| Primary address | 18 Seneca Street, Ocean Beach |
| Zip code | 11770 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 3274880 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/21/2025 |
| Sale price | $2,500,000 |
| Arm's length | Register |
| Property tax | $5,543 |
| Building sqft | 810 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| Year built | 1945 |
| Rooms | 5 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| School district | Fire Island |
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:
18 Seneca Street, Ocean Beach, NY 11770 was built in 1945 and has a total of 810 square feet.
What is the assessed value of 18 Seneca Street, Ocean Beach, NY 11770 and the property tax paid?Assessed at $4,900, the tax amount paid for 18 Seneca Street, Ocean Beach, NY 11770 is $5,543.
When was 18 Seneca Street, Ocean Beach, NY 11770 last sold and what was the last sale price?18 Seneca Street, Ocean Beach, NY 11770 was last sold in 08/21/2025 for $2,500,000.
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 18 Seneca Street, Ocean Beach, 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 18 Seneca Street, Ocean Beach, NY 11770. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $5,543 |
| Market value | $924,529 |
| Assessed value | $4,900 |
Here's the assessment & property tax history for 18 Seneca Street, Ocean Beach, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $924,529 | $4,900 | 113.13 | $5,543 | +5.57% |
| 2024-2025 | $924,529 | $4,900 | 107.159 | $5,251 | -11.76% |
| 2023-2024 | $907,408 | $4,900 | 121.437 | $5,950 | +109.88% |
| 2022-2023 | $451,613 | $2,800 | 101.257 | $2,835 | +2.10% |
| 2021-2022 | $378,379 | $2,800 | 99.176 | $2,777 | +1.74% |
The complete history of permits filed for 18 Seneca Street, Ocean Beach, 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.
Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 18 Seneca Street, Ocean Beach, 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) | AE (See more on map) |
Access the detailed traffic volume map for 18 Seneca Street, Ocean Beach 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) |
|---|---|---|---|---|---|
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 5.35 |
| Timber Point Elementary School | NR | Public | PK, K-2 | 345 | 5.35 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 5.76 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 5.92 |
| Idle Hour Elementary School | 8 | Public | PK, K-5 | 190 | 5.97 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| West Sayville Christian School | NR | Private | K-9 | 37 | 5.92 |
| St Mary School | NR | Private | PK-8 | 413 | 6.31 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 6.33 | |
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 6.40 |
| Oakdale Bohemia Middle School | 6 | Public | 6-8 | 634 | 6.71 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Sayville High School | 9 | Public | 9-12 | 880 | 6.28 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 6.33 | |
| Islip High School | 9 | Public | 9-12 | 892 | 7.15 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 7.37 |
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 7.74 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Seneca Street, Ocean Beach.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 195 Oneida St, Ocean Beach | 06/16/2003 | ||
| 16 Seneca St, Ocean Beach | 1,900 | 05/22/2008 | $640,000 |
| 10 Oneida St, Ocean Beach | 2,008 | 11/16/2020 | $994,999 |
| 20 Ocean Bay Blvd, Ocean Beach | 960 | 03/31/2010 | |
| 13 Cayuga St, Ocean Beach | 768 | 09/15/2000 | $135,000 |
| 12 Seneca St, Ocean Beach | 1,152 | 12/03/2018 | $550,000 |
| 63 E Thompson Ave, Ocean Beach | 04/22/2024 | ||
| 17 Oneida St, Ocean Beach | 672 | ||
| 19 Champlain St, Ocean Beach | 1,248 | 09/24/2015 | $540,000 |
| 19 Cayuga St, Ocean Beach | 1,592 | 06/30/2010 | |
| 15 Oneida St, Ocean Beach | 04/30/2021 | $1,700,000 | |
| 19 Seneca St, Ocean Beach | 2,154 | 10/26/2022 | |
| 15 Seneca St, Ocean Beach | 1,408 | 04/07/2021 | |
| 14 Champlain St, Ocean Beach | 576 | 05/20/2025 | |
| 20 Sececa St, Ocean Beach | 1,177 | 03/11/2016 | $532,000 |
| 20 Cayuga St, Ocean Beach | 12/29/2005 | ||
| 79 Thompson Ave, Ocean Beach | 1,632 | ||
| 20 Oneida St, Ocean Beach | 1,344 | 08/01/2008 | $650,000 |