| Primary address | 9 William Street, Amityville |
| Zip code | 11701 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 3-3-36 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/14/2022 |
| Sale price | $495,000 |
| Arm's length | Register |
| Property tax | $8,488 |
| Building sqft | 1,547 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.224
|
| Year built | 1913 |
| Bathrooms | 2 |
| School district | Amityville |
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:
9 William Street, Amityville, NY 11701 was built in 1913 and has a total of 1,547 square feet.
What is the assessed value of 9 William Street, Amityville, NY 11701 and the property tax paid?Assessed at $2,890, the tax amount paid for 9 William Street, Amityville, NY 11701 is $8,487.
When was 9 William Street, Amityville, NY 11701 last sold and what was the last sale price?9 William Street, Amityville, NY 11701 was last sold in 01/14/2022 for $495,000.
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 9 William Street, Amityville, 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 9 William Street, Amityville, NY 11701. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $8,488 |
| Market value | $489,831 |
| Assessed value | $2,890 |
Here's the assessment & property tax history for 9 William Street, Amityville, 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 | $431,343 | $2,890 | 297.2937 | $8,592 | +7.36% |
| 2023-2024 | $437,879 | $2,890 | 276.9091 | $8,003 | -0.10% |
| 2022-2023 | $370,513 | $2,890 | 277.1888 | $8,011 | +2.96% |
| 2021-2022 | $332,184 | $2,890 | 269.2137 | $7,780 | -0.57% |
| 2020-2021 | $317,582 | $2,890 | 270.7579 | $7,825 | +5.32% |
The complete history of permits filed for 9 William Street, Amityville, 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 9 William Street, Amityville, 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 9 William Street, Amityville 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) |
|---|---|---|---|---|---|
| Park Avenue School | 3 | Public | 2-5 | 614 | 0.43 |
| St Martin Of Tours School | NR | Private | PK-8 | 238 | 0.47 |
| St Martin Of Tours School | NR | Private | PK-8 | 238 | 0.47 |
| Northwest Elementary School | NR | Public | K-2 | 564 | 0.79 |
| Unqua Elementary School | 9 | Public | K-5 | 497 | 0.92 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Martin Of Tours School | NR | Private | PK-8 | 238 | 0.47 |
| Edmund W Miles Middle School | 4 | Public | 6-8 | 599 | 0.69 |
| Berner Middle School | 8 | Public | 6-8 | 1,596 | 0.81 |
| Amityville Memorial High School | 3 | Public | 8-12 | 968 | 0.96 |
| Copiague Middle School | 4 | Public | 6-8 | 1,061 | 1.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Amityville Memorial High School | 3 | Public | 8-12 | 968 | 0.96 |
| Walter G O Connell Copiague High School | 5 | Public | 9-12 | 1,524 | 1.52 |
| Massapequa High School | 10 | Public | 10-12 | 1,453 | 1.78 |
| Montessori Children's School | NR | Private | 0 | 2.03 | |
| Farmingdale Senior High School | 7 | Public | 9-12 | 1,703 | 2.13 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 William Street, Amityville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 45 Railroad Ave, Amityville | 12/30/2014 | ||
| 15 William St, Amityville | 1,405 | 09/09/2016 | $315,000 |
| 96 Sterling Pl, Amityville | 1,403 | 03/20/2014 | $290,000 |
| 6 William St, Amityville | 1,308 | 10/19/2013 | |
| 51 Central Ave, Amityville | 2,568 | 12/20/2002 | |
| 10 William St, Amityville | 1,600 | ||
| 41 Railroad Ave, Amityville | 1,130 | 04/06/2020 | |
| 234 S Ketcham Ave, Amityville | 09/08/2025 | $92,409 | |
| 53 Central Ave, Amityville | 2,024 | 08/10/2001 | $320,000 |
| 61 Central Ave, Amityville | 2,184 | 05/09/2005 | $380,000 |
| 249 Broadway, Amityville | 15,422 | 03/24/2014 | |
| 3 William St, Amityville | 05/31/2018 | $100,000 | |
| 45 Central Ave, Amityville | 1,945 | 04/22/2025 | |
| 25 Railroad Ave, Amityville | 2,157 | 11/04/2024 | |
| 33 Central Ave, Amityville | 1,348 | 01/13/2022 | |
| 19 William St, Amityville | 1,451 | 09/17/2025 | $656,000 |
| 33 Railroad Ave, Amityville | 05/22/2019 | $360,000 | |
| 4 William St, Amityville | 1,946 | ||
| 5 William St, Amityville | 1,416 | 07/29/2016 | $185,500 |
| 31 Central Ave, Amityville | 1,834 | 09/22/2010 | $365,500 |