| Primary address | 400 Oser Avenue, Hauppauge |
| Zip code | 11788 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 182-1-33.75 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/10/2003 |
| Sale price | $8,518,460 |
| Arm's length | Register |
| Current property tax | $384,123 |
| Building sqft | 163,964 |
| Building class | Storage, Warehouse and Distribution Facilities (440) |
| Acreage | 9.45 |
| Year built | 1973 |
| Stories | 1 |
| Zoning district | Register |
| School district | Hauppauge |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Storage, Warehouse and Distribution Facilities (440) located at 400 Oser Avenue, Hauppauge, NY 11788 has a total of 163,964 square feet.
What is the year built & the current market value of 400 Oser Avenue, Hauppauge, NY 11788?400 Oser Avenue, Hauppauge, NY 11788 was built in 1973 and has a current tax assessor's market value of $16,453,488.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Last updated | 05/08/2026 |
| Lot size | 9.45 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #150 | Flex - Industrial | $18.50/Sqft/Year | 8,180 | Chris Costa Ted Trias |
| #200 | Flex - Industrial | $17.95/Sqft/Year | 4,156 | Chris Costa Ted Trias |
Create a free account to view the complete sales history for 400 Oser Avenue, Hauppauge, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/10/2003 | $8,518,460 | Register | Register |
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 Oser Avenue, Hauppauge, NY 11788. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $354,350 |
| Current property tax | $384,123 |
| Market value | $16,453,488 |
| Assessed value | $141,500 |
Here's the assessment & property tax history for 400 Oser Avenue, Hauppauge, 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 |
|---|---|---|---|---|---|
| 2024-2025 | $16,453,488 | $141,500 | 2330.272 | $329,733 | +16.44% |
| 2023-2024 | $16,264,368 | $141,500 | 2001.196 | $283,169 | +1.28% |
| 2022-2023 | $20,214,286 | $141,500 | 1975.954 | $279,597 | -13.51% |
| 2021-2022 | $12,633,929 | $141,500 | 2284.624 | $323,274 | +32.65% |
| 2020-2021 | $12,304,348 | $141,500 | 1722.291 | $243,704 | -25.92% |
The complete history of permits filed for 400 Oser Avenue, Hauppauge, 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.
Access a detailed real estate market overview of Smithtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Smithtown and compare it to other neighborhoods in Suffolk County.
| Total population | 17,374 |
| Median age | 42.7 |
| Average household income | $182,104 |
| Family households | 78.8% |
| Occupied housing units | 5,613 |
| Owner occupied units | 83.2% |
| Average number of people per household | 3.07 |
| Median year structure built | 1969 |
| Median value for units with a mortgage | $656,200 |
| Median value for units without a mortgage | $649,800 |
Create a free account to unlock extended information for 400 Oser Avenue, Hauppauge, 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 Oser Avenue, Hauppauge 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 Oser Avenue, Hauppauge.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 305 Oser Ave, Hauppauge | 20,200 | ||
| 88 Parkway Dr S, Hauppauge | 85,000 | 05/25/2021 | $20,500,000 |
| 145 Ricefield Ln, Hauppauge | 44,000 | ||
| 370 Oser Ave, Hauppauge | 21,000 | ||
| 80 Davids Dr, Hauppauge | 21,300 | 02/22/2022 | $5,460,000 |
| 11 Marwood Dr, Hauppauge | 2,351 | 11/14/2000 | |
| 3 Marwood Dr, Hauppauge | 10/16/2006 | $630,000 | |
| 295 Oser Ave, Hauppauge | 16,500 | 06/02/2021 | $2,650,000 |
| 60 Davids Dr, Hauppauge | 92,000 | 10/20/2005 | $6,700,000 |
| 425 Oser Ave, Hauppauge | 120,000 | ||
| 7 Marwood Dr, Hauppauge | 2,519 | 02/02/1996 | $237,000 |
| 2 Leeland Dr, Hauppauge | 02/23/2024 | ||
| 375 Oser Ave, Hauppauge | 21,000 | 11/08/2011 | |
| 360 Oser Ave, Hauppauge | 24,300 | 11/08/2011 | |
| 9 Marwood Dr, Hauppauge | 06/19/2023 | ||
| 5 Marwood Dr, Hauppauge | 2,519 | 06/30/2020 | |
| 33 Executive Dr, Hauppauge | 2,028 | 06/23/1995 | $210,000 |
| 35 Executive Dr, Hauppauge | 07/22/2019 | ||
| 365 Oser Ave, Hauppauge | 20,000 | ||
| 65 Davids Dr, Hauppauge | 17,600 | 12/06/2002 | $1,050,000 |