| Primary address | 345 Johnson Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 60-3-49.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/06/2015 |
| Sale price | $379,999 |
| Arm's length | Register |
| Property tax | $12,508 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.42 |
| 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 $43,300, the tax amount paid for 345 Johnson Avenue, Ronkonkoma, NY 11779 is $12,507.
When was 345 Johnson Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?345 Johnson Avenue, Ronkonkoma, NY 11779 was last sold in 08/06/2015 for $379,999.
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 345 Johnson Avenue, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/06/2015 | $379,999 | Register | Register |
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 345 Johnson Avenue, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $12,508 |
| Market value | $609,860 |
| Assessed value | $43,300 |
Here's the assessment & property tax history for 345 Johnson Avenue, 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 | $609,860 | $43,300 | 27.581 | $11,943 | +0.83% |
| 2023-2024 | $618,131 | $45,000 | 26.321 | $11,844 | +1.30% |
| 2022-2023 | $543,478 | $45,000 | 25.984 | $11,693 | +8.06% |
| 2021-2022 | $452,586 | $42,000 | 25.763 | $10,820 | -4.67% |
| 2020-2021 | $463,918 | $45,000 | 25.224 | $11,351 | +4.15% |
The complete history of permits filed for 345 Johnson Avenue, 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 345 Johnson Avenue, 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 345 Johnson Avenue, 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 | 0.90 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.12 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.12 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.13 |
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 1.40 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.92 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.94 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.05 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.13 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.26 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.61 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.05 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.13 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.97 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.98 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 345 Johnson Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 158 Pleasant St, Ronkonkoma | 07/31/1995 | $146,000 | |
| 397 Johnson Ave, Ronkonkoma | 1,862 | 10/14/2021 | $475,000 |
| 98 Hanson Pl, Ronkonkoma | 12/22/2021 | $420,000 | |
| 110 Hanson Pl, Ronkonkoma | |||
| 311 Johnson Ave, Ronkonkoma | 1,382 | 01/07/2021 | $411,000 |
| 379 Johnson Ave, Ronkonkoma | 989 | 07/11/2024 | $610,000 |
| 100 Hanson Pl, Ronkonkoma | |||
| 323 Johnson Ave, Ronkonkoma | 10/01/2009 | ||
| 86 Hanson Pl, Ronkonkoma | 11/27/2013 | $442,000 | |
| 66 Forest Dr, Ronkonkoma | 1,813 | 05/08/2017 | $335,000 |
| 315 Johnson Ave, Ronkonkoma | 1,168 | 12/25/2016 | |
| 70 Forest Dr, Ronkonkoma | |||
| 80 Forest Dr, Ronkonkoma | 2,208 | 08/03/2020 | $357,000 |
| 319 Johnson Ave, Ronkonkoma | 708 | 06/22/2023 | $450,000 |
| 102 Hanson Pl, Ronkonkoma | |||
| 12 Garden CT, Ronkonkoma | |||
| 403 Johnson Ave, Ronkonkoma | |||
| 421 Johnson Ave, Ronkonkoma | 04/18/1995 | $100 | |
| 74 Forest Dr, Ronkonkoma | 11/16/2023 | $300,000 | |
| 1228 Terry Rd, Ronkonkoma | 10/05/2023 |