| Primary address | 400 Oyster Bay Road, Locust Valley |
| Zip code | 11560 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 12-92-116 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/07/2017 |
| Sale price | $10,775,000 |
| Arm's length | Register |
| Current property tax | $363,177 |
| Building sqft | 40,223 |
| Building class | Office Building (464.14) |
| Land | Primary site |
| Topography | Level |
| Acreage | 1.678 |
| Buildings on lot | 1 |
| Year built | 1957 |
| Stories | 2 |
| Zoning district | Register (See more on map) |
| Capitalization rate | Register |
| Street | Paved |
| Traffic | Heavy |
| Area type | Secondary strip |
| School district | Hicksville UFSD |
| Conversion feasibility index |
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View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
| Square footage | Structure | Grade | Year built | Stories |
|---|---|---|---|---|
| 40,223 | Office 20001-50k sf | B- | 1957 | 2 |
| Floors | Square footage | Use | Construction | Condition | Heating | Air conditioning | Plumbing |
|---|---|---|---|---|---|---|---|
| B1-B1 | 1,241 | Support area | Register | Register | Register | Register | |
| 01-01 | 12,411 | Offices 20,001 - 50K sf | Register | Register | Register | Central | Register |
| 02-03 | 27,782 | Offices 20,001 - 50K sf | Register | Register | Register | Central | Register |
| 03-03 | 30 | Cell carrier | 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.
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:
This Office Building (464.14) located at 400 Oyster Bay Road, Locust Valley, NY 11560 has a total of 40,223 square feet and a current price per square foot of $267.
What is the year built & the current market value of 400 Oyster Bay Road, Locust Valley, NY 11560?400 Oyster Bay Road, Locust Valley, NY 11560 was built in 1957 and has a current tax assessor's market value of $4,612,600.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 12/03/2021 |
| Last updated | 05/11/2026 |
| Lot size | 1.68 Acre |
Ideal Multi-Specialty medical building Known medical destination
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #307 | Medical Office | $38/Sqft/Year | 1,454 | Michael Levenstein (516) 441-7330 |
| #204 | Medical Office | $38/Sqft/Year | 2,018 | Michael Levenstein (516) 441-7330 |
Create a free account to view the complete sales history for 400 Oyster Bay Road, Locust Valley, 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 400 Oyster Bay Road, Locust Valley, NY 11560. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $363,177 |
| Tax class | Register |
| Market value | $4,612,600 |
| Assessed value | $46,126 |
| Transitional assessed value | Register |
Here's the assessment & property tax history for 400 Oyster Bay Road, Locust Valley, 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 | $4,612,600 | $46,126 | 787.359 | $363,177 | +0.39% |
| 2025 | $4,800,900 | $48,009 | 753.507 | $361,751 | -5.59% |
| 2024 | $7,262,630 | $52,626 | 728.071 | $383,155 | -24.16% |
| 2023 | $7,262,600 | $72,626 | 763.43 | $505,200 | -15.01% |
| 2022 | $7,262,600 | $72,626 | 818.478 | $594,428 | -15.12% |
The complete history of permits filed for 400 Oyster Bay Road, Locust Valley, 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 | 7,696 |
| Median age | 45.4 |
| Average household income | $331,454 |
| Family households | 83.5% |
| Occupied housing units | 2,434 |
| Owner occupied units | 88.2% |
| Average number of people per household | 3.13 |
| Median year structure built | 1953 |
| Median value for units with a mortgage | $964,000 |
| Median value for units without a mortgage | $927,600 |
Create a free account to unlock extended information for 400 Oyster Bay Road, Locust Valley, 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 400 Oyster Bay Road, Locust Valley 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 400 Oyster Bay Road, Locust Valley.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 380-396 Woodbury Rd, Hicksville | 2,756 | ||
| 21 Railroad Ln, Hicksville | 47,208 | 08/01/2002 | $700,000 |
| 43 Carl St, Hicksville | 8,010 | 02/15/2018 | |
| 400 S Oyster Bay Rd, Hicksville | 880 | 12/20/2019 | |
| 22 Henry Pl, Hicksville | 1,109 | ||
| 33 Raymond St, Hicksville | 3,035 | ||
| 54 Park Ave, Hicksville | 1,186 | 03/31/2021 | $582,000 |
| 40 East, Hicksville | 31,668 | 08/05/2002 | $600,000 |
| 29 Carl St, Hicksville | 1,224 | 04/21/2005 | |
| 7 Richard St, Hicksville | 2,204 | 07/11/2023 | |
| 16 Henry Pl, Hicksville | 1,109 | 07/02/2024 | |
| 4 Henry Pl, Hicksville | 1,334 | 10/31/2007 | $10,000 |
| 40 Park Ave, Hicksville | 2,022 | 04/19/2005 | $562,000 |
| 380 Woodbury Rd, Hicksville | 8,711 | 02/13/2004 | $3,500,000 |
| 10 Henry St, Hicksville | 1,775 | 09/09/2009 | $310,000 |
| 25 Carl St, Plainview | 1,768 | 04/21/2005 | |
| 17 Richard St, Hicksville | 1,526 | 07/24/2013 | $525,000 |
| 11 Richard St, Hicksville | 08/12/2024 | $1,100,000 | |
| 46 Park Ave, Hicksville | 2,180 | 02/03/2006 | |
| 28 East, Hicksville | 1,750 | 09/05/2007 | $677,500 |