| Primary address | 3993 Old Post Road, Seaford |
| Zip code | 11783 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 52-450-1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,157 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.159 |
| Buildings on lot | 1 |
| Year built | 1954 |
| Stories | 1 |
| Style | Ranch |
| Rooms | 7 |
| Bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central/AC |
| Heating system | Central w ac |
| Zoning district | Register (See more on map) |
| School district | Plainedge 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:
3993 Old Post Road, Seaford, NY 11783 was built in 1954 and has a total of 1,157 square feet.
What is the assessed value of 3993 Old Post Road, Seaford, NY 11783 and the property tax paid?Assessed at $389, the tax amount paid for 3993 Old Post Road, Seaford, NY 11783 is $12,802.
When was 3993 Old Post Road, Seaford, NY 11783 last sold?3993 Old Post Road, Seaford, NY 11783 was last sold in 08/27/2019.
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 3993 Old Post Road, 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 3993 Old Post Road, Seaford, NY 11783. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $12,802 |
| Current property tax | $11,957 |
| Tax class | Register |
| Market value | $389,000 |
| Assessed value | $389 |
Here's the assessment & property tax history for 3993 Old Post Road, 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 |
|---|---|---|---|---|---|
| 2025 | $418,000 | $418 | 3214.747 | $13,438 | -15.51% |
| 2024 | $505,194 | $460 | 3457.576 | $15,905 | -11.46% |
| 2023 | $490,000 | $490 | 3665.913 | $17,963 | -11.22% |
| 2022 | $490,000 | $490 | 4129.183 | $20,233 | -11.37% |
| 2021 | $470,000 | $470 | 4856.978 | $22,828 | +63.01% |
The complete history of permits filed for 3993 Old Post Road, 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.
Create a free account to unlock extended information for 3993 Old Post Road, 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 3993 Old Post Road, 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) |
|---|---|---|---|---|---|
| The Hagedorn Little Village School | NR | Private | PK-6 | 268 | 0.38 |
| The Hagedorn Little Village School | NR | Private | PK-6 | 268 | 0.38 |
| John H West School | 7 | Public | K-5 | 482 | 0.44 |
| East Broadway School | 6 | Public | K-5 | 676 | 0.48 |
| Eastplain School | 6 | Public | PK, K-5 | 431 | 0.69 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Island Trees Middle School | 7 | Public | 5-8 | 657 | 0.95 |
| Plainedge Middle School | 6 | Public | 6-8 | 663 | 1.09 |
| Jonas E Salk Middle School | 7 | Public | 6-8 | 947 | 1.26 |
| Maria Regina Elementary School | NR | Private | PK-8 | 345 | 1.34 |
| Seaford Middle School | 9 | Public | 6-8 | 517 | 1.87 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Island Trees High School | 9 | Public | 9-12 | 727 | 0.78 |
| Plainedge Senior High School | 8 | Public | 9-12 | 845 | 1.09 |
| Gen Douglas Macarthur Senior High School | 10 | Public | 9-12 | 1,277 | 1.21 |
| Seaford Senior High School | 9 | Public | 9-12 | 658 | 1.88 |
| Mosaic School | NR | Private | 7 | 1.88 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3993 Old Post Road, Seaford.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3982 Kingsberry Rd, Seaford | 1,347 | 05/14/2007 | |
| 3980 Kingsberry Rd, Seaford | 1,700 | 01/08/2026 | $760,000 |
| 702 Kildare CT, Seaford | 1,979 | 08/07/2017 | $540,000 |
| 3994 Kingsberry Rd, Seaford | 1,680 | 12/21/2022 | $630,000 |
| 704 Kildare CT, Seaford | 1,708 | 08/29/2023 | |
| 3984 Florence Rd, Seaford | 1,680 | 07/30/2001 | $267,000 |
| 4000 Kingberry Rd, Seaford | 1,942 | ||
| 696 Kildare CT, Seaford | 2,255 | 07/31/2017 | $450,000 |
| 622 Kildare Cresent, Seaford | 1,460 | 12/01/1995 | $115,000 |
| 640 Kildare Cres, Seaford | 1,808 | 02/15/2024 | |
| 3976 Florence Rd, Seaford | 1,680 | ||
| 628 Kildare Cres, Seaford | 1,808 | ||
| 634 Kildare Cres, Seaford | 1,808 | 09/28/2006 | |
| 646 Kildare Cres, Seaford | 1,825 | 06/15/1994 | $190,000 |
| 3981 Old Post Rd, Seaford | 1,820 | 08/14/2025 | $630,000 |
| 3975 Old Post Rd, Seaford | 1,260 | 03/31/2011 | |
| 670 Kildarecres, Seaford | 1,825 | ||
| 3970 Florence Rd, Seaford | 1,715 | 11/22/2024 | |
| 526 Rutherford Dr, Seaford | 1,848 | 08/11/1998 | $212,000 |
| 676 Kildare Cres, Seaford | 1,879 | 04/14/2018 |