| Primary address | 17 Opal Court, Hauppauge |
| Zip code | 11788 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 156-2-29 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/31/2003 |
| Sale price | $470,000 |
| Arm's length | Register |
| Current property tax | $11,426 |
| Building sqft | 2,556 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1969 |
| Stories | 2 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| 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:
17 Opal Court, Hauppauge, NY 11788 was built in 1969 and has a total of 2,556 square feet.
What is the assessed value of 17 Opal Court, Hauppauge, NY 11788 and the property tax paid?Assessed at $5,900, the tax amount paid for 17 Opal Court, Hauppauge, NY 11788 is $11,147.
When was 17 Opal Court, Hauppauge, NY 11788 last sold?17 Opal Court, Hauppauge, NY 11788 was last sold in 05/02/2023.
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 17 Opal Court, Hauppauge, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 17 Opal Court, Hauppauge, NY 11788. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $11,147 |
| Current property tax | $11,426 |
| Market value | $686,047 |
| Assessed value | $5,900 |
Here's the assessment & property tax history for 17 Opal Court, 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 | $686,047 | $5,900 | 1889.403 | $11,147 | +8.95% |
| 2024-2025 | $686,047 | $5,900 | 1734.252 | $10,232 | +20.45% |
| 2023-2024 | $678,161 | $5,900 | 1439.841 | $8,495 | -3.94% |
| 2022-2023 | $842,857 | $5,900 | 1498.925 | $8,844 | -13.57% |
| 2021-2022 | $526,786 | $5,900 | 1734.273 | $10,232 | +0.70% |
The complete history of permits filed for 17 Opal Court, 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.
Create a free account to unlock extended information for 17 Opal Court, 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 17 Opal Court, 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 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Ivy League School | NR | Private | PK-8 | 253 | 0.32 |
| Ivy League School | NR | Private | PK-8 | 253 | 0.32 |
| Ivy League School | NR | Private | PK-8 | 224 | 0.32 |
| Ivy League School | NR | Private | PK-8 | 224 | 0.32 |
| Forest Brook Elementary School | 5 | Public | PK, K-5 | 369 | 0.80 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Hauppauge Middle School | 6 | Public | 6-8 | 748 | 0.15 |
| Ivy League School | NR | Private | PK-8 | 253 | 0.32 |
| Ivy League School | NR | Private | PK-8 | 224 | 0.32 |
| Gersh Academy | NR | Private | 6-12 | 0 | 0.96 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 1.68 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 0.33 |
| Gersh Academy | NR | Private | 6-12 | 0 | 0.96 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 1.68 |
| Developmental Disabilities Institute | NR | Private | 222 | 1.92 | |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.03 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 17 Opal Court, Hauppauge.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 68 Redan Dr, Smithtown | 10/06/2021 | $865,000 | |
| 82 Redan Dr, Smithtown | 2,786 | 11/08/2022 | $870,000 |
| 72 Redan Dr, Smithtown | 3,080 | 04/27/2022 | $930,000 |
| 70 Redan Dr, Smithtown | 2,740 | 11/16/2021 | |
| 74 Redan Dr, Smithtown | 3,080 | 01/30/2020 | $760,000 |
| 80 Redan Dr, Smithtown | 3,105 | 07/24/2024 | $977,000 |
| 21 Opal CT, Hauppauge | 1,289 | 01/15/2020 | |
| 217 Brooksite Dr, Smithtown | 1,346 | 07/06/1995 | $154,230 |
| 10 Opal CT, Hauppauge | 1,977 | 06/26/2020 | |
| 76 Redan Dr, Smithtown | 3,080 | 05/31/2019 | $770,000 |
| 12 Opal CT, Hauppauge | 2,010 | 11/12/2020 | $640,000 |
| 211 Brooksite Dr, Smithtown | |||
| 15 Opal CT, Hauppauge | 06/16/2005 | ||
| 78 Redan Dr, Smithtown | 2,925 | 11/29/2022 | $870,000 |
| 19 Opal CT, Hauppauge | 1,558 | 08/01/1996 | $181,000 |
| 231 Brooksite Dr, Smithtown | 2,436 | 09/27/2019 | $450,000 |
| 23 Opal CT, Hauppauge | 1,286 | 03/04/2020 | |
| 230 Brooksite Dr, Smithtown | 2,010 | 09/10/1996 | $154,500 |
| 8 Opal CT, Hauppauge | 01/31/1996 | ||
| 6 Opal CT, Hauppauge | 04/04/2017 |