 26, 2020 · Amount on File
Deed SaleAug 26, 2020 · Amount on File
Prior SaleSep 11, 2007
Deed Document Number2020-00024109
Record UpdatedJun 8, 2026

August 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionROCKLAND NY
Recording DateAug 26, 2020
Property Address100 WILLIAMS AVE, SPRING VALLEY, NY 10977-2910
Document Number0000024109
Instrument DateAug 24, 2020
Instrument24109
Transaction TypeTransfer
Record UpdatedSep 15, 2020
Title CompanyLAND TRACK TITLE AGENCY LLC, LAND TRACK TITLE AGCY LLC

Transaction

AmountAmount on Record
Tax$1,940.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address36 TAYLOR ST BROOKLYN NY 112496860, BROOKLYN, NY 11249-6860

May 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionROCKLAND NY
Recording DateMay 25, 2018
Property Address100 WILLIAMS AVE, SPRING VALLEY, NY 10977-2910
Document Number0000015669
Instrument DateMay 23, 2018
Instrument15669
Transaction TypeTransfer
Record UpdatedJun 25, 2018
Title CompanyTICOR TITLE INSURANCE COMPANY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address100 WILLIAMS AVE SPRING VALLEY NY 109772910, SPRING VALLEY, NY 10977-2910

Tax Assessment & Valuation

Source: Rockland County and Ramapo Town assessment roll, as of May 31, 2024

Property Jurisdictions

TypeName
StateNew York
CountyRockland County
County SubdivisionRamapo Town
Unified School DistrictEast Ramapo Central School District (Spring Valley) (PK - 12)

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2024$53,600 (-) Land $17,700 Building $35,900$690,722 (+1,351.1%) Land $228,093 Building $462,629
2023$53,600 Land $17,700 Building $35,900$47,600 Land $15,719 Building $31,881

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 100 Williams Ave in Zone X, an area of minimal flood risk.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 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

Wildfire risk around 100 Williams Ave 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 96% of the US · lower than 95% 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 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 357 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

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