| Primary address | 42 Riverdale Avenue, Oakdale |
| Zip code | 11769 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 327-3-12 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $13,331 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.45 |
| 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 $49,000, the tax amount paid for 42 Riverdale Avenue, Oakdale, NY 11769 is $14,154.
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 42 Riverdale Avenue, Oakdale, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 42 Riverdale Avenue, Oakdale, NY 11769. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $14,154 |
| Current property tax | $13,331 |
| Market value | $690,141 |
| Assessed value | $49,000 |
Here's the assessment & property tax history for 42 Riverdale Avenue, Oakdale, 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 | $669,014 | $47,500 | 27.581 | $13,101 | +4.79% |
| 2023-2024 | $652,472 | $47,500 | 26.321 | $12,502 | +1.30% |
| 2022-2023 | $573,672 | $47,500 | 25.984 | $12,342 | +0.86% |
| 2021-2022 | $511,853 | $47,500 | 25.763 | $12,237 | +2.14% |
| 2020-2021 | $489,691 | $47,500 | 25.224 | $11,981 | +4.15% |
The complete history of permits filed for 42 Riverdale Avenue, Oakdale, 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 42 Riverdale Avenue, Oakdale, 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 42 Riverdale Avenue, Oakdale 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) |
|---|---|---|---|---|---|
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 0.50 | |
| Edward J Bosti Elementary School | 7 | Public | PK, K-5 | 283 | 0.67 |
| Edward J Bosti Elementary School | 7 | Public | PK, K-5 | 283 | 0.67 |
| Sycamore Avenue Elementary School | 6 | Public | K-5 | 382 | 1.02 |
| Cherry Avenue Elementary School | 7 | Public | K-5 | 354 | 1.31 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 0.50 | |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 0.64 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 1.44 |
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 1.83 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 1.88 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 0.50 | |
| Sayville High School | 9 | Public | 9-12 | 880 | 1.44 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.90 |
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 3.28 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 3.40 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 42 Riverdale Avenue, Oakdale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 46 Riverdale Ave, Oakdale | 06/05/2023 | $475,250 | |
| 8 Amboy Rd, Oakdale | 11/22/2024 | $665,000 | |
| 17 Trout St, Oakdale | 1,800 | 02/24/2021 | $505,000 |
| 137 Yale Ave, Oakdale | 11/01/2023 | $650,000 | |
| 28 Riverdale Ave, Oakdale | 910 | 12/11/2019 | $420,000 |
| 26 Riverdale Ave, Oakdale | 910 | 03/01/2022 | $360,000 |
| 2 Riverdale Ave, Oakdale | |||
| 18 Amboy Rd, Oakdale | |||
| 30 Riverdale Ave, Oakdale | 09/03/2020 | $112,000 | |
| 6 President St, Oakdale | 08/28/2015 | $395,000 | |
| 15 Trout St, Oakdale | 2,960 | 04/28/2017 | $435,000 |
| 11 Trout St, Oakdale | 1,320 | 11/12/2021 | $520,000 |
| 20 Riverdale Ave, Oakdale | 12/19/2016 | $430,000 | |
| 16 Riverdale Ave, Oakdale | 10/31/1997 | $162,200 | |
| 408 Ocean Ave, Oakdale | 2,324 | 08/08/2016 | |
| 19 Riverdale Ave, Oakdale | 2,030 | 07/30/2021 | $573,000 |
| 14 Riverdale Ave, Oakdale | 884 | 03/25/2022 | $480,000 |
| 12 Amboy Rd, Oakdale | 03/04/2016 | $10,000 | |
| 5 Trout St, Oakdale | 04/24/2024 | ||
| 38 Riverdale Ave, Oakdale |