| Primary address | 140 Sioux Street, Ronkonkoma |
| Zip code | 11779 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 20-1-9 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $3,881 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.11 |
| 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).
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Assessed at $25,350, the tax amount paid for 140 Sioux Street, Ronkonkoma, NY 11779 is $7,322.
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 140 Sioux Street, Ronkonkoma, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 140 Sioux Street, Ronkonkoma, NY 11779. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,323 |
| Current property tax | $3,881 |
| Market value | $357,042 |
| Assessed value | $25,350 |
Here's the assessment & property tax history for 140 Sioux 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 | $357,042 | $25,350 | 27.581 | $6,992 | +4.79% |
| 2023-2024 | $348,215 | $25,350 | 26.321 | $6,672 | +1.30% |
| 2022-2023 | $306,159 | $25,350 | 25.984 | $6,587 | +0.86% |
| 2021-2022 | $273,169 | $25,350 | 25.763 | $6,531 | +2.14% |
| 2020-2021 | $261,340 | $25,350 | 25.224 | $6,394 | +4.15% |
The complete history of permits filed for 140 Sioux 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 140 Sioux 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 140 Sioux 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) |
|---|---|---|---|---|---|
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 0.30 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.63 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.63 |
| Tackan Elementary School | 7 | Public | K-5 | 499 | 1.08 |
| Edith L Slocum Elementary School | 6 | Public | PK, K-5 | 272 | 1.39 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 0.63 |
| St Joseph School | NR | Private | PK, K-8 | 212 | 1.49 |
| Great Hollow Middle School | 7 | Public | 6-8 | 828 | 1.62 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.80 |
| 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 | 0.63 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.40 |
| Gersh Academy | NR | Private | 6-12 | 0 | 2.40 |
| Lake Grove School | NR | Private | 8-12 | 50 | 2.44 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.88 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 140 Sioux Street, Ronkonkoma.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 155 Pawnee St, Ronkonkoma | |||
| 139 N Ontario St, Ronkonkoma | |||
| 172 Sioux St, Ronkonkoma | 828 | 01/28/2019 | $310,000 |
| 130 N Ontario St, Ronkonkoma | 1,825 | 06/06/2022 | |
| 245 Richmond Blvd, Ronkonkoma | |||
| 161 Cherokee St, Ronkonkoma | 11/08/2022 | ||
| 251 Richmond Blvd, Ronkonkoma | 06/08/2018 | $100 | |
| 201 Seminole St, Ronkonkoma | 07/16/2018 | ||
| 134 N Ontario St, Ronkonkoma | 05/09/1995 | $115,000 | |
| 125 N Ontario St, Ronkonkoma | 05/19/2023 | $486,200 | |
| 240 Richmond Blvd, Ronkonkoma | 1,444 | 02/24/2020 | $375,000 |
| 173 Pawnee St, Ronkonkoma | 08/27/2015 | $209,000 | |
| 146 N Ontario St, Ronkonkoma | 01/17/2013 | $269,000 | |
| 135 N Ontario St, Ronkonkoma | 03/04/2025 | $10 | |
| 149 Cherokee St, Ronkonkoma | |||
| 220 Richmond Blvd, Ronkonkoma | |||
| 131 N Ontario St, Ronkonkoma | 04/21/2010 | $358,000 | |
| 142 N Ontario St, Ronkonkoma | 2,133 | 12/31/2024 | $575,000 |
| 204 Richmond Blvd, Ronkonkoma | 513 | ||
| 30 Mohican Ave, Ronkonkoma | 01/12/2012 | $125,000 |