| Primary address | 390 Central Islip Boulevard, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 21-1-29 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/26/2019 |
| Sale price | $370,800 |
| Arm's length | Register |
| Property tax | $7,857 |
| Building sqft | 888 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| Year built | 1950 |
| Zoning district | Register |
| School district | Connetquot |
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:
390 Central Islip Boulevard, Ronkonkoma, NY 11779 was built in 1950 and has a total of 888 square feet.
What is the assessed value of 390 Central Islip Boulevard, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $27,200, the tax amount paid for 390 Central Islip Boulevard, Ronkonkoma, NY 11779 is $7,856.
When was 390 Central Islip Boulevard, Ronkonkoma, NY 11779 last sold and what was the last sale price?390 Central Islip Boulevard, Ronkonkoma, NY 11779 was last sold in 09/26/2019 for $370,800.
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 390 Central Islip Boulevard, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 390 Central Islip Boulevard, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $7,857 |
| Market value | $383,098 |
| Assessed value | $27,200 |
Here's the assessment & property tax history for 390 Central Islip Boulevard, Ronkonkoma, 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 | $383,098 | $27,200 | 27.581 | $7,502 | +4.79% |
| 2023-2024 | $373,627 | $27,200 | 26.321 | $7,159 | +1.30% |
| 2022-2023 | $328,502 | $27,200 | 25.984 | $7,068 | +0.86% |
| 2021-2022 | $293,103 | $27,200 | 25.763 | $7,008 | +2.14% |
| 2020-2021 | $280,412 | $27,200 | 25.224 | $6,861 | +12.42% |
The complete history of permits filed for 390 Central Islip Boulevard, Ronkonkoma, 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 390 Central Islip Boulevard, Ronkonkoma, 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 390 Central Islip Boulevard, Ronkonkoma 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 | 0.67 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.73 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.73 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.97 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.97 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.73 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.97 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.62 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.82 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.04 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.73 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.98 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.26 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.78 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.89 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 390 Central Islip Boulevard, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 82 Beech St, Islip | 912 | 01/09/2020 | $325,000 |
| 104 Freeman Ave, Islip | 09/14/2023 | $590,000 | |
| 205 Glensummer Rd, Holbrook | 05/05/2000 | $163,000 | |
| 411 Renee Dr, Bayport | 05/08/2000 | $150,000 | |
| 289 Deer Rd, Ronkonkoma | 09/18/2000 | $192,500 | |
| 2623 Union Blvd, Islip | 11/16/2019 | ||
| 35 W Pine St, Islip | 12/04/2009 | $250,000 | |
| 98 Willow St, Central Islip | 02/11/2008 | $386,100 | |
| 9 Candlewood Rd, Bay Shore | 720 | 12/13/2019 | $255,000 |
| 445 Ackerman St, Central Islip | 05/05/2000 | $10,990 | |
| 350 Locust St, Central Islip | 11/22/2002 | $239,300 | |
| 680 Islip Ave, Brentwood | 03/05/2004 | ||
| 117 S Fairview Ave, Bayport | 6,535 | 10/11/2018 | |
| 136 Moffitt Blvd, Islip | 02/21/2008 | ||
| 38 Wilson Blvd, Islip | 11/17/2015 | $185,000 | |
| 57 Bradley St, Brentwood | 2,080 | 02/10/2021 | $340,000 |
| 31 Dale Dr, Oakdale | 03/18/2025 | ||
| 504 Ralph Ave, Central Islip | 2,160 | 12/06/2018 | $371,000 |
| 50 N Montgomery Ave, Bay Shore | 07/25/2012 | $236,614 | |
| 18 Birch St, Islip | 11/26/2018 |