| Primary address | 401 Prospect Avenue, Sea Cliff |
| Zip code | 11579 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | Sea Cliff |
| Parcel ID | 21-193-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/24/2013 |
| Sale price | $840,000 |
| Arm's length | Register |
| Current property tax | $16,102 |
| Building sqft | 3,787 |
| Building class | 4-6 Family Apartments (411.22) |
| Land | Water view |
| Topography | Above street |
| Acreage | 0.295 |
| Buildings on lot | 1 |
| Year built | 1898 |
| Stories | 1 |
| Zoning district | Register (See more on map) |
| Capitalization rate | Register |
| Street | Paved |
| Traffic | Light |
| Area type | Neighborhood or spot |
| School district | Sea Cliff |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
| Square footage | Structure | Grade | Year built | Stories |
|---|---|---|---|---|
| 3,787 | Apartments-4 to 6 units | C+ | 1898 | 1 |
| Floors | Square footage | Use | Construction | Condition | Exterior wall | Heating | Plumbing |
|---|---|---|---|---|---|---|---|
| B1-B1 | 889 | Apt 4 to 6 units | Register | Register | Register | Register | Register |
| B1-B1 | 90 | Apt 4 to 6 units | Register | Register | Register | Register | Register |
| B1-B1 | 216 | Support area | Register | Register | Register | Register | Register |
| B1-B1 | 138 | Apt 4 to 6 units | Register | Register | Register | Register | Register |
| 01-01 | 216 | Apt 4 to 6 units | Register | Register | Register | Register | Register |
Find the size and usage for each floor in the building, plus corresponding details on construction type, physical condition, heating, and plumbing.
See the number of units in the building and the rent per apartment.
Check out a breakdown by type of rentable square feet and the rent charged for each, including detailed info on expenses, gross/net income, income and expense rate.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
401 Prospect Avenue, Sea Cliff, NY 11579 was built in 1898 and has a total of 3,787 square feet.
What is the assessed value of 401 Prospect Avenue, Sea Cliff, NY 11579 and the property tax paid?Assessed at $5,451, the tax amount paid for 401 Prospect Avenue, Sea Cliff, NY 11579 is $16,102.
When was 401 Prospect Avenue, Sea Cliff, NY 11579 last sold?401 Prospect Avenue, Sea Cliff, NY 11579 was last sold in 02/06/2023.
How many residential units does this building have?This building has 5 residential unit(s).
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 401 Prospect Avenue, Sea Cliff, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 401 Prospect Avenue, Sea Cliff, NY 11579. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $16,102 |
| Tax class | Register |
| Market value | $545,100 |
| Assessed value | $5,451 |
| Transitional assessed value | Register |
Here's the assessment & property tax history for 401 Prospect Avenue, Sea Cliff, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2026 | $545,100 | $5,451 | 295.403 | $16,102 | +4.97% |
| 2025 | $545,100 | $5,451 | 284.501 | $15,340 | +3.69% |
| 2024 | $545,110 | $5,451 | 277.421 | $14,795 | -3.86% |
| 2023 | $545,100 | $5,451 | 291.791 | $15,389 | -21.61% |
| 2022 | $545,100 | $5,451 | 360.123 | $19,630 | -0.31% |
The complete history of permits filed for 401 Prospect Avenue, Sea Cliff, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
| Total population | 5,033 |
| Median age | 40.5 |
| Average household income | $279,873 |
| Family households | 76.3% |
| Occupied housing units | 1,769 |
| Owner occupied units | 77.3% |
| Average number of people per household | 2.81 |
| Median year structure built | 1938 |
| Median value for units with a mortgage | $1,101,100 |
| Median value for units without a mortgage | $827,500 |
Create a free account to unlock extended information for 401 Prospect Avenue, Sea Cliff, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 401 Prospect Avenue, Sea Cliff to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for 401 Prospect Avenue, Sea Cliff.