| Primary address | 11 Coates Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6449161 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $10,330 |
| Building class | One Family Year-Round Residence with Accessory Apartment (215) |
| Acreage | 0.42 |
| 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).
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Assessed at $2,925, the tax amount paid for 11 Coates Avenue, Ronkonkoma, NY 11779 is $10,330.
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 11 Coates Avenue, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 11 Coates 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 | $10,330 |
| Market value | $551,887 |
| Assessed value | $2,925 |
Here's the assessment & property tax history for 11 Coates 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 | $551,887 | $2,925 | 338.342 | $9,897 | -17.92% |
| 2023-2024 | $541,667 | $2,925 | 412.188 | $12,056 | +27.16% |
| 2022-2023 | $471,774 | $2,925 | 324.157 | $9,482 | +3.72% |
| 2021-2022 | $395,271 | $2,925 | 312.54 | $9,142 | +2.63% |
| 2020-2021 | $379,870 | $2,925 | 304.524 | $8,907 | +1.29% |
The complete history of permits filed for 11 Coates 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 11 Coates 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 11 Coates 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) |
|---|---|---|---|---|---|
| Nokomis School | 3 | Public | K-5 | 527 | 0.62 |
| Hiawatha School | 4 | Public | K-5 | 603 | 0.86 |
| Holbrook Road School | 4 | Public | K-5 | 367 | 0.98 |
| Chippewa Elementary School | 5 | Public | K-5 | 515 | 1.36 |
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 1.53 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Samoset Middle School | 6 | Public | 6-8 | 892 | 0.91 |
| Sagamore Middle School | 6 | Public | 6-8 | 933 | 1.47 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.94 |
| Seneca Middle School | 6 | Public | 6-8 | 973 | 1.99 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.22 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.06 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.22 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 2.23 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 2.30 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.83 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 Coates Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 652 Portion Rd, Ronkonkoma | 06/11/2004 | $500,000 | |
| 181 Coates Ave N, Ronkonkoma | 1,787 | 02/03/2014 | $310,000 |
| 179 Coates Ave, Ronkonkoma | 2,138 | 05/02/2024 | |
| 175 Coates Ave, Ronkonkoma | 1,716 | 02/25/2008 | |
| 191 Smith Ave, Holbrook | 1,550 | 04/01/2024 | $625,000 |
| 189 Smith Ave, Holbrook | 981 | ||
| 7 5th St N, Holbrook | 1,404 | 10/28/1998 | $116,000 |
| 174 Coates Ave N, Ronkonkoma | 1,897 | 10/14/2013 | |
| 186 Coates Ave N, Ronkonkoma | 1,374 | 06/29/2021 | $540,000 |
| 189 Geery Ave, Holbrook | 1,742 | 06/04/1999 | $122,000 |
| 5 Coates Ave N, Ronkonkoma | 1,916 | 05/12/2025 | |
| 173 Coates Ave, Ronkonkoma | 2,082 | 11/29/2016 | |
| 5 N 5th St, Holbrook | 1,378 | ||
| 187 Smith Ave, Holbrook | 2,206 | 10/22/2014 | $270,000 |
| 9 5th St N, Holbrook | 1,439 | 09/18/1996 | $115,000 |
| 172 Coates Ave, Ronkonkoma | 1,862 | ||
| 180 Coates Ave N, Ronkonkoma | 1,920 | 01/15/2025 | |
| 84 Coates Ave N, Ronkonkoma | 2,240 | 01/24/2025 | $700,000 |
| 177 Coates Ave, Ronkonkoma | 1,716 | 02/14/2006 | |
| 15 Coates Ave, Ronkonkoma | 1,344 | 06/11/2025 | $475,000 |