333 Main St, Armonk, NY 10504 Property Records

Westchester County and North Castle Town property record for 333 Main St, Armonk, NY 10504

Property Summary

Property TypeOffice Building
Lot Size2.46 acres (107,158 sqft)
OwnerCompany Name on File
Tax Bill$183,698 (2026)
Flood ZoneZone X (minimal risk)
APN553800 108.03-1-73

Property Details

APN / Parcel Number

Primary APN553800 108.03-1-73
Alternative APNs
  • 55380000211 0007 002
  • PBO/2A

Exterior

Lot Area107,158 sqft (2.46 acres)

Utilities, Heating & Cooling

SewerMunicipal

Location & Zoning

Account NumberPBO/2A
Street Address333 MAIN ST
CityARMONK
StateNY
Zip10504-1812
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Local Zoning CodePBO
Legal Block1
Legal Lot Number73.000
JurisdictionWESTCHESTER NY
Township / Civil DivisionNORTH CASTLE
Census Block Group3
Census Block3006
Census Tract12303

Owner

333 Main St, a commercial property, is owned by a company.

Source: Westchester County and North Castle Town records, as of October 21, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on File
Mailing Address4 MACDONALD AVE, 1, ARMONK, NY 10504-1946
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 333 Main St was $183,698, up 781.7% from the year before.

Source: Westchester County and North Castle Town assessment roll, as of May 14, 2026

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionNorth Castle Town
Unified School DistrictByram Hills Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$183,698.00 (+781.68%)
2025$20,835.00$154,000 (-) Land $16,400 Building $137,600$9,506,173 (+11.11%) Land $1,012,346 Building $8,493,827
2024$154,000 (-) Land $16,400 Building $137,600$8,555,555 (-8.33%) Land $911,111 Building $7,644,444
2023$154,000 Land $16,400 Building $137,600$9,333,333 Land $993,939 Building $8,339,394

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

Flood

FEMA maps place 333 Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 20 policies
Nearby Flood Policies20 in force
Nearby Flood Claims10 (1982–2023)
Claims Outside the SFHA7 of 10
Most Recent ClaimSep 2023 · Severe Storm And Flooding

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 333 Main St 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 93% of the US · lower than 89% 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 SystemNORTH CASTLE WATER DISTRICT #5
serves 225 people · EPA ID NY5903492
Water SourcePurchased groundwater from several systems
Last State InspectionMar 2026
Lead2 ppb (2023–2025)
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 98 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Optimum
Cable
940 / 35
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Main St

Nearby Streets

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