| Primary address | 309 Central Islip Boulevard, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 20-4-5 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/03/2018 |
| Sale price | $330,000 |
| Arm's length | Register |
| Property tax | $9,215 |
| Building sqft | 1,040 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.23 |
| 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:
This One Family Year-Round Residence (210) located at 309 Central Islip Boulevard, Ronkonkoma, NY 11779 has a total of 1,040 square feet.
What is the assessed value of 309 Central Islip Boulevard, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $31,900, the tax amount paid for 309 Central Islip Boulevard, Ronkonkoma, NY 11779 is $9,214.
When was 309 Central Islip Boulevard, Ronkonkoma, NY 11779 last sold and what was the last sale price?309 Central Islip Boulevard, Ronkonkoma, NY 11779 was last sold in 12/03/2018 for $330,000.
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 309 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 309 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 | $9,215 |
| Market value | $449,295 |
| Assessed value | $31,900 |
Here's the assessment & property tax history for 309 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 | $449,295 | $31,900 | 27.581 | $8,798 | +4.79% |
| 2023-2024 | $438,187 | $31,900 | 26.321 | $8,396 | +1.30% |
| 2022-2023 | $385,266 | $31,900 | 25.984 | $8,289 | +0.86% |
| 2021-2022 | $343,750 | $31,900 | 25.763 | $8,218 | +2.14% |
| 2020-2021 | $328,866 | $31,900 | 25.224 | $8,046 | +4.15% |
The complete history of permits filed for 309 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 309 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 309 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 | 0.51 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.61 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.61 |
| Tackan Elementary School | 7 | Public | K-5 | 499 | 1.15 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.17 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.61 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.17 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.70 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 1.85 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.61 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.12 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.29 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.71 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.84 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 309 Central Islip Boulevard, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 7 Bond Pl, Bay Shore | 01/03/2017 | $235,000 | |
| 10 Storm Dr, Holtsville | 827 | 10/20/2020 | $295,000 |
| 2540 Motor Pkwy, Ronkonkoma | 1,125 | 05/16/2022 | |
| 190 Islip Blvd, Islip Terrace | 2,256 | 10/29/2021 | $549,000 |
| 1117 Brookdale Ave, Bay Shore | 984 | 12/18/2020 | $359,000 |
| 630 Peconic St, Ronkonkoma | 04/29/2004 | $160,000 | |
| 412 Oceanside St, Islip Terrace | 04/08/2016 | $342,500 | |
| 940 Montauk Hwy, Bayport | 10/01/2003 | ||
| 77 Kobb Blvd, West Islip | 1,336 | 07/31/2017 | $375,000 |
| 35 Birchdale Dr, Holbrook | 2,988 | 01/12/2022 | $565,000 |
| 201 Gibson Ave, Brentwood | 2,145 | 04/26/2019 | |
| 31 Rocket Dr, Islip Terrace | 04/14/2004 | $325,000 | |
| 315 Delaware Ave, Bay Shore | 05/03/2004 | $320,000 | |
| 338 Grundy Ave, Holbrook | 04/22/2004 | $343,000 | |
| 5 Bess CT, Brentwood | 04/30/2004 | $279,000 | |
| 173 Kansas Ave, Bay Shore | 04/28/2004 | $343,000 | |
| 15 Toppy Ln, Bay Shore | 04/19/2004 | ||
| 43 Shadow Grove Ln, Holbrook | 12/03/2014 | ||
| 94 Roosevelt Ave, Islip | 01/24/2004 | $260,000 | |
| 359 Half Mile Rd, Central Islip | 10/24/2008 | $200,000 |