| Primary address | 9 William Street, Great Neck |
| Zip code | 11023 |
| County | Nassau |
| Town/City | North Hempstead |
| Village (swiss code) | Great Neck |
| Parcel ID | 1-79-20 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Tax class | Register |
| Current property tax | $17,491 |
| Building sqft | 2,716 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.179 |
| Buildings on lot | 1 |
| Year built | 1927 |
| Stories | 2 |
| Style | Old Style |
| Rooms | 10 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Attic | Full |
| Basement | Full |
| Exterior wall | Stucco |
| Heating type | Central |
| Heating system | Steam and vapor |
| Fireplace | 1 |
| Zoning district | Register (See more on map) |
| School district | Great Neck UFSD |
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, Great Neck, NY 11023 was built in 1927 and has a total of 2,716 square feet.
What is the assessed value of 9 William Street, Great Neck, NY 11023 and the property tax paid?Assessed at $936, the tax amount paid for 9 William Street, Great Neck, NY 11023 is $17,345.
When was 9 William Street, Great Neck, NY 11023 last sold?9 William Street, Great Neck, NY 11023 was last sold in 01/10/2026.
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, Great Neck, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 9 William Street, Great Neck, NY 11023. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $17,345 |
| Current property tax | $17,491 |
| Tax class | Register |
| Market value | $936,000 |
| Assessed value | $936 |
Here's the assessment & property tax history for 9 William Street, Great Neck, 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 | $990,000 | $990 | 1802.734 | $17,847 | -9.16% |
| 2024 | $1,071,425 | $1,029 | 1909.203 | $19,646 | -7.00% |
| 2023 | $1,072,000 | $1,072 | 1970.641 | $21,125 | -8.97% |
| 2022 | $1,072,000 | $1,072 | 2164.853 | $23,207 | -11.54% |
| 2021 | $1,060,000 | $1,060 | 2474.936 | $26,234 | +66.05% |
The complete history of permits filed for 9 William Street, Great Neck, 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, Great Neck, 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, Great Neck 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) |
|---|---|---|---|---|---|
| Saddle Rock School | 8 | Public | K-5 | 542 | 0.59 |
| E M Baker School | 8 | Public | K-5 | 664 | 0.59 |
| Magen Israel-Gan Israel Center Inc | NR | Private | K-3 | 24 | 0.65 |
| John F Kennedy School | 8 | Public | PK, K-5 | 454 | 0.94 |
| John F Kennedy School | 8 | Public | PK, K-5 | 454 | 0.94 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Village School | NR | Public | 8-12 | 44 | 0.31 |
| Great Neck North Middle School | 7 | Public | 6-8 | 744 | 0.42 |
| Silverstein Hebrew Academy | NR | Private | PK-8 | 239 | 1.10 |
| North Shore Hebrew Academy | NR | Private | PK-8 | 670 | 1.10 |
| North Shore Hebrew Academy | NR | Private | PK-8 | 669 | 1.10 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Great Neck North High School | 9 | Public | 9-12 | 1,176 | 0.17 |
| Village School | NR | Public | 8-12 | 44 | 0.31 |
| Manhasset Secondary School | 10 | Public | 9-12 | 962 | 2.02 |
| St Mary's College Prepartory High School | NR | Private | 9-12 | 679 | 2.12 |
| North Shore Hebrew Academy High School | NR | Private | 9-12 | 0 | 2.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 William Street, Great Neck.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 20 Florence St, Great Neck | 3,358 | 06/02/2009 | $680,000 |
| 14 Polo Rd, Great Neck | 1,908 | 05/17/2013 | $667,500 |
| 6 Old Pond Rd, Great Neck | 3,093 | 11/18/1999 | $795,000 |
| 8 Old Pond Rd, Great Neck | 2,986 | 12/17/2015 | |
| 7 William St, Great Neck | 2,050 | 11/14/2014 | $725,000 |
| 12 Polo Rd, Great Neck | 2,672 | 07/05/2023 | $1,350,000 |
| 14 Nirvana Ave, Great Neck | 2,131 | 09/23/2005 | $999,000 |
| 22 Florence St, Great Neck | 2,662 | 03/03/2023 | |
| 11 William St, Great Neck | 2,104 | 10/18/2013 | |
| 16 Polo Rd, Great Neck | 2,502 | 11/16/1992 | $175,000 |
| 1 William Penn Rd, Great Neck | 2,818 | ||
| 8 Nirvana Ave, Great Neck | 2,273 | 01/09/2024 | |
| 15 William St, Great Neck | 2,117 | 01/26/2010 | $600,000 |
| 5 William St, Great Neck | 1,926 | 04/06/2009 | $670,000 |
| 3 William St, Great Neck | 3,488 | 04/06/2022 | |
| 16 Florence St, Great Neck | 2,458 | 06/24/1999 | $430,000 |
| 18 Florence St, Great Neck | 2,751 | 09/17/2019 | $1,260,000 |
| 24 Florence St, Great Neck | 2,846 | 06/16/2015 | |
| 10 Polo Rd, Great Neck | 2,378 | 04/19/1994 | $358,000 |
| 10 Old Pond Rd, Great Neck | 3,428 | 09/11/2019 | $1,760,000 |