| Primary address | 3975 William Street, Seaford |
| Zip code | 11783 |
| County | Nassau |
| Town/City | Hempstead |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 52-149-91 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,173 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.132 |
| Buildings on lot | 1 |
| Year built | 1940 |
| Stories | 1.5 |
| Style | Cape |
| Rooms | 6 |
| Bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central |
| Heating system | Steam and vapor |
| Fireplace | 1 |
| Zoning district | Register (See more on map) |
| School district | Seaford 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:
3975 William Street, Seaford, NY 11783 was built in 1940 and has a total of 1,173 square feet.
What is the assessed value of 3975 William Street, Seaford, NY 11783 and the property tax paid?Assessed at $460, the tax amount paid for 3975 William Street, Seaford, NY 11783 is $14,133.
When was 3975 William Street, Seaford, NY 11783 last sold and what was the last sale price?3975 William Street, Seaford, NY 11783 was last sold in 02/14/2017 for $417,500.
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 3975 William Street, Seaford, 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 3975 William Street, Seaford, NY 11783. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $14,134 |
| Tax class | Register |
| Market value | $460,000 |
| Assessed value | $460 |
Here's the assessment & property tax history for 3975 William Street, Seaford, 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 | $460,000 | $460 | 3072.554 | $14,134 | +2.87% |
| 2025 | $460,000 | $460 | 2986.881 | $13,740 | -6.71% |
| 2024 | $459,497 | $460 | 3201.863 | $14,729 | -4.90% |
| 2023 | $460,000 | $460 | 3366.845 | $15,487 | -9.54% |
| 2022 | $460,000 | $460 | 3721.978 | $17,121 | -9.18% |
The complete history of permits filed for 3975 William Street, Seaford, 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 Hempstead so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Hempstead and compare it to other neighborhoods in Nassau County.
Check out recently sold homes in Hempstead and see how their prices compare.
Create a free account to unlock extended information for 3975 William Street, Seaford, 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 3975 William Street, Seaford 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) |
|---|---|---|---|---|---|
| Seaford Manor School | 7 | Public | K-5 | 445 | 0.15 |
| St William The Abbot School | NR | Private | PK, K-8 | 536 | 0.66 |
| St William The Abbot School | NR | Private | PK, K-8 | 536 | 0.66 |
| Maria Regina Elementary School | NR | Private | PK-8 | 345 | 0.77 |
| Maria Regina Elementary School | NR | Private | PK-8 | 345 | 0.77 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Seaford Middle School | 9 | Public | 6-8 | 517 | 0.21 |
| St William The Abbot School | NR | Private | PK, K-8 | 536 | 0.66 |
| Maria Regina Elementary School | NR | Private | PK-8 | 345 | 0.77 |
| Mhs Ames Campus | NR | Public | 9 | 442 | 1.15 |
| Montessori Children's School | NR | Private | 0 | 1.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Seaford Senior High School | 9 | Public | 9-12 | 658 | 0.44 |
| Mhs Ames Campus | NR | Public | 9 | 442 | 1.15 |
| Montessori Children's School | NR | Private | 0 | 1.25 | |
| Mosaic School | NR | Private | 7 | 1.26 | |
| Plainedge Senior High School | 8 | Public | 9-12 | 845 | 1.40 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3975 William Street, Seaford.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3965 William St, Seaford | 1,518 | 08/08/2002 | $361,000 |
| 3931 William St, Seaford | 2,879 | 07/13/2012 | $635,000 |
| 3985 William St, Seaford | 1,111 | ||
| 1670 Washington Ave, Seaford | 1,047 | 04/29/2020 | $377,500 |
| 3860 Maplewood Dr, Seaford | 1,278 | 01/07/2026 | $620,000 |
| 1676 Washington Ave, Seaford | 2,368 | 12/24/2008 | $545,000 |
| 3854 Maplewood Dr, Seaford | 1,494 | ||
| 3969 William St, Seaford | 1,156 | ||
| 3945 William St, Seaford | 2,243 | ||
| 3866 Maplewood Dr, Seaford | 1,311 | 02/15/2025 | |
| 3937 William St, Seaford | 2,203 | 05/10/2007 | $400,000 |
| 3991 William St, Seaford | 1,197 | 12/23/2021 | $525,000 |
| 3872 Maplewood Dr, Seaford | 1,974 | 03/01/2001 | |
| 3959 William St, Seaford | 1,744 | 05/04/2022 | |
| 3955 William St, Seaford | 1,684 | 09/18/1998 | $43,000 |
| 3919 William St, Seaford | 2,380 | ||
| 3911 William St, Seaford | 2,767 | 04/04/2000 | $410,000 |
| 3907 William St, Seaford | 3,283 | ||
| 3979 William St, Seaford | 966 | 05/01/2023 | $480,000 |
| 1661 Cherrywood Pl, Seaford | 1,315 |