| Primary address | 4 Keswick Drive, East Islip |
| Zip code | 11730 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 374-3-35 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $12,747 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.32 |
| Units | 2 |
| Zoning district | Register |
| School district | East Islip |
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 $48,400, the tax amount paid for 4 Keswick Drive, East Islip, NY 11730 is $13,531.
How many residential units does this building have?This building has 2 residential unit(s).
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 4 Keswick Drive, East Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 4 Keswick Drive, East Islip, NY 11730. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $13,531 |
| Current property tax | $12,747 |
| Market value | $681,690 |
| Assessed value | $48,400 |
Here's the assessment & property tax history for 4 Keswick Drive, East Islip, 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 | $681,690 | $48,400 | 26.849 | $12,995 | +2.69% |
| 2023-2024 | $664,835 | $48,400 | 26.145 | $12,654 | +0.84% |
| 2022-2023 | $584,541 | $48,400 | 25.927 | $12,549 | -0.72% |
| 2021-2022 | $521,552 | $48,400 | 26.114 | $12,639 | +2.36% |
| 2020-2021 | $498,969 | $48,400 | 25.513 | $12,348 | -20.34% |
The complete history of permits filed for 4 Keswick Drive, East Islip, 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 4 Keswick Drive, East Islip, 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 4 Keswick Drive, East Islip 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) |
|---|---|---|---|---|---|
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 0.59 |
| Chatterbox Day School | NR | Private | PK, K-1 | 0 | 0.59 |
| Chatterbox Day School | NR | Private | PK-1 | 61 | 0.60 |
| Chatterbox Day School | NR | Private | PK-1 | 61 | 0.60 |
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 0.69 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 1.28 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.29 |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 2.44 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.45 | |
| Islip Middle School | 4 | Public | 6-8 | 641 | 2.67 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.41 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 2.45 | |
| Islip High School | 9 | Public | 9-12 | 892 | 2.65 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 3.96 |
| Sayville High School | 9 | Public | 9-12 | 880 | 4.11 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 4 Keswick Drive, East Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 22 Keswick Dr, East Islip | 06/20/2019 | ||
| 24 Keswick Dr, East Islip | 1,497 | 06/13/2024 | $694,500 |
| 17 Keswick Dr, East Islip | 03/02/2021 | ||
| 33 Keswick Dr, East Islip | 2,010 | 04/19/2018 | $465,000 |
| 18 Keswick Dr, East Islip | 01/21/1994 | $147,000 | |
| 10 Keswick Dr, East Islip | |||
| 64 Alan St, East Islip | 09/22/2010 | ||
| 29 Keswick Dr, East Islip | |||
| 27 Keswick Dr, East Islip | |||
| 16 Keswick Dr, East Islip | 1,309 | 03/18/2020 | |
| 34 Keswick Dr, East Islip | 04/30/2002 | $362,500 | |
| 15 Keswick Dr, East Islip | |||
| 59 Simmons Dr, East Islip | 1,630 | 05/25/2017 | |
| 1 Keswick Dr, East Islip | 02/10/2015 | $317,500 | |
| 55 Simmons Dr, East Islip | 1,608 | 06/13/2017 | |
| 60 Alan St, East Islip | 1,129 | 07/29/2019 | $366,000 |
| 9 Keswick Dr, East Islip | 1,608 | 08/30/2019 | $510,000 |
| 23 Keswick Dr, East Islip | 1,321 | 04/29/2021 | $550,000 |
| 12 Keswick Dr, East Islip | |||
| 30 Keswick Dr, East Islip | 11/07/2013 |