| Primary address | 435 Joan Street, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 84-2-40 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/07/2012 |
| Sale price | $185,000 |
| Arm's length | Register |
| Property tax | $13,230 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.37 |
| 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:
Assessed at $45,800, the tax amount paid for 435 Joan Street, Ronkonkoma, NY 11779 is $13,229.
When was 435 Joan Street, Ronkonkoma, NY 11779 last sold and what was the last sale price?435 Joan Street, Ronkonkoma, NY 11779 was last sold in 12/07/2012 for $185,000.
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 435 Joan Street, Ronkonkoma, 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 435 Joan Street, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $13,230 |
| Market value | $645,071 |
| Assessed value | $45,800 |
Here's the assessment & property tax history for 435 Joan Street, 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 | $645,071 | $45,800 | 27.581 | $12,632 | +4.79% |
| 2023-2024 | $629,121 | $45,800 | 26.321 | $12,055 | +1.30% |
| 2022-2023 | $553,140 | $45,800 | 25.984 | $11,901 | +0.86% |
| 2021-2022 | $493,534 | $45,800 | 25.763 | $11,799 | +2.14% |
| 2020-2021 | $472,165 | $45,800 | 25.224 | $11,553 | +4.15% |
The complete history of permits filed for 435 Joan Street, 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 435 Joan Street, 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 435 Joan Street, 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) |
|---|---|---|---|---|---|
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.50 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.88 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.88 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.52 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.78 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.39 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.78 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.35 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.69 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.71 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.11 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.35 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.71 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 3.41 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 3.44 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 435 Joan Street, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 20 Haide Pl, East Islip | 1,177 | 02/21/2018 | $379,000 |
| 144 Old Post Dr, Hauppauge | 09/24/2004 | ||
| 193 Vanderbilt Blvd, Oakdale | 09/29/2004 | $325,000 | |
| 15 Canterbury CT, Oakdale | 06/28/2023 | $535,000 | |
| 196 Edgewood Ave, Ronkonkoma | 10/21/2004 | $300,000 | |
| 890 Franklyn Ave, Bohemia | 06/20/2016 | $200,000 | |
| 36 Mowbray Ave, Bay Shore | 10/22/2004 | ||
| 65 Da Vinci Dr, Bohemia | 8,127 | 10/25/2004 | $850,000 |
| 720 Hyman Ave, West Islip | 01/08/2009 | $420,000 | |
| 31 Claremont Ave, Bay Shore | 10/22/2004 | $218,500 | |
| 54 Bay Ave, Bay Shore | 11/26/2003 | ||
| 116 Stacom St, Brentwood | 10/20/2004 | ||
| 508 Joan St, Ronkonkoma | 2,080 | 11/27/2018 | $428,000 |
| 20 Lilmar Dr, Islip Terrace | 2,238 | 10/14/2021 | $630,000 |
| 1793 Feuereisen Ave, Ronkonkoma | 06/23/2004 | ||
| 247 Curtin Ave, West Islip | 06/28/2021 | ||
| 96 Toomey Rd, West Islip | 03/14/2025 | $401,000 | |
| 25 Elm St, Central Islip | 1,032 | 08/30/2022 | $515,000 |
| 450 St Johns St, Central Islip | 2,140 | 11/23/2016 | |
| 24 Haynes Ave, West Islip | 02/18/2026 | $615,000 |