| Primary address | 23 Walnut Street, Central Islip |
| Zip code | 11722 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 164-3-53.5 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/27/2023 |
| Sale price | $450,000 |
| Arm's length | Register |
| Property tax | $7,651 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.05 |
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 $25,100, the tax amount paid for 23 Walnut Street, Central Islip, NY 11722 is $7,650.
When was 23 Walnut Street, Central Islip, NY 11722 last sold and what was the last sale price?23 Walnut Street, Central Islip, NY 11722 was last sold in 06/27/2023 for $450,000.
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 23 Walnut Street, 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 23 Walnut Street, Central Islip, NY 11722. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $7,651 |
| Market value | $353,522 |
| Assessed value | $25,100 |
Here's the assessment & property tax history for 23 Walnut Street, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $353,522 | $25,100 | 30.481 | $7,651 | +3.08% |
| 2024-2025 | $353,522 | $25,100 | 29.569 | $7,422 | +5.71% |
| 2023-2024 | $344,780 | $25,100 | 27.973 | $7,021 | -1.12% |
| 2022-2023 | $303,140 | $25,100 | 28.29 | $7,101 | +0.97% |
| 2021-2022 | $270,475 | $25,100 | 28.019 | $7,033 | -2.89% |
The complete history of permits filed for 23 Walnut Street, 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 23 Walnut Street, 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 23 Walnut Street, 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) |
|---|---|---|---|---|---|
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 0.47 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.70 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.70 |
| Francis J O Neill School | 5 | Public | K-6 | 614 | 0.96 |
| Marguerite L Mulvey School | 5 | Public | K-6 | 526 | 1.06 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 0.70 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.60 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.66 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.06 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.45 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.06 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.11 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.74 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.79 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 23 Walnut Street, Central Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 443 Nicoll Ave, Central Islip | 03/27/2003 | $275,000 | |
| 97 Gloria Blvd, Hauppauge | 06/26/2013 | $485,000 | |
| 335 Half Mile Rd, Central Islip | 2,122 | 12/03/2021 | $390,000 |
| 1074 Martinstein Ave, Bay Shore | 2,265 | 06/20/2022 | $459,000 |
| 358 Shelter Rd, Ronkonkoma | 04/29/2025 | ||
| 12-16 Overton Ave, Sayville | 12/31/2002 | ||
| 62 Frederick Ave, Bay Shore | 07/15/2004 | $283,250 | |
| 8 Wyandanch Ave, East Islip | 12/20/2017 | $362,500 | |
| 2 St Andrews Dr, Brentwood | 01/15/2002 | $150,000 | |
| 197 Broadway Ave, Brentwood | 02/09/2010 | $124,500 | |
| 232 Coronado St, Islip Terrace | 08/03/2001 | ||
| 22 Riverdale Ave, Oakdale | 01/13/2014 | $360,000 | |
| 168 Hancock St, Brentwood | 2,579 | 01/16/2019 | $389,900 |
| 19 Canterbury Dr, Sayville | 01/07/2022 | ||
| 37 Rosewood St, Central Islip | 04/30/2008 | ||
| 39 Ash St, Central Islip | 2,018 | 06/10/2021 | $332,000 |
| 372 Oceanside St, Islip Terrace | 01/08/2003 | ||
| 14 Wallace St, Islip | 09/07/2023 | ||
| 12 Westminster Ln, West Islip | 07/31/2024 | $795,000 | |
| 59 Colony Dr, Holbrook | 2,752 | 08/28/2023 | $731,000 |