| Primary address | 513 Southport Street, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 84-3-15 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/27/2018 |
| Sale price | $272,000 |
| Arm's length | Register |
| Property tax | $10,601 |
| Building sqft | 2,096 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1963 |
| 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:
513 Southport Street, Ronkonkoma, NY 11779 was built in 1963 and has a total of 2,096 square feet.
What is the assessed value of 513 Southport Street, Ronkonkoma, NY 11779 and the property tax paid?Assessed at $36,700, the tax amount paid for 513 Southport Street, Ronkonkoma, NY 11779 is $10,601.
When was 513 Southport Street, Ronkonkoma, NY 11779 last sold and what was the last sale price?513 Southport Street, Ronkonkoma, NY 11779 was last sold in 11/27/2018 for $272,000.
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 513 Southport Street, 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 513 Southport Street, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $10,601 |
| Market value | $516,901 |
| Assessed value | $36,700 |
Here's the assessment & property tax history for 513 Southport Street, 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 | $516,901 | $36,700 | 27.581 | $10,122 | +4.79% |
| 2023-2024 | $504,121 | $36,700 | 26.321 | $9,660 | +1.30% |
| 2022-2023 | $443,236 | $36,700 | 25.984 | $9,536 | +0.86% |
| 2021-2022 | $395,474 | $36,700 | 25.763 | $9,455 | +2.14% |
| 2020-2021 | $378,351 | $36,700 | 25.224 | $9,257 | +4.15% |
The complete history of permits filed for 513 Southport Street, 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 513 Southport Street, 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 513 Southport Street, 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) |
|---|---|---|---|---|---|
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 0.20 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.60 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 0.60 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.43 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.50 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.18 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.50 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.19 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.87 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 2.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.26 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.19 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.87 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 3.17 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 3.67 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 513 Southport Street, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 21 Van Buren St, Brentwood | 09/22/2011 | ||
| 1 Purdy Ave, Bayport | 06/27/2016 | ||
| 312 Hyman Ave, West Islip | 01/12/2023 | ||
| 358 Atlantic St, Central Islip | 2,001 | 09/13/2019 | $415,000 |
| 201 Anchorage Dr, West Islip | 09/09/2025 | ||
| 24 Madison Ave, Brentwood | 10/26/2006 | ||
| 1393 Gardiner Dr, Bay Shore | 09/03/2022 | $498,564 | |
| 24 Rutledge St, Brentwood | 03/10/2023 | $485,000 | |
| 74 Fulton St, Brentwood | 06/09/2006 | $398,000 | |
| 31 Dune Way, Ocean Beach | 1,527 | 12/21/2021 | |
| 4 Horton St, West Islip | 1,862 | 08/04/2021 | $530,000 |
| 151 Bretton Rd, Hauppauge | 10/03/2007 | ||
| 26 Crescent Cir, Holbrook | 09/05/2002 | $270,000 | |
| 27 Nagle Ln, Central Islip | 09/06/2005 | ||
| 26 McKinley St, Brentwood | 09/13/2002 | $199,990 | |
| 64 Browns River Road 3, Bayport | 2,727 | 12/17/2024 | |
| 231 Orourke St, Brentwood | 09/11/2002 | $165,000 | |
| 2800 Veterans Memorial Hwy, Bohemia | 47,250 | 07/12/2013 | |
| 354 Greenbelt Pkwy, Holtsville | 1,902 | 03/30/2021 | |
| 2282 Motor Pkwy, Ronkonkoma | 08/22/2002 |