| Primary address | 321 Deer Road, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 31-4-145.2 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/23/2005 |
| Sale price | $415,000 |
| Arm's length | Register |
| Current property tax | $8,998 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.36 |
| 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 $34,000, the tax amount paid for 321 Deer Road, Ronkonkoma, NY 11779 is $9,821.
When was 321 Deer Road, Ronkonkoma, NY 11779 last sold and what was the last sale price?321 Deer Road, Ronkonkoma, NY 11779 was last sold in 11/23/2005 for $415,000.
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 321 Deer Road, 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 321 Deer Road, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,821 |
| Current property tax | $8,998 |
| Market value | $478,874 |
| Assessed value | $34,000 |
Here's the assessment & property tax history for 321 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 | $478,874 | $34,000 | 27.581 | $9,378 | +4.79% |
| 2023-2024 | $467,033 | $34,000 | 26.321 | $8,949 | +1.30% |
| 2022-2023 | $410,628 | $34,000 | 25.984 | $8,835 | +0.86% |
| 2021-2022 | $366,379 | $34,000 | 25.763 | $8,759 | +2.14% |
| 2020-2021 | $350,515 | $34,000 | 25.224 | $8,576 | +4.15% |
The complete history of permits filed for 321 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 321 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 321 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 | 0.61 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.61 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.66 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.84 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.02 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.05 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.27 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 2.23 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.41 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.27 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.19 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.45 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.71 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.84 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 321 Deer Road, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 28 Joanne Dr, Holbrook | 1,236 | 08/28/2019 | |
| 1420 Gardiner Dr, Bay Shore | 2,226 | 05/18/2021 | $510,000 |
| 4 Buddy Ln, Islip Terrace | 1,835 | 09/30/2020 | $439,999 |
| 339 Ellery St, Brentwood | 11/22/2005 | ||
| 7 Chanel Dr, Brentwood | 03/19/1998 | ||
| 329 Wicks Rd, Brentwood | 848 | 06/19/2018 | |
| 236 A Springmeadow Dr, Holbrook | 10/11/2024 | $465,000 | |
| 22 Ironwood St, Islip | 09/13/1996 | $75,000 | |
| 39 Lori Way, Hauppauge | 12/07/2009 | $474,490 | |
| 7 Spruce Ln, Central Islip | 02/29/2016 | $236,900 | |
| 13 Evergreen Ave, Brentwood | 1,975 | 03/20/2018 | $450,000 |
| 1595 Lakeland Ave, Bohemia | 19,035 | 03/15/2005 | $1,300,000 |
| 310 Delaware Ave, Bay Shore | 04/25/2024 | ||
| 9 Whig CT, Holbrook | 07/05/2016 | $405,000 | |
| 151 Woodland Dr, East Islip | 1,731 | 05/12/2022 | $600,000 |
| 375 Central Ave, Bohemia | 7,035 | 11/07/1996 | $325,000 |
| 21 Polly Dr, Brentwood | 1,092 | 07/20/2018 | $72,150 |
| 96 Root Ave, Islip | 11/04/1996 | $90,000 | |
| 3 Warwick Ln, Bay Shore | 09/19/2001 | ||
| 59 Eatondale Ave, Blue Point | 02/20/2019 |