| Primary address | 87 Diamond Street, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6235461 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/23/2023 |
| Sale price | $547,500 |
| Arm's length | Register |
| Property tax | $10,242 |
| Building sqft | 1,309 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.15 |
| Year built | 1995 |
| Rooms | 6 |
| 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:
87 Diamond Street, Ronkonkoma, NY 11779 was built in 1995 and has a total of 1,309 square feet.
What is the assessed value of 87 Diamond Street, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $2,900, the tax amount paid for 87 Diamond Street, Ronkonkoma, NY 11779 is $10,242.
When was 87 Diamond Street, Ronkonkoma, NY 11779 last sold and what was the last sale price?87 Diamond Street, Ronkonkoma, NY 11779 was last sold in 06/23/2023 for $547,500.
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 87 Diamond Street, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 87 Diamond Street, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $10,242 |
| Market value | $547,170 |
| Assessed value | $2,900 |
Here's the assessment & property tax history for 87 Diamond 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 | $547,170 | $2,900 | 338.342 | $9,812 | -17.92% |
| 2023-2024 | $537,037 | $2,900 | 412.188 | $11,953 | +27.16% |
| 2022-2023 | $467,742 | $2,900 | 324.157 | $9,401 | +3.72% |
| 2021-2022 | $391,892 | $2,900 | 312.54 | $9,064 | +2.63% |
| 2020-2021 | $376,623 | $2,900 | 304.524 | $8,831 | +1.29% |
The complete history of permits filed for 87 Diamond 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 87 Diamond 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 87 Diamond 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) |
|---|---|---|---|---|---|
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 0.42 |
| Maimonides Day School | NR | Private | PK, K-3 | 25 | 0.42 |
| Cayuga School | 6 | Public | K-5 | 516 | 0.56 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.13 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.13 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Samoset Middle School | 6 | Public | 6-8 | 892 | 0.70 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.13 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.23 |
| Lake Grove School | NR | Private | 8-12 | 50 | 1.34 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 2.53 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 0.78 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.23 |
| Lake Grove School | NR | Private | 8-12 | 50 | 1.34 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 2.66 |
| Centereach High School | 6 | Public | 9-12 | 1,475 | 3.21 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 87 Diamond Street, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 68 E Lake Ter, Ronkonkoma | 998 | 05/20/2017 | |
| 22 Emerald St, Ronkonkoma | 1,668 | ||
| 26 Eastlake Ter, Ronkonkoma | 07/01/2020 | $460,500 | |
| 62 Eastlake Ter, Ronkonkoma | 06/11/2021 | $450,000 | |
| 40 Eastlake Ter, Ronkonkoma | 07/03/2019 | ||
| 38 E Lake Ter, Ronkonkoma | 3,124 | 08/30/2024 | |
| 89 Diamond St, Ronkonkoma | 2,384 | 11/22/2016 | |
| 42 Kirby Ln, Ronkonkoma | 2,100 | 11/07/1994 | $112,000 |
| 27 Kirby Ln, Ronkonkoma | 09/21/2001 | $165,000 | |
| 64 Eastlake Ter, Ronkonkoma | 11/06/2019 | $345,000 | |
| 72 Eastlake Ter, Ronkonkoma | 06/27/2018 | $325,000 | |
| 30 Kirby Ln, Ronkonkoma | 1,826 | 01/05/2006 | $250,000 |
| 39 Kirby Ln, Ronkonkoma | 640 | 11/24/1993 | $100,000 |
| 37 Kirby Ln, Ronkonkoma | 1,166 | 12/12/2013 | |
| 25 Kirby Ln, Ronkonkoma | 1,581 | 08/08/2013 | |
| 88 Diamond St, Ronkonkoma | 1,714 | 01/29/1999 | $209,000 |
| 90 Diamond St, Ronkonkoma | 1,498 | 02/21/2019 | $405,000 |
| 23 Emerald St, Ronkonkoma | 1,841 | 10/26/2006 | $337,500 |
| 35 Kirby Ln, Ronkonkoma | 1,528 | 05/16/2001 | $240,000 |
| 41 Kirby Ln, Ronkonkoma | 01/20/2023 |