| Primary address | 300 Liberty Street, Hauppauge |
| Zip code | 11788 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 17-1-3.1 |
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 | Water Supply (822) |
| Acreage | 6.51 |
| 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 $171,400, the tax amount paid for 300 Liberty Street, Hauppauge, NY 11788 is $52,415.
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 300 Liberty Street, Hauppauge, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 300 Liberty Street, Hauppauge, NY 11788. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $52,416 |
| Current property tax | $0 |
| Market value | $2,414,084 |
| Assessed value | $171,400 |
Here's the assessment & property tax history for 300 Liberty Street, 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 | $2,414,084 | $171,400 | 29.121 | $49,913 | +4.10% |
| 2023-2024 | $2,354,396 | $171,400 | 27.974 | $47,947 | +3.64% |
| 2022-2023 | $2,070,048 | $171,400 | 26.992 | $46,264 | -1.81% |
| 2021-2022 | $1,846,983 | $171,400 | 27.489 | $47,116 | +2.31% |
| 2020-2021 | $1,767,010 | $171,400 | 26.869 | $46,053 | +10.46% |
The complete history of permits filed for 300 Liberty Street, 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 300 Liberty Street, 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 300 Liberty Street, 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) |
|---|---|---|---|---|---|
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.09 |
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 1.11 |
| Mount Pleasant Elementary School | 6 | Public | K-5 | 492 | 1.67 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.73 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Gersh Academy | NR | Private | 6-12 | 0 | 1.14 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 1.66 |
| Hauppauge Middle School | 6 | Public | 6-8 | 748 | 1.72 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.73 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.99 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Gersh Academy | NR | Private | 6-12 | 0 | 1.14 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.73 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 1.83 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.57 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.95 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 300 Liberty Street, Hauppauge.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 15 Horseshoe Cir, Hauppauge | 07/10/2014 | $700,000 | |
| 96 Kenwood Dr, Bohemia | 10/09/2015 | $395,000 | |
| 47 Hamlet Dr, Hauppauge | 2,866 | 02/13/2025 | |
| 5 Estelle Ave, Hauppauge | |||
| 1580 Roosevelt Ave, Bohemia | |||
| 40 Windwatch Dr, Hauppauge | 01/28/2013 | $660,000 | |
| 77 Hamlet Dr, Hauppauge | 08/31/2016 | $620,000 | |
| 17 Horseshoe Cir, Hauppauge | 2,583 | 11/03/2017 | $720,000 |
| 20 Windwatch Dr, Hauppauge | 2,866 | 03/11/2022 | $889,000 |
| 132 Kenwood Dr, Bohemia | |||
| 23 Horseshoe Cir, Hauppauge | 12/23/2014 | $608,000 | |
| 55 Hamlet Dr, Hauppauge | 11/13/2009 | ||
| 483 8th St, Bohemia | |||
| 487 8th St, Bohemia | |||
| 30 Windwatch Dr, Hauppauge | 2,866 | 05/31/2022 | $850,000 |
| 19 Horseshoe Cir, Hauppauge | 3,891 | 01/08/2018 | $810,000 |
| 70 Hamlet Dr, Hauppauge | 11/10/1999 | $326,000 | |
| 135 Windwatch Dr, Hauppauge | 07/16/2025 | $10 | |
| 132 Windwatch Dr, Hauppauge | 02/12/1999 | $315,200 | |
| 640 Terry Rd, Hauppauge |