| Primary address | 18 Warren Avenue, Bayville |
| Zip code | 11709 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | Bayville |
| Parcel ID | 28-8-141 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 2,118 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Sound waterfront |
| Topography | Level |
| Acreage | 0.061 |
| Buildings on lot | 1 |
| Year built | 1996 |
| Stories | 2 |
| Style | Old Style |
| Rooms | 7 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Attic | None |
| Exterior wall | Alum/Vinyl |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Zoning district | Register (See more on map) |
| School district | Bayville |
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 Warren Avenue, Bayville, NY 11709 was built in 1996 and has a total of 2,118 square feet.
What is the assessed value of 18 Warren Avenue, Bayville, NY 11709 and the property tax paid?Assessed at $839, the tax amount paid for 18 Warren Avenue, Bayville, NY 11709 is $17,101.
When was 18 Warren Avenue, Bayville, NY 11709 last sold and what was the last sale price?18 Warren Avenue, Bayville, NY 11709 was last sold in 11/29/2016 for $1,200,000.
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 Warren Avenue, Bayville, 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 18 Warren Avenue, Bayville, NY 11709. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $17,101 |
| Current property tax | $16,795 |
| Tax class | Register |
| Market value | $839,000 |
| Assessed value | $839 |
Here's the assessment & property tax history for 18 Warren Avenue, Bayville, 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 | $839,000 | $839 | 2038.267 | $17,101 | +0.80% |
| 2025 | $849,000 | $849 | 1998.347 | $16,966 | -5.45% |
| 2024 | $982,000 | $840 | 2136.237 | $17,944 | -13.00% |
| 2023 | $923,000 | $923 | 2234.706 | $20,626 | -12.57% |
| 2022 | $982,000 | $982 | 2402.402 | $23,592 | -9.64% |
The complete history of permits filed for 18 Warren Avenue, Bayville, 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 18 Warren Avenue, Bayville, 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) | AO, VE (See more on map) |
Access the detailed traffic volume map for 18 Warren Avenue, Bayville 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) |
|---|---|---|---|---|---|
| Bayville Intermediate School | 7 | Public | 3-5 | 190 | 0.93 |
| Bayville Elementary School | NR | Public | K-2 | 179 | 1.08 |
| Mill Neck Manor School For The Deaf | NR | Private | PK, K-11 | 116 | 1.57 |
| Mill Neck Manor School For The Deaf | NR | Private | PK, K-11 | 116 | 1.57 |
| Mill Neck Manor School for the Deaf | NR | Private | PK-12 | 106 | 1.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mill Neck Manor School For The Deaf | NR | Private | PK, K-11 | 116 | 1.57 |
| Mill Neck Manor School for the Deaf | NR | Private | PK-12 | 106 | 1.64 |
| Mill Neck Manor School for Deaf Child | NR | Private | PK, K-12 | 0 | 1.87 |
| Locust Valley Middle School | 8 | Public | 6-8 | 472 | 2.82 |
| OYSTER BAY MIDDLE SCHOOL | 5 | Public | 7-8 | 217 | 2.86 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Mill Neck Manor School For The Deaf | NR | Private | PK, K-11 | 116 | 1.57 |
| Mill Neck Manor School for the Deaf | NR | Private | PK-12 | 106 | 1.64 |
| Mill Neck Manor School for Deaf Child | NR | Private | PK, K-12 | 0 | 1.87 |
| Locust Valley High School | 9 | Public | 9-12 | 629 | 2.82 |
| Oyster Bay High School | 7 | Public | 9-12 | 415 | 2.86 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Warren Avenue, Bayville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 14 Sound Beach Ave, Bayville | 891 | 02/27/2001 | $260,000 |
| 333 Bayville Ave, Bayville | 28,816 | 07/28/2005 | |
| 16 Sound Beach Ave, Bayville | 1,687 | 02/11/2026 | |
| 7 E Shore Dr, Bayville | 1,523 | 04/13/2022 | $1,250,000 |
| 17 Shore Ave, Bayville | 1,846 | 06/27/2018 | $540,000 |
| 4 Sound Beach Ave, Bayville | 976 | 03/24/2004 | $410,000 |
| 6 Sound Beach Ave, Bayville | 1,276 | 01/24/2018 | $580,000 |
| 10 Sound Beach Ave, Bayville | 1,215 | 11/09/2022 | $580,000 |
| 19 Shore Ave, Bayville | 1,258 | 10/19/2020 | $850,000 |
| 3 Shore Ave, Bayville | 1,594 | 05/30/2014 | $185,000 |
| 8 Sound Beach Ave, Bayville | 1,512 | 02/29/2008 | |
| 9 Shore Ave, Bayville | 2,297 | 08/16/2019 | |
| 4 Warren Ave, Bayville | 1,648 | 03/14/2002 | $240,000 |
| 5 Shore Ave, Bayville | 1,216 | 11/09/2018 | $540,000 |
| 11 E Shore Dr, Bayville | 1,989 | 09/23/2011 | |
| 11 Shore Ave, Bayville | 2,362 | 09/18/2014 | $298,000 |
| 15 Shore Ave, Bayville | 1,872 | 03/02/2021 | $612,000 |
| 2 Sound Beach Ave, Bayville | 1,782 | 03/08/2016 | $625,000 |
| 12 Sound Beach Ave, Bayville | 816 | 07/09/2007 | $430,000 |
| 339 Bayville Ave, Bayville | 1,680 | 01/17/2025 |