Rockland County and Clarkstown Town property record for 63 Demarest Ave, West Nyack, NY 10994
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,434 sqft · built 1936 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $12,927 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 392089 64.8-1-6 |
| Primary APN | 392089 64.8-1-6 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,434 sqft Living Area |
| Gross Area | 1,880 sqft |
| 1st Floor Area | 732 sqft |
| 2nd Floor Area | 702 sqft |
| Basement Area | 825 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 12,632 sqft (0.29 acres) |
| Garage Type | Attached |
| Garage Area | 250 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 324 sqft |
| Patio Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 71C41 |
|---|---|
| Street Address | 63 DEMAREST AVE |
| City | WEST NYACK |
| State | NY |
| Zip | 10994-1720 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 02 |
| Legal Description | P/O 71-C-40 MERGED INTO 4 71-C-41 |
| Legal Block | 1 |
| Legal Lot Number | 6.0 |
| Jurisdiction | ROCKLAND NY |
| Township / Civil Division | CLARKSTOWN |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 11200 |
63 Demarest Ave is owned and occupied by two individuals.
Source: Rockland County and Clarkstown Town records, as of April 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 63 DEMAREST AVE, WEST NYACK, NY 10994-1720 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Rockland County and Clarkstown Town assessment roll, as of May 16, 2025
| Type | Name |
|---|---|
| State | New York |
| County | Rockland County |
| County Subdivision | Clarkstown Town |
| Unified School District | Clarkstown Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2024 | $104,240 (-) Land $28,500 Building $75,740 | $87,500 (-) | |
| 2023 | $12,927.00 Homeowner's exemption Senior Citizen's exemption | $104,240 Land $28,500 Building $75,740 | $87,500 Land $23,923 Building $63,577 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 63 Demarest Ave in Zone X, an area of minimal flood risk, though there have been 22 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective August 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 22 (1978–2026) |
| Claims Outside the SFHA | 4 of 22 |
| Most Recent Claim | Aug 2026 · 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.
Wildfire risk around 63 Demarest 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 Risk | Low lower than 97% of the US · lower than 96% of New York |
|---|---|
| Wildfire Likelihood | Under 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 | VEOLIA WATER NEW YORK private · serves 270,000 people · EPA ID NY4303673 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2023 |
| Lead | 3 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 183 locations within half a mile, as of December 31, 2025
| Provider | Max 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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