| Primary address | 378 Johnson Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 83-2-2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/22/2013 |
| Sale price | $325,000 |
| Arm's length | Register |
| Property tax | $11,266 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.36 |
| 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 $39,000, the tax amount paid for 378 Johnson Avenue, Ronkonkoma, NY 11779 is $11,265.
When was 378 Johnson Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?378 Johnson Avenue, Ronkonkoma, NY 11779 was last sold in 07/22/2013 for $325,000.
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 378 Johnson Avenue, 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 378 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 | $11,266 |
| Market value | $549,296 |
| Assessed value | $39,000 |
Here's the assessment & property tax history for 378 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 | $549,296 | $39,000 | 27.581 | $10,757 | +4.79% |
| 2023-2024 | $535,715 | $39,000 | 26.321 | $10,265 | +1.30% |
| 2022-2023 | $471,014 | $39,000 | 25.984 | $10,134 | +0.86% |
| 2021-2022 | $420,259 | $39,000 | 25.763 | $10,048 | +2.14% |
| 2020-2021 | $402,062 | $39,000 | 25.224 | $9,837 | +4.15% |
The complete history of permits filed for 378 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 378 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 378 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 | 0.86 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.11 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.11 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.19 |
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 1.44 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.87 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.94 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.10 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.18 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.28 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.53 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.10 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.18 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 3.00 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 3.02 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 378 Johnson Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 33 Ivy Ave, Ocean Beach | 10/01/1997 | $70,400 | |
| 4 Hawthorne Ave, Ronkonkoma | 02/16/1994 | ||
| 40 St Johns St, Sayville | 1,616 | 11/12/2020 | $549,900 |
| 5 Wallace St, Islip | 12/21/2021 | ||
| 65 Mobile St, Sayville | 1,544 | 10/04/2021 | $549,000 |
| 22 Duffy CT, Central Islip | 08/16/2012 | $86,700 | |
| 686 Everdell Ave, West Islip | 1,796 | 10/12/1995 | $154,000 |
| 77 N Ocean Ave, Ronkonkoma | 624 | 03/20/2018 | $300,000 |
| 336 W Islip Blvd, West Islip | 03/23/1994 | $145,000 | |
| 210 Locust Dr, Bay Shore | 942 | 12/11/2020 | $460,000 |
| 39 Perry St, Brentwood | 04/18/1994 | $103,500 | |
| 648 Peter Paul Dr, West Islip | 05/07/2003 | ||
| 206 Locust Dr, Bay Shore | 08/13/2004 | $295,000 | |
| 43 Winston Dr, Brentwood | 04/08/2024 | ||
| 1712 Brentwood Rd, Brentwood | 06/06/2007 | ||
| 79 Jewel St, Brentwood | 12/30/2022 | $550,000 | |
| 1076 Nugent Ave, Bay Shore | 03/25/1994 | $113,000 | |
| 17 Saltmeadow Ln, Bayport | 12/28/1993 | ||
| 425 Pine Dr, Bay Shore | 1,397 | 07/03/2018 | $409,000 |
| 20 Kenwood Dr, Bohemia | 12/09/1993 |