| Primary address | 9 William Street, Sparkill |
| Zip code | 10976 |
| County | Rockland |
| Municipality | Orangetown |
| Parcel ID | 77.8-5-32 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $4,090 |
| Building sqft | 1,380 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.43 |
| Year built | 1920 |
| Stories | 2 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| Kitchen | 1 |
| Water supply | Comm/public |
| Sewer type | Comm/public |
| Zoning district | Register |
| School district | South Orangetown |
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, Sparkill, NY 10976 was built in 1920 and has a total of 1,380 square feet.
What is the assessed value of 9 William Street, Sparkill, NY 10976 and the property tax paid?Assessed at $131,400, the tax amount paid for 9 William Street, Sparkill, NY 10976 is $6,687.
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, Sparkill, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 9 William Street, Sparkill, NY 10976. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $6,687 |
| Current property tax | $4,090 |
| Market value | $412,041 |
| Assessed value | $131,400 |
Here's the assessment & property tax history for 9 William Street, Sparkill, 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 | $384,886 | $131,400 | 50.8921 | $6,687 | +100.84% |
| 2024 | $368,790 | $131,400 | 25.34 | $3,330 | -3.91% |
| 2023 | $350,587 | $131,400 | 26.37 | $3,465 | -9.63% |
| 2022 | $308,161 | $131,400 | 29.18 | $3,834 | +1.53% |
| 2021 | $312,485 | $131,400 | 28.74 | $3,776 | -1.41% |
Create a free account to unlock extended information for 9 William Street, Sparkill, 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) | 0.2, AE, X (See more on map) |
Access the detailed traffic volume map for 9 William Street, Sparkill 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) |
|---|---|---|---|---|---|
| William O Schaefer Elementary School | NR | Public | K-2 | 576 | 1.57 |
| Northvale Public School | 9 | Public | K-8 | 533 | 1.65 |
| St Dominic's School | NR | Private | 1-11 | 77 | 2.25 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 2.75 |
| Kindercare Learning Center #1519 | NR | Private | PK, K-1 | 25 | 2.75 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Northvale Public School | 9 | Public | K-8 | 533 | 1.65 |
| St Dominic's School | NR | Private | 1-11 | 77 | 2.25 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.53 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.77 |
| Norwood Elementary School | 9 | Public | PK, K-8 | 610 | 2.86 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tappan Zee High School | 9 | Public | 9-12 | 953 | 2.03 |
| St Dominic's School | NR | Private | 1-11 | 77 | 2.25 |
| Rockland Children's Psych Center | NR | Public | 7-12 | 16 | 2.53 |
| Northern Valley Region Iii | NR | Public | PK, K-12 | 197 | 2.77 |
| Clark Academy | NR | Public | 7-12 | 103 | 2.88 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 William Street, Sparkill.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 12 Delongis CT, Sparkill | 2,288 | 03/30/2000 | $355,308 |
| 190 Old Tappan Rd, Tappan | 3,307 | 01/31/2006 | $63,000 |
| 15 Tea Pl, Tappan | 2,446 | 12/30/1993 | $215,000 |
| 76 Summit Ave, Tappan | 1,320 | 01/25/1999 | $300,000 |
| 11 Steuben Ave, Tappan | 1,365 | 12/07/2004 | $425,000 |
| 10 Delongis CT, Sparkill | 2,792 | 03/07/2022 | $10 |
| 27 Tea Pl, Tappan | 2,437 | 12/10/2001 | $1 |
| 56 Summit Ave, Tappan | 1,800 | 02/24/2024 | $10 |
| 50 Delongis CT, Sparkill | 2,620 | 12/10/2020 | $730,000 |
| 26 Summit Ave, Tappan | 3,532 | 01/22/2026 | $1,160,000 |
| 42 Summit Ave, Tappan | 960 | 08/31/2023 | $10 |
| 21 Tea Pl, Tappan | 2,847 | 10/10/2024 | $780,000 |
| 144 Liberty Rd, Tappan | 2,446 | 09/09/2016 | $480,000 |
| 138 Liberty Rd, Tappan | 2,448 | ||
| 130 Liberty Rd, Tappan | 2,460 | 07/26/2023 | $10 |
| 5 Claudia CT, Tappan | 2,172 | 10/05/2017 | $10 |
| 52 Delongis CT, Sparkill | 2,392 | 07/19/2016 | $600,000 |
| 48 Summit Ave, Tappan | 1,332 | 01/28/2008 | $510,000 |
| 34 Summit Ave, Tappan | 1,803 | ||
| 84 Summit Ave, Tappan | 2,828 | 05/24/2001 | $10 |