| Primary address | 550 Town Line Road, Hauppauge |
| Zip code | 11788 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 3-1-27 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $0 |
| Building class | Schools (612) |
| Acreage | 57.3 |
| 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).
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Assessed at $12,848,400, the tax amount paid for 550 Town Line Road, Hauppauge, NY 11788 is $3,929,169.
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 550 Town Line Road, Hauppauge, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 550 Town Line Road, Hauppauge, NY 11788. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $3,929,169 |
| Current property tax | $0 |
| Market value | $180,963,381 |
| Assessed value | $12,848,400 |
Here's the assessment & property tax history for 550 Town Line Road, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $180,963,381 | $12,848,400 | 30.581 | $3,929,169 | +5.01% |
| 2024-2025 | $180,963,381 | $12,848,400 | 29.121 | $3,741,583 | +4.10% |
| 2023-2024 | $176,489,011 | $12,848,400 | 27.974 | $3,594,211 | +3.64% |
| 2022-2023 | $155,173,913 | $12,848,400 | 26.992 | $3,468,040 | -1.81% |
| 2021-2022 | $138,452,586 | $12,848,400 | 27.489 | $3,531,897 | +2.31% |
The complete history of permits filed for 550 Town Line Road, 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.
| 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% |
| People per household (average) | 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 550 Town Line Road, 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 550 Town Line Road, Hauppauge to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Here are the neighbors for 550 Town Line Road, Hauppauge.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 33 Grissom Way, Hauppauge | 11/30/1998 | $262,500 | |
| 29 Grissom Way, Hauppauge | 03/31/2016 | ||
| 25 Grissom Way, Hauppauge | 2,280 | 08/18/2017 | $570,000 |
| 840 Wheeler Rd, Hauppauge | 8,940 | ||
| 40 Public Rd, Hauppauge | 1,443 | 08/24/2020 | $415,000 |
| 444 Town Line Rd, Hauppauge | 05/06/2009 | ||
| 30 Public Rd, Hauppauge | |||
| 21 Grissom Way, Hauppauge | 08/12/2011 | ||
| 845 Wheeler Rd, Hauppauge | |||
| 41 Public Rd, Hauppauge | 08/09/2013 | $309,000 | |
| 601 Veterans Memorial Hwy, Hauppauge | 32,048 | ||
| 825 Veterans Memorial Hwy, Hauppauge | 5,772 | 11/10/2009 | $1,775,000 |
| 800 Veterans Memorial Hwy, Hauppauge | 57,888 | 04/04/2013 | $7,925,000 |
| 812 Wheeler Rd, Hauppauge | 01/13/2017 | $1,270,000 | |
| 420 Town Line Rd, Hauppauge | 1,573 | 03/01/2021 | |
| 985 Terry Rd, Ronkonkoma | 1,862 | 06/18/2025 | $650,000 |
| 428 Town Line Rd, Hauppauge | 1,983 | 05/09/2022 | |
| 55 Public Rd, Hauppauge | 1,389 | 11/29/2017 | $369,000 |
| 890 Terry Rd, Hauppauge | 06/18/2010 | $330,000 | |
| 900 Wheeler Rd, Hauppauge | 46,838 | 11/03/2022 | $8,900,000 |