Westchester County and North Castle Town property record for 100 Cox Ave, Armonk, NY 10504
| Property Type | Residential |
|---|---|
| Lot Size | 0.53 acres (23,087 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,591 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 553800 108.01-2-53 |
| Primary APN | 553800 108.01-2-53 |
|---|---|
| Alternative APNs |
|
| Lot Area | 23,087 sqft (0.53 acres) |
|---|
| Sewer | Municipal |
|---|---|
| Water Source | Well |
| Account Number | R10 |
|---|---|
| Street Address | 100 COX AVE |
| City | ARMONK |
| State | NY |
| Zip | 10504 |
| Property Category | Residential |
| Property Type | Residential > Specialized > Other |
| Local Zoning Code | R-10 |
| Legal Block | 2 |
| Legal Lot Number | 53.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NORTH CASTLE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 12303 |
Source: Westchester County and North Castle Town records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4 QUICKS LN, KATONAH, NY 10536-1006 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $2,591.00 (-88.57%) | ||
| 2025 | $22,661.00 | $2,200 (-) Land $600 Building $1,600 | $135,802 (+11.11%) Land $37,037 Building $98,765 |
| 2024 | $2,200 (-) Land $600 Building $1,600 | $122,222 (-8.33%) Land $33,333 Building $88,889 | |
| 2023 | $2,200 Land $600 Building $1,600 | $133,334 Land $36,364 Building $96,970 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record median of 17 policies |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 4 (1996–2025) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Aug 2025 · rainfall accumulation |
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.
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 | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 127 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 |
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