| Primary address | 21 Grissom Way, Hauppauge |
| Zip code | 11788 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 3-1-21 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $12,586 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.45 |
| 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:
Assessed at $57,500, the tax amount paid for 21 Grissom Way, Hauppauge, NY 11788 is $12,586.
When was 21 Grissom Way, Hauppauge, NY 11788 last sold?21 Grissom Way, Hauppauge, NY 11788 was last sold in 08/12/2011.
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 21 Grissom Way, Hauppauge, 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 21 Grissom Way, Hauppauge, NY 11788. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $12,586 |
| Market value | $809,859 |
| Assessed value | $57,500 |
Here's the assessment & property tax history for 21 Grissom Way, 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 | $809,859 | $57,500 | 20.782 | $11,950 | +4.46% |
| 2023-2024 | $789,835 | $57,500 | 19.895 | $11,440 | -0.88% |
| 2022-2023 | $694,445 | $57,500 | 20.071 | $11,541 | +1.19% |
| 2021-2022 | $619,612 | $57,500 | 19.834 | $11,405 | +2.28% |
| 2020-2021 | $592,784 | $57,500 | 19.392 | $11,150 | -20.28% |
The complete history of permits filed for 21 Grissom Way, 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.
Create a free account to unlock extended information for 21 Grissom Way, 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 21 Grissom Way, 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 to school (mi) |
|---|---|---|---|---|---|
| Bretton Woods Elementary School | 7 | Public | PK, K-5 | 512 | 0.58 |
| Bretton Woods Elementary School | 7 | Public | PK, K-5 | 512 | 0.58 |
| Ivy League School | NR | Private | PK-8 | 253 | 0.66 |
| Ivy League School | NR | Private | PK-8 | 253 | 0.66 |
| Ivy League School | NR | Private | PK-8 | 224 | 0.66 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hauppauge Middle School | 6 | Public | 6-8 | 748 | 0.57 |
| Ivy League School | NR | Private | PK-8 | 253 | 0.66 |
| Ivy League School | NR | Private | PK-8 | 224 | 0.66 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.17 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.77 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 0.39 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.17 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.62 |
| Smithtown Christian School | NR | Private | PK, K-12 | 529 | 1.96 |
| Developmental Disabilities Institute | NR | Private | 222 | 2.08 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Grissom Way, Hauppauge.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 25 Grissom Way, Hauppauge | 2,280 | 08/18/2017 | $570,000 |
| 29 Grissom Way, Hauppauge | 03/31/2016 | ||
| 33 Grissom Way, Hauppauge | 11/30/1998 | $262,500 | |
| 550 Town Line Rd, Hauppauge | |||
| 840 Wheeler Rd, Hauppauge | 8,940 | ||
| 444 Town Line Rd, Hauppauge | 05/06/2009 | ||
| 845 Wheeler Rd, Hauppauge | |||
| 44 Craig Pl, Islip Terrace | |||
| 800 Veterans Memorial Hwy, Hauppauge | 57,888 | 04/04/2013 | $7,925,000 |
| 825 Veterans Memorial Hwy, Hauppauge | 5,772 | 11/10/2009 | $1,775,000 |
| 601 Veterans Memorial Hwy, Hauppauge | 32,000 | ||
| 38 Craig Rd, Islip Terrace | 10/20/2009 | ||
| 812 Wheeler Rd, Hauppauge | 01/13/2017 | $1,270,000 | |
| 40 Craig Pl, Islip Terrace | 05/05/1995 | $146,000 | |
| 420 Town Line Rd, Hauppauge | 1,573 | 03/01/2021 | |
| 42 Craig Pl, Islip Terrace | 02/03/2023 | $670,000 | |
| 428 Town Line Rd, Hauppauge | 1,983 | 05/09/2022 | |
| 900 Wheeler Rd, Hauppauge | 40,000 | 11/03/2022 | $8,900,000 |
| 34 Craig Rd, Islip Terrace | 06/30/1997 | $149,000 | |
| 32 Craig Rd, Islip Terrace | 03/03/2004 |