| Primary address | 340 Southport Street, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 102-2-14 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $10,312 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.3 |
| 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 $35,700, the tax amount paid for 340 Southport Street, Ronkonkoma, NY 11779 is $10,312.
When was 340 Southport Street, Ronkonkoma, NY 11779 last sold?340 Southport Street, Ronkonkoma, NY 11779 was last sold in 12/30/2024.
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 340 Southport Street, 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 340 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 | $10,312 |
| Market value | $502,817 |
| Assessed value | $35,700 |
Here's the assessment & property tax history for 340 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 | $502,817 | $35,700 | 27.581 | $9,846 | +4.79% |
| 2023-2024 | $490,385 | $35,700 | 26.321 | $9,397 | +1.30% |
| 2022-2023 | $431,159 | $35,700 | 25.984 | $9,276 | +0.86% |
| 2021-2022 | $384,698 | $35,700 | 25.763 | $9,197 | +2.14% |
| 2020-2021 | $368,041 | $35,700 | 25.224 | $9,005 | +4.15% |
The complete history of permits filed for 340 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 340 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 340 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 | 0.79 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.15 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.15 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.54 |
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 1.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 0.71 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 2.04 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.38 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.43 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.45 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 1.15 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.43 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.45 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 3.10 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 3.30 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 340 Southport Street, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 15 Stewart St, Bay Shore | 04/28/2016 | $290,000 | |
| 44 Enfield Ln, Hauppauge | 12/18/2013 | ||
| 86 Ridge Ave, Central Islip | 10/06/2009 | $259,777 | |
| 62 Shore Dr, Oakdale | 02/05/2008 | $385,000 | |
| 36 Elsmere Ave, Oakdale | 1,700 | 07/31/2024 | $750,000 |
| 7 Harrison St, Brentwood | 03/31/2001 | ||
| 20 Alinda Ave, West Islip | 10/18/2011 | $325,000 | |
| 35 21st Ave, Bay Shore | 05/07/2018 | $215,000 | |
| 1297 Spur Dr N, Brentwood | 02/19/2010 | $195,000 | |
| 34 Stewart St, East Islip | 03/23/2001 | $176,000 | |
| 35 Heller Pl, Hauppauge | 01/07/2003 | $432,000 | |
| 1663 Claas Ave, Holbrook | 05/27/2009 | ||
| 3 Beech Pl, Bay Shore | 07/08/2022 | $466,000 | |
| 819 Fire Island Ave, West Islip | 03/26/2012 | ||
| 7 Hickory St, Central Islip | 02/23/2005 | ||
| 19 Millay Ln, Bay Shore | 04/08/2015 | $10 | |
| 8 Marshall Ave, Brentwood | 09/19/2000 | $95,000 | |
| 65 Timber Ridge Dr, Holbrook | 1,408 | 06/28/2023 | $536,000 |
| 446 Spruce Ave, West Islip | 10/10/2005 | $490,000 | |
| 232 Ocean Ave, Brentwood | 3,375 | 04/08/2021 |