| Primary address | 47 Heilman Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 21-3-6 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/13/2022 |
| Sale price | $400,000 |
| Arm's length | Register |
| Property tax | $14,154 |
| Building class | Three Family Year-Round Residence (230) |
| Acreage | 0.14 |
| Units | 3 |
| Zoning district | Register |
| School district | Connetquot |
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:
Assessed at $49,000, the tax amount paid for 47 Heilman Avenue, Ronkonkoma, NY 11779 is $14,154.
When was 47 Heilman Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?47 Heilman Avenue, Ronkonkoma, NY 11779 was last sold in 10/13/2022 for $400,000.
How many residential units does this building have?This building has 3 residential unit(s).
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 47 Heilman 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 47 Heilman 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 | $14,154 |
| Market value | $690,141 |
| Assessed value | $49,000 |
Here's the assessment & property tax history for 47 Heilman 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 | $690,141 | $49,000 | 27.581 | $13,515 | +4.79% |
| 2023-2024 | $673,076 | $49,000 | 26.321 | $12,897 | +1.30% |
| 2022-2023 | $591,788 | $49,000 | 25.984 | $12,732 | +0.86% |
| 2021-2022 | $528,017 | $49,000 | 25.763 | $12,624 | +2.14% |
| 2020-2021 | $505,155 | $49,000 | 25.224 | $12,360 | +4.15% |
The complete history of permits filed for 47 Heilman 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 47 Heilman 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 47 Heilman 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) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.72 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.72 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.87 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.87 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.87 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.72 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.87 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.62 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.74 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.09 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.72 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 1.78 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.09 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.91 |
| Gersh Academy | NR | Private | 6-12 | 0 | 3.08 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 47 Heilman Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1328 Illinois Ave, Bay Shore | 960 | 12/14/2015 | |
| 10 Whitehall CT, Holbrook | 02/03/2005 | $355,000 | |
| 105 Roosevelt Ave, Sayville | 1,340 | 05/07/2021 | $465,000 |
| 329 Boulder St, Ronkonkoma | 1,842 | 04/09/2021 | $455,000 |
| 178 Atlantic St, Central Islip | 01/08/1993 | $130,000 | |
| 113 N Ocean Ave, Islip | 1,966 | 10/12/2018 | $291,500 |
| 19 Maplewing Dr, Central Islip | 10/25/2001 | $245,700 | |
| 71 Macon St, Sayville | 01/08/1993 | $150,000 | |
| 88 S Fairview Ave, Bayport | 12/15/1992 | ||
| 14 Claremont Ave, Bay Shore | 02/10/2009 | ||
| 98 Norman Dr, Bohemia | 08/23/2012 | $315,000 | |
| 25 2nd Ave, Central Islip | 08/07/2022 | $445,000 | |
| 56 4th St, Brentwood | 08/20/1998 | $105,000 | |
| 126 Lowell Rd, Sayville | 11/23/1992 | $125,000 | |
| 1006 Carll Dr, Bay Shore | 1,856 | 10/29/2020 | $450,000 |
| 25 Flint Pl, Ronkonkoma | 09/07/2011 | ||
| 250 Wiley St, Brentwood | 09/15/2015 | ||
| 223 Feller Dr, Central Islip | 01/06/2003 | $128,000 | |
| 565 Milligan Ln, West Islip | 11/05/2003 | ||
| 52 N Clinton Ave, Bay Shore | 2,095 | 08/30/2021 |