| Primary address | 21 Adams Road, Central Islip |
| Zip code | 11722 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 78-1-16.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $6,363 |
| Building sqft | 1,236 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.26 |
| Year built | 1930 |
| Zoning district | Register |
| School district | Central 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:
21 Adams Road, Central Islip, NY 11722 was built in 1930 and has a total of 1,236 square feet.
What is the assessed value of 21 Adams Road, Central Islip, NY 11722 and the property tax paid?Assessed at $23,800, the tax amount paid for 21 Adams Road, Central Islip, NY 11722 is $7,254.
When was 21 Adams Road, Central Islip, NY 11722 last sold?21 Adams Road, Central Islip, NY 11722 was last sold in 09/08/1993.
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 Adams Road, Central Islip, 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 Adams Road, Central Islip, NY 11722. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,254 |
| Current property tax | $6,363 |
| Market value | $335,211 |
| Assessed value | $23,800 |
Here's the assessment & property tax history for 21 Adams Road, Central 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 | $335,211 | $23,800 | 29.569 | $7,037 | +5.71% |
| 2023-2024 | $326,923 | $23,800 | 27.973 | $6,658 | -1.12% |
| 2022-2023 | $287,439 | $23,800 | 28.29 | $6,733 | +0.97% |
| 2021-2022 | $256,466 | $23,800 | 28.019 | $6,669 | -2.89% |
| 2020-2021 | $245,361 | $23,800 | 28.854 | $6,867 | +3.66% |
The complete history of permits filed for 21 Adams Road, Central 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 Adams Road, Central 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 Adams Road, Central 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) |
|---|---|---|---|---|---|
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.42 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 0.42 |
| Charles A Mulligan School | 4 | Public | K-6 | 981 | 0.75 |
| Francis J O Neill School | 5 | Public | K-6 | 614 | 0.88 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 0.68 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.89 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.47 |
| Hauppauge Middle School | 6 | Public | 6-8 | 748 | 1.80 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.90 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 0.09 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.47 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 1.62 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.61 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.15 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Adams Road, Central Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1657 N Thompson Dr, Bay Shore | 08/28/2012 | $140,000 | |
| 1360 Richland Blvd, Bay Shore | 1,600 | 07/20/2021 | |
| 158 Edgewood Ave, Ronkonkoma | 04/18/2003 | ||
| 75 Beecher Ave, East Islip | 12/02/2004 | $360,000 | |
| 1075 Udall Rd, Bay Shore | 06/12/2013 | ||
| 484 1st Ave, Bayport | 08/04/1993 | $122,500 | |
| 415 Lillian Blvd, Holbrook | 07/22/2022 | $585,000 | |
| 74 Gillette Ave, Bayport | 06/16/1997 | $255,000 | |
| 93 Lexington Ave, Central Islip | 07/29/2024 | $500,000 | |
| 195 Northfield Rd, Hauppauge | 2,707 | 11/12/2018 | |
| 361 Raft Ave, Holbrook | 10/23/2019 | ||
| 24 Willett Ave, Sayville | 08/19/2025 | $565,000 | |
| 670 Blydenburgh Rd, Hauppauge | 07/28/2025 | ||
| 184 Dari Dr, Holbrook | 08/27/1993 | $155,000 | |
| 23 Bertram St, Islip | 08/04/2011 | $350,000 | |
| 73 Bushwick Ave, Central Islip | 04/24/2025 | ||
| 76 Drayton Ave, Bay Shore | 10/06/1999 | $130,000 | |
| 4 Rachels Way, Holbrook | 07/06/2000 | ||
| 150 Feller Dr, Central Islip | 11/28/2011 | $123,000 | |
| 72 McConnell Ave, Bayport | 01/23/2014 | $351,000 |