| Primary address | 21 Seaside Avenue, Hampton Bays |
| Zip code | 11946 |
| County | Suffolk |
| Municipality | Southampton |
| Parcel ID | 258-4-48.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/01/2000 |
| Sale price | $134,000 |
| Arm's length | Register |
| Property tax | $4,374 |
| Building sqft | 848 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Year built | 1999 |
| Stories | 1 |
| Bedrooms | 2 |
| Bathrooms | 1 |
| Zoning district | Register |
| School district | Hampton Bays |
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:
21 Seaside Avenue, Hampton Bays, NY 11946 was built in 1999 and has a total of 848 square feet.
What is the assessed value of 21 Seaside Avenue, Hampton Bays, NY 11946 and the property tax paid?Assessed at $287,400, the tax amount paid for 21 Seaside Avenue, Hampton Bays, NY 11946 is $4,374.
When was 21 Seaside Avenue, Hampton Bays, NY 11946 last sold and what was the last sale price?21 Seaside Avenue, Hampton Bays, NY 11946 was last sold in 05/01/2000 for $134,000.
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 21 Seaside Avenue, Hampton Bays, 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 21 Seaside Avenue, Hampton Bays, NY 11946. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $4,374 |
| Market value | $456,190 |
| Assessed value | $287,400 |
Here's the assessment & property tax history for 21 Seaside Avenue, Hampton Bays, 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 | $456,190 | $287,400 | 14.711 | $4,228 | +2.56% |
| 2023-2024 | $413,526 | $287,400 | 14.3434 | $4,122 | +1.71% |
| 2022-2023 | $363,797 | $287,400 | 14.1025 | $4,053 | -1.97% |
| 2021-2022 | $287,400 | $287,400 | 14.3863 | $4,135 | +0.48% |
| 2020-2021 | $287,400 | $287,400 | 14.3181 | $4,115 | +0.62% |
The complete history of permits filed for 21 Seaside Avenue, Hampton Bays, 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 Southampton so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Southampton and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 21 Seaside Avenue, Hampton Bays, 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 21 Seaside Avenue, Hampton Bays 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) |
|---|---|---|---|---|---|
| Hampton Bays Middle School | 5 | Public | 5-8 | 597 | 0.70 |
| Hampton Bays Elementary School | 6 | Public | K-4 | 682 | 0.79 |
| Hampton Bays Secondary School | 6 | Public | PK, 9-12 | 769 | 1.43 |
| East Quogue School | 4 | Public | K-6 | 355 | 3.10 |
| Quogue Elementary School | 8 | Public | PK, K-6 | 84 | 4.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hampton Bays Middle School | 5 | Public | 5-8 | 597 | 0.70 |
| Tuckahoe School | 6 | Public | PK, K-8 | 250 | 6.55 |
| Westhampton Middle School | 6 | Public | 6-8 | 434 | 6.93 |
| East End Christian Academy | NR | Private | PK, K-9 | 0 | 7.47 |
| Our Lady Of The Hamptons Regional Catholic School | NR | Private | PK-8 | 317 | 7.69 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hampton Bays Secondary School | 6 | Public | PK, 9-12 | 769 | 1.43 |
| Westhampton Beach Senior High School | 8 | Public | 9-12 | 964 | 6.89 |
| Southampton High School | 5 | Public | 9-12 | 595 | 8.46 |
| Riverhead Senior High School | 3 | Public | 9-12 | 2,001 | 8.49 |
| Bishop Mcgann-Mercy Diocesan High School | NR | Private | 7-12 | 481 | 8.68 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Seaside Avenue, Hampton Bays.