| Primary address | 474 Johnson Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 84-1-9 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,815 |
| Building sqft | 1,113 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.49 |
| Year built | 1975 |
| 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:
474 Johnson Avenue, Ronkonkoma, NY 11779 was built in 1975 and has a total of 1,113 square feet.
What is the assessed value of 474 Johnson Avenue, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $36,800, the tax amount paid for 474 Johnson Avenue, Ronkonkoma, NY 11779 is $10,630.
When was 474 Johnson Avenue, Ronkonkoma, NY 11779 last sold?474 Johnson Avenue, Ronkonkoma, NY 11779 was last sold in 09/13/2016.
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 474 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 474 Johnson Avenue, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,630 |
| Current property tax | $7,815 |
| Market value | $518,309 |
| Assessed value | $36,800 |
Here's the assessment & property tax history for 474 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 | $518,309 | $36,800 | 27.581 | $10,150 | +4.79% |
| 2023-2024 | $505,495 | $36,800 | 26.321 | $9,686 | +1.30% |
| 2022-2023 | $444,444 | $36,800 | 25.984 | $9,562 | +0.86% |
| 2021-2022 | $396,552 | $36,800 | 25.763 | $9,481 | +2.14% |
| 2020-2021 | $379,381 | $36,800 | 25.224 | $9,282 | +4.15% |
The complete history of permits filed for 474 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 474 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 474 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 | 0.57 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.85 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.85 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.23 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.72 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.58 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.72 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.09 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.47 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.57 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.40 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.09 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.47 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 3.29 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 3.31 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 474 Johnson Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2290 9th Ave, Ronkonkoma | 10/26/2017 | ||
| 435 Easton St, Ronkonkoma | 1,123 | 06/30/2017 | $350,500 |
| 385 Southport St, Ronkonkoma | 1,344 | ||
| 373 Southport St, Ronkonkoma | 01/06/2024 | ||
| 370 Southport St, Ronkonkoma | 12/21/1994 | $167,500 | |
| 384 Southport St, Ronkonkoma | 07/17/2013 | $270,000 | |
| 400 Thrift St, Ronkonkoma | 07/17/2009 | $380,000 | |
| 2283 9th Ave, Ronkonkoma | |||
| 412 Thrift St, Ronkonkoma | |||
| 515 Thrift St, Ronkonkoma | |||
| 491 Thrift St, Ronkonkoma | 3,373 | 07/09/2021 | $615,000 |
| 512 Easton St, Ronkonkoma | |||
| 2287 9th Ave, Ronkonkoma | 08/15/2006 | $395,000 | |
| 2368 1st Ave, Ronkonkoma | 08/04/2022 | ||
| 2367 1st Ave, Ronkonkoma | 03/16/2021 | $390,000 | |
| 405 Thrift St, Ronkonkoma | 11/22/1996 | $115,000 | |
| 2373 1st Ave, Ronkonkoma | 05/28/2013 | ||
| 508 Easton St, Ronkonkoma | |||
| 2295 9th Ave, Ronkonkoma | 01/20/2012 | $319,500 | |
| 439 Easton St, Ronkonkoma |