Westchester County and North Castle Town property record for 409 Main St, Armonk, NY 10504
| Property Type | Mixed Use Store/Office |
|---|---|
| Lot Size | 0.33 acres (14,375 sqft) |
| Owner | Company Name on File |
| Tax Bill | $23,743 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | CB-A2 |
| Primary APN | CB-A2 |
|---|---|
| Alternative APNs |
|
| Lot Area | 14,375 sqft (0.33 acres) |
|---|
| Sewer | Municipal |
|---|
| Account Number | CB-A2 |
|---|---|
| Street Address | 409 MAIN ST |
| City | ARMONK |
| State | NY |
| Zip | 10504-1846 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Mixed Use Store/Office |
| Local Zoning Code | CB-A2 |
| Legal Block | 6 |
| Legal Lot Number | 44.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NORTH CASTLE |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 12303 |
409 Main St, a commercial property, is owned by a company.
Source: Westchester County and North Castle Town records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 235 MAIN ST, WHITE PLAINS, NY 10601-2418 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 409 Main St was $23,743, up 346.6% from the year before.
Source: Westchester County and North Castle Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | North Castle Town |
| Unified School District | Byram Hills Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $23,743.00 (+346.63%) | ||
| 2025 | $5,316.00 | $18,100 (-) Land $9,900 Building $8,200 | $1,117,284 (+11.11%) Land $611,111 Building $506,173 |
| 2024 | $18,100 (-) Land $9,900 Building $8,200 | $1,005,556 (-8.33%) Land $550,000 Building $455,556 | |
| 2023 | $18,100 Land $9,900 Building $8,200 | $1,096,970 Land $600,000 Building $496,970 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 409 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 Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 10 (1982–2023) |
| Claims Outside the SFHA | 7 of 10 |
| Most Recent Claim | Sep 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 risk around 409 Main St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NORTH CASTLE WATER DISTRICT #4 serves 1,225 people · EPA ID NY5922909 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 98 locations within half a mile, as of December 31, 2025
| Provider | Max 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 |
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