| Primary address | 20 9th Street, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6442330 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $9,165 |
| Building sqft | 1,908 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.09 |
| Year built | 1974 |
| Rooms | 5 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| School district | Sachem |
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:
20 9th Street, Ronkonkoma, NY 11779 was built in 1974 and has a total of 1,908 square feet.
What is the assessed value of 20 9th Street, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $2,800, the tax amount paid for 20 9th Street, Ronkonkoma, NY 11779 is $9,888.
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 20 9th Street, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 20 9th Street, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,889 |
| Current property tax | $9,165 |
| Market value | $528,302 |
| Assessed value | $2,800 |
Here's the assessment & property tax history for 20 9th 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 | $528,302 | $2,800 | 338.342 | $9,474 | -17.92% |
| 2023-2024 | $518,519 | $2,800 | 412.188 | $11,541 | +27.16% |
| 2022-2023 | $451,613 | $2,800 | 324.157 | $9,076 | +3.72% |
| 2021-2022 | $378,379 | $2,800 | 312.54 | $8,751 | +2.63% |
| 2020-2021 | $363,636 | $2,800 | 304.524 | $8,527 | +1.29% |
The complete history of permits filed for 20 9th 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 20 9th 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 20 9th 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) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.26 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.26 |
| 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 |
| Hiawatha School | 4 | Public | K-5 | 603 | 1.17 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.26 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.42 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.51 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.83 |
| Seneca Middle School | 6 | Public | 6-8 | 973 | 2.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.83 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.84 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.48 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.69 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 3.45 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 9th Street, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 4923 Express Dr N, Ronkonkoma | 720 | 09/26/2007 | $310,000 |
| 27 9th St, Ronkonkoma | 1,008 | ||
| 9 9th St, Ronkonkoma | 1,476 | ||
| 4921 Expressway Dr N, Ronkonkoma | 1,850 | 12/02/2015 | |
| 45 Bay Ave, Ronkonkoma | 2,132 | 01/02/2018 | |
| 35 Bay Ave, Ronkonkoma | 2,912 | 10/03/2012 | $390,000 |
| 11 9th St, Ronkonkoma | 1,830 | 09/12/2018 | $330,000 |
| 16 9th St, Ronkonkoma | 09/06/2017 | ||
| 15 9th St, Ronkonkoma | 840 | 06/13/2005 | $265,000 |
| 4927 Express Dr N, Ronkonkoma | 1,059 | 07/28/2022 | $260,000 |
| 4925 Express Dr N, Ronkonkoma | 1,288 | 07/12/2023 | |
| 23 9th St, Ronkonkoma | |||
| 19 9th St, Ronkonkoma | 1,229 | 02/10/1995 | $127,500 |
| 39 Bay Ave, Ronkonkoma | 1,008 | 11/17/2015 | $232,000 |
| 12 9th St, Ronkonkoma | 1,621 | 06/22/2018 | $60,000 |
| 13 9th St, Ronkonkoma | 1,042 | ||
| 18 9th St, Ronkonkoma | 948 | 07/17/2025 | $615,000 |
| 25 9th St, Ronkonkoma | 2,005 | 01/30/2017 | |
| 10 9th St, Ronkonkoma | 3,672 | 04/10/2008 | $580,000 |
| 4929 Express Dr, Ronkonkoma | 1,676 | 10/11/2013 | $198,500 |