| Primary address | 20 Richard Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6337000 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/27/2003 |
| Sale price | $245,000 |
| Arm's length | Register |
| Current property tax | $7,222 |
| Building sqft | 1,104 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.14 |
| Year built | 1955 |
| 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 Richard Avenue, Ronkonkoma, NY 11779 was built in 1955 and has a total of 1,104 square feet.
What is the assessed value of 20 Richard Avenue, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $2,250, the tax amount paid for 20 Richard Avenue, Ronkonkoma, NY 11779 is $7,946.
When was 20 Richard Avenue, Ronkonkoma, NY 11779 last sold?20 Richard Avenue, Ronkonkoma, NY 11779 was last sold in 01/21/2004.
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 Richard Avenue, 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 Richard 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 | $7,947 |
| Current property tax | $7,222 |
| Market value | $424,528 |
| Assessed value | $2,250 |
Here's the assessment & property tax history for 20 Richard 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 | $424,528 | $2,250 | 338.342 | $7,613 | -17.92% |
| 2023-2024 | $416,667 | $2,250 | 412.188 | $9,274 | +27.16% |
| 2022-2023 | $362,903 | $2,250 | 324.157 | $7,294 | +3.72% |
| 2021-2022 | $304,054 | $2,250 | 312.54 | $7,032 | +2.63% |
| 2020-2021 | $292,208 | $2,250 | 304.524 | $6,852 | +1.29% |
The complete history of permits filed for 20 Richard 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 20 Richard 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 20 Richard 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) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.29 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.29 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.03 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.03 |
| Hiawatha School | 4 | Public | K-5 | 603 | 1.03 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.29 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.38 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.56 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.85 |
| Seneca Middle School | 6 | Public | 6-8 | 973 | 2.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.71 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.85 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.60 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.62 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 3.33 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 Richard Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 10 Waltess Rd, Ronkonkoma | 864 | 11/03/2023 | |
| 18 Waltess Rd, Ronkonkoma | 1,676 | 01/03/2000 | $137,500 |
| 9 St Joseph Ave, Ronkonkoma | 1,458 | ||
| 18 Lakewood Ave, Ronkonkoma | 1,752 | 12/27/2010 | |
| 6 Lakewood Ave, Ronkonkoma | 1,093 | 11/19/2021 | $396,000 |
| 19 St Joseph Ave, Ronkonkoma | 888 | ||
| 24 Lakewood Ave, Ronkonkoma | 1,950 | ||
| 11 St Joseph Ave, Ronkonkoma | 888 | 10/17/2017 | |
| 12 Waltess Rd, Ronkonkoma | 960 | 04/29/2014 | $294,000 |
| 14 Waltess Rd, Ronkonkoma | 2,081 | 07/28/2005 | |
| 20 Waltess Rd, Ronkonkoma | 1,854 | ||
| 25 Lakewood Ave, Ronkonkoma | 1,568 | ||
| 16 Waltess Rd, Ronkonkoma | 888 | ||
| 21 St Joseph Ave, Ronkonkoma | 1,709 | 06/21/2017 | $237,000 |
| 15 St Joseph Ave, Ronkonkoma | 1,236 | 11/23/2021 | $385,000 |
| 17 St Joseph Ave, Ronkonkoma | 1,344 | 08/01/2005 | $319,990 |
| 4 Lakewood Ave, Ronkonkoma | 1,088 | 04/15/2024 | $556,000 |
| 277 Ronkonkoma Ave, Ronkonkoma | 1,680 | 10/26/2020 | $400,000 |
| 2 Lakewood Ave, Ronkonkoma | 888 | 06/30/2020 | $319,000 |
| 20 Lakewood Ave, Ronkonkoma | 1,365 | 06/21/2021 | $1 |