| Primary address | 393 Mill River Road, Oyster Bay |
| Zip code | 11771 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | Muttontown |
| Parcel ID | 24-F-68 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 13,058 |
| Building class | Estates - Luxurious Residence (250.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 8.17 |
| Buildings on lot | 1 |
| Year built | 1916 |
| Stories | 2 |
| Style | Mansion, Estate |
| Rooms | 22 |
| Bathrooms | 8 |
| Half bathrooms | 4 |
| Attic | Partial |
| Basement | 3/4 Bsmt |
| Exterior wall | Brick |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Fireplace | 7 |
| Zoning district | Register (See more on map) |
| School district | East Norwich |
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:
393 Mill River Road, Oyster Bay, NY 11771 was built in 1916 and has a total of 13,058 square feet.
What is the assessed value of 393 Mill River Road, Oyster Bay, NY 11771 and the property tax paid?Assessed at $5,082, the tax amount paid for 393 Mill River Road, Oyster Bay, NY 11771 is $84,332.
When was 393 Mill River Road, Oyster Bay, NY 11771 last sold?393 Mill River Road, Oyster Bay, NY 11771 was last sold in 10/28/2025.
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 393 Mill River Road, Oyster Bay, 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 393 Mill River Road, Oyster Bay, NY 11771. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $84,332 |
| Tax class | Register |
| Market value | $5,082,000 |
| Assessed value | $5,082 |
Here's the assessment & property tax history for 393 Mill River Road, Oyster Bay, 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 |
|---|---|---|---|---|---|
| 2026 | $5,082,000 | $5,082 | 1659.435 | $84,332 | -13.80% |
| 2025 | $6,017,000 | $6,017 | 1626.006 | $97,837 | -11.78% |
| 2024 | $6,342,000 | $6,342 | 1748.58 | $110,895 | -3.51% |
| 2023 | $6,342,000 | $6,342 | 1812.244 | $114,933 | -15.11% |
| 2022 | $6,885,000 | $6,885 | 1966.355 | $135,384 | -4.47% |
The complete history of permits filed for 393 Mill River Road, Oyster Bay, 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 393 Mill River Road, Oyster Bay, 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 393 Mill River Road, Oyster Bay 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) |
|---|---|---|---|---|---|
| Vernon School | 6 | Public | 3-6 | 434 | 0.50 |
| St Dominic High School | NR | Private | PK-12 | 603 | 1.77 |
| St Dominic High School | NR | Private | PK-12 | 603 | 1.77 |
| St Dominic Elementary School | NR | Private | PK-8 | 218 | 1.86 |
| St Dominic Elementary School | NR | Private | PK-8 | 218 | 1.86 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harmony Heights School | NR | Private | 8-12 | 74 | 0.61 |
| Harmony Heights School | NR | Private | 8-12 | 0 | 0.63 |
| St Dominic High School | NR | Private | PK-12 | 603 | 1.77 |
| St Dominic Elementary School | NR | Private | PK-8 | 218 | 1.86 |
| Long Island Lutheran Middle & High School | NR | Private | 6-12 | 439 | 1.96 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harmony Heights School | NR | Private | 8-12 | 74 | 0.61 |
| Harmony Heights School | NR | Private | 8-12 | 0 | 0.63 |
| St Dominic High School | NR | Private | PK-12 | 603 | 1.77 |
| Long Island Lutheran Middle & High School | NR | Private | 6-12 | 439 | 1.96 |
| Oyster Bay High School | 7 | Public | 9-12 | 415 | 1.98 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 393 Mill River Road, Oyster Bay.