| Primary address | 255 Port Avenue, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 31-4-149.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/02/2021 |
| Sale price | $555,000 |
| Arm's length | Register |
| Property tax | $13,663 |
| Building sqft | 2,156 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.18 |
| Year built | 1981 |
| Units | 2 |
| 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:
255 Port Avenue, Ronkonkoma, NY 11779 was built in 1981 and has a total of 2,156 square feet.
What is the assessed value of 255 Port Avenue, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $47,300, the tax amount paid for 255 Port Avenue, Ronkonkoma, NY 11779 is $13,663.
When was 255 Port Avenue, Ronkonkoma, NY 11779 last sold and what was the last sale price?255 Port Avenue, Ronkonkoma, NY 11779 was last sold in 08/02/2021 for $555,000.
How many residential units does this building have?This building has 2 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 255 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 255 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 | $13,663 |
| Market value | $666,197 |
| Assessed value | $47,300 |
Here's the assessment & property tax history for 255 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 | $666,197 | $47,300 | 27.581 | $13,046 | +4.79% |
| 2023-2024 | $649,725 | $47,300 | 26.321 | $12,450 | +1.30% |
| 2022-2023 | $571,256 | $47,300 | 25.984 | $12,290 | +0.86% |
| 2021-2022 | $509,699 | $47,300 | 25.763 | $12,186 | +2.14% |
| 2020-2021 | $487,629 | $47,300 | 25.224 | $11,931 | +4.15% |
The complete history of permits filed for 255 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 255 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 255 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 | 0.60 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.66 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.66 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.86 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.05 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.11 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 1.27 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 2.31 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 2.36 |
| 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 | 2.18 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.52 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.62 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.89 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 255 Port Avenue, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 27 Gridley St, West Islip | 05/23/2002 | $279,999 | |
| 380 Town Line Rd, Hauppauge | 17,483 | 08/16/2001 | |
| 191 Newman St, Brentwood | 03/01/2007 | $408,100 | |
| 106 Louisiana Ave, Bay Shore | 08/10/2001 | $210,000 | |
| 6 W Halley Ln, Central Islip | 08/17/2012 | $155,000 | |
| 360 Kurzon Rd, West Islip | 1,008 | 02/04/2020 | $390,000 |
| 12 Manta CT, Oakdale | 08/15/2001 | $370,000 | |
| 37 Greenwood Rd, Bay Shore | 05/11/2012 | $215,000 | |
| 235 Peconic St, Ronkonkoma | 04/08/2005 | $130,000 | |
| 432 Brook Ave, Bay Shore | 07/16/2025 | $650,000 | |
| 32 Deforest Ave, West Islip | 2,188 | 02/15/2019 | |
| 2345 5th Ave, Ronkonkoma | 04/12/2017 | ||
| 78 Ferris Ave, Brentwood | 02/12/2014 | $285,000 | |
| 39 Ellen St, Bay Shore | 07/13/2001 | ||
| 11 Lawrence Cir, Islip | 08/10/2001 | ||
| 3 Charlotte Pl, Sayville | 2,650 | 12/15/2021 | $780,000 |
| 19 Kingdom CT, Ronkonkoma | 1,859 | 12/19/2018 | $374,000 |
| 438 Sylvan Ave, Bayport | 10/18/2004 | $455,000 | |
| 140 Claywood Dr, Brentwood | 1,068 | 05/20/2018 | |
| 199 Grand Blvd, Brentwood | 06/20/2023 | $525,300 |