| Primary address | 21 James Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 319-3-17 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/04/2023 |
| Sale price | $495,000 |
| Arm's length | Register |
| Property tax | $13,225 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.34 |
| Zoning district | Register |
| School district | 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 $41,900, the tax amount paid for 21 James Street, Islip, NY 11751 is $13,225.
When was 21 James Street, Islip, NY 11751 last sold and what was the last sale price?21 James Street, Islip, NY 11751 was last sold in 10/04/2023 for $495,000.
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 James Street, Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/04/2023 | $495,000 | Register | Register |
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 James Street, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $13,225 |
| Market value | $590,141 |
| Assessed value | $41,900 |
Here's the assessment & property tax history for 21 James Street, 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 | $590,141 | $41,900 | 30.486 | $12,774 | +3.73% |
| 2023-2024 | $575,549 | $41,900 | 29.39 | $12,314 | +1.68% |
| 2022-2023 | $506,039 | $41,900 | 28.904 | $12,111 | +0.07% |
| 2021-2022 | $451,509 | $41,900 | 28.884 | $12,102 | +3.07% |
| 2020-2021 | $431,959 | $41,900 | 28.023 | $11,742 | -26.94% |
The complete history of permits filed for 21 James Street, 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 21 James Street, 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 21 James Street, 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) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.12 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.59 |
| St Mary School | NR | Private | PK-8 | 413 | 1.10 |
| St Mary School | NR | Private | PK-8 | 413 | 1.10 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 1.48 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.96 |
| St Mary School | NR | Private | PK-8 | 413 | 1.10 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.56 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.69 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.12 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.89 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.70 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.29 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.81 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.24 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 James Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1797 Joshuas Path, Central Islip | 01/30/2025 | $4,200,000 | |
| 27 Bethesda Ln, Sayville | 02/01/2008 | $410,000 | |
| 17 Claire Ln, Sayville | 10/03/2023 | $607,000 | |
| 69 Kurt Ln, Hauppauge | 06/09/2016 | $569,000 | |
| 53 Lucille Dr, Sayville | 08/11/2015 | $449,000 | |
| 668 Wilson Blvd, Central Islip | 1,816 | 09/11/2018 | $280,000 |
| 88 Pine St, Islip | 1,211 | 01/15/2021 | $415,000 |
| 1035 Candlewood Rd, Brentwood | 05/15/2024 | $625,000 | |
| 21 Longshore St, Bay Shore | 906 | 03/16/2018 | $305,000 |
| 10 Windermere Dr, Holbrook | 01/25/2008 | $408,000 | |
| 308 Greene Ave, Sayville | 01/29/2008 | $1,500,000 | |
| 28 21st Ave, Bay Shore | 10/09/2015 | $109,100 | |
| 19 Rocket Dr, Islip Terrace | 12/07/2012 | $300,000 | |
| 337 N Bayport Ave, Bayport | 08/28/2009 | $365,700 | |
| 121 Lafayette Ave, Holbrook | 02/06/2008 | $175,000 | |
| 5 James Ave, Bay Shore | 09/17/2007 | ||
| 1071 Thompson Dr, Bay Shore | 11/16/2020 | ||
| 134 Roosevelt Blvd, Hauppauge | 02/06/2008 | $460,000 | |
| 21 Harley CT, Holbrook | 02/08/2008 | $785,686 | |
| 17 Patton St, Brentwood | 04/06/2011 | $127,000 |