| Primary address | 312 Port Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 31-3-60 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/20/2020 |
| Sale price | $450,000 |
| Arm's length | Register |
| Property tax | $10,255 |
| Building sqft | 1,049 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Year built | 1966 |
| 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:
312 Port Avenue, Ronkonkoma, NY 11779 was built in 1966 and has a total of 1,049 square feet.
What is the assessed value of 312 Port Avenue, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $35,500, the tax amount paid for 312 Port Avenue, Ronkonkoma, NY 11779 is $10,254.
When was 312 Port Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?312 Port Avenue, Ronkonkoma, NY 11779 was last sold in 10/20/2020 for $450,000.
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 312 Port 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 312 Port 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 | $10,255 |
| Market value | $500,000 |
| Assessed value | $35,500 |
Here's the assessment & property tax history for 312 Port 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 | $500,000 | $35,500 | 27.581 | $9,791 | +4.79% |
| 2023-2024 | $487,638 | $35,500 | 26.321 | $9,344 | +1.30% |
| 2022-2023 | $428,744 | $35,500 | 25.984 | $9,224 | +0.86% |
| 2021-2022 | $382,543 | $35,500 | 25.763 | $9,146 | +2.14% |
| 2020-2021 | $365,979 | $35,500 | 25.224 | $8,955 | +4.15% |
The complete history of permits filed for 312 Port 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 312 Port 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 312 Port 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) |
|---|---|---|---|---|---|
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.49 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.77 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.77 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.98 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.13 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.13 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.15 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.17 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.25 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 2.28 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.15 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.29 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.47 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.59 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.80 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 312 Port Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 54 Huron Dr, Bay Shore | 1,491 | 06/10/2019 | $437,000 |
| 31 Hollister Ln, Islip | 11/18/2025 | $998,000 | |
| 13 Patton St, Brentwood | 11/05/2010 | $109,000 | |
| 34 Carldon Ln, Hauppauge | 2,138 | 08/26/2021 | |
| 7 Sherwood Ln, Holbrook | 05/09/2013 | $75,000 | |
| 24 Denise Ln, Hauppauge | 11/01/1999 | $30,000 | |
| 68 Drayton Ave, Bay Shore | 02/06/1998 | $99,000 | |
| 60 Quintuck Ln, East Islip | 2,478 | 01/28/2022 | $670,000 |
| 185 Leonard St, Holbrook | 1,107 | 06/25/2018 | $261,900 |
| 124 Connetquot Rd, Bayport | 09/14/1995 | $210,000 | |
| 30 Columbus Ave, Brentwood | 08/20/2015 | $295,000 | |
| 60 Applegate Dr, Central Islip | 08/24/1995 | $95,000 | |
| 157 Floyd St, Brentwood | 1,930 | 03/07/2023 | $404,237 |
| 61 Belle Ave, Ronkonkoma | 813 | 04/09/2022 | |
| 48 Bradley St, Brentwood | 12/14/2005 | $285,000 | |
| 114 Hiawatha Dr, Bay Shore | 1,034 | 08/23/2018 | $385,000 |
| 307 Ocean Ave, Brentwood | 10/22/2001 | $135,000 | |
| 14 Maple Pl, Central Islip | 11/20/2006 | $397,500 | |
| 897 Gardiner Dr, Bay Shore | 11/02/2022 | $999,900 | |
| 125 Blue Point Rd W, Holtsville | 09/01/2006 | $40,000 |