| Primary address | 20 Avenue D, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6703633 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/26/1999 |
| Sale price | $181,000 |
| Arm's length | Register |
| Current property tax | $11,549 |
| Building sqft | 1,668 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.48 |
| Year built | 1998 |
| Rooms | 7 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| 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 Avenue D, Ronkonkoma, NY 11779 was built in 1998 and has a total of 1,668 square feet.
What is the assessed value of 20 Avenue D, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $3,475, the tax amount paid for 20 Avenue D, Ronkonkoma, NY 11779 is $12,272.
When was 20 Avenue D, Ronkonkoma, NY 11779 last sold and what was the last sale price?20 Avenue D, Ronkonkoma, NY 11779 was last sold in 03/26/1999 for $181,000.
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 20 Avenue D, 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 20 Avenue D, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $12,273 |
| Current property tax | $11,549 |
| Market value | $655,661 |
| Assessed value | $3,475 |
Here's the assessment & property tax history for 20 Avenue D, 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 | $655,661 | $3,475 | 338.342 | $11,757 | -17.92% |
| 2023-2024 | $643,519 | $3,475 | 412.188 | $14,324 | +27.16% |
| 2022-2023 | $560,484 | $3,475 | 324.157 | $11,264 | +3.72% |
| 2021-2022 | $469,594 | $3,475 | 312.54 | $10,861 | +2.63% |
| 2020-2021 | $451,299 | $3,475 | 304.524 | $10,582 | +1.29% |
The complete history of permits filed for 20 Avenue D, 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 Avenue D, 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 Avenue D, 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) |
|---|---|---|---|---|---|
| Holbrook Road School | 4 | Public | K-5 | 367 | 0.82 |
| Chippewa Elementary School | 5 | Public | K-5 | 515 | 0.90 |
| Nokomis School | 3 | Public | K-5 | 527 | 0.97 |
| Hiawatha School | 4 | Public | K-5 | 603 | 1.46 |
| Waverly Avenue School | 6 | Public | K-5 | 463 | 1.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sagamore Middle School | 6 | Public | 6-8 | 933 | 1.12 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.42 |
| Jericho Elementary School | 3 | Public | 1-5, 7 | 413 | 1.90 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 1.99 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 2.07 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.43 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 1.99 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 2.07 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.42 |
| Newfield High School | 8 | Public | 9-12 | 1,559 | 2.61 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Avenue D, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 22 Avenue D, Ronkonkoma | 1,654 | 02/14/2011 | $420,000 |
| 14 Avenue D, Ronkonkoma | 2,859 | ||
| 34 Avenue D, Ronkonkoma | 1,437 | 08/29/2006 | $386,900 |
| 175 Morris Ave, Holtsville | 120,397 | ||
| 30 Avenue D, Ronkonkoma | 1,828 | ||
| 48 Avenue D, Holtsville | 3,576 | 07/22/2019 | $365,000 |
| 5276 Expressway Dr S, Holtsville | 10/18/2023 | $1,407,000 | |
| 194 Morris Ave, Holtsville | 134,460 | 03/11/2004 | $6,500,000 |
| 16 Avenue D, Ronkonkoma | 1,599 | 09/24/1993 | $137,000 |
| 8 Avenue D, Ronkonkoma | 1,052 | 09/21/2022 | $453,770 |
| 182 Morris Ave, Holtsville | 28,477 | 04/01/2009 | |
| 178 Morris Ave, Holtsville | 8,786 | 04/17/2024 | $3,000,000 |
| 36 Avenue D, Ronkonkoma | 1,657 | ||
| 26 Avenue D, Ronkonkoma | 700 | 03/01/2021 | $10 |
| 50 Avenue D, Farmingville | 1,344 | 08/03/2018 | $400,000 |
| 10 Avenue D, Ronkonkoma | 1,602 | ||
| 50 Middle Ave, Holtsville | 120,397 | ||
| 185 Morris Ave, Holtsville | 120,397 | 08/23/2003 | |
| 12 Avenue D, Ronkonkoma | 1,445 | 11/05/2018 | $345,000 |
| 148 Morris Ave, Holtsville |