| Primary address | 420 Deer Road, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 32-4-49 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/02/2004 |
| Sale price | $297,000 |
| Arm's length | Register |
| Property tax | $9,301 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.14 |
| 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 $32,200, the tax amount paid for 420 Deer Road, Ronkonkoma, NY 11779 is $9,301.
When was 420 Deer Road, Ronkonkoma, NY 11779 last sold and what was the last sale price?420 Deer Road, Ronkonkoma, NY 11779 was last sold in 04/02/2004 for $297,000.
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 420 Deer Road, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
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 420 Deer Road, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $9,301 |
| Market value | $453,521 |
| Assessed value | $32,200 |
Here's the assessment & property tax history for 420 Deer Road, 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 | $453,521 | $32,200 | 27.581 | $8,881 | +4.79% |
| 2023-2024 | $442,308 | $32,200 | 26.321 | $8,475 | +1.30% |
| 2022-2023 | $388,889 | $32,200 | 25.984 | $8,367 | +0.86% |
| 2021-2022 | $346,983 | $32,200 | 25.763 | $8,296 | +2.14% |
| 2020-2021 | $331,959 | $32,200 | 25.224 | $8,122 | +4.15% |
The complete history of permits filed for 420 Deer Road, 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 420 Deer Road, 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 420 Deer Road, 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) |
|---|---|---|---|---|---|
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.48 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.48 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.67 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.67 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.85 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 0.67 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.06 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.35 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 1.95 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.62 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.35 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.20 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.24 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.73 |
| Gersh Academy | NR | Private | 6-12 | 0 | 3.07 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 420 Deer Road, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 53 N Ocean Ave, Ronkonkoma | 10/16/2003 | $180,000 | |
| 7 Manhattan Blvd, Islip Terrace | 09/01/2022 | $530,000 | |
| 27 W Garfield St, Bay Shore | 12/03/1998 | ||
| 200 Montauk Hwy, East Islip | 14,446 | 07/11/2011 | |
| 133 Windwatch Dr, Hauppauge | 08/19/1999 | $345,000 | |
| 43 Center St, Sayville | 06/04/2004 | $300,000 | |
| 33 Rutledge St, Brentwood | 1,867 | 07/03/2019 | $385,000 |
| 46 Glenmore Ave, Brentwood | 09/28/2000 | ||
| 43 Marc CT, Bay Shore | 06/25/2015 | $280,000 | |
| 14 2nd Pl, Central Islip | 06/07/2019 | ||
| 78 Birch Walk, Bay Shore | 11/14/2003 | $92,080 | |
| 245 Central Walk, Bay Shore | 07/12/2006 | ||
| 166 Lincoln Ave, Brentwood | 1,930 | 07/06/2020 | $350,000 |
| 16 Sequoia Way, Holbrook | 12/16/1998 | $186,000 | |
| 19 Thrush Dr, Brentwood | 07/07/2004 | ||
| 16 Clarke St, Brentwood | 07/14/2005 | ||
| 360 Clayton St, Central Islip | 1,468 | 05/22/2018 | $245,000 |
| 860 Montauk Ave, Islip Terrace | 1,056 | 06/05/2024 | $615,000 |
| 76 Matinecock Ave, East Islip | 01/28/1999 | $227,500 | |
| 191 Elm Dr, Bay Shore | 01/29/1999 | $118,000 |