Nassau County  »  11783  »  Old Post Rd  »  3981 Old Post Rd

3981 Old Post Road, Seaford, NY 11783 Property Information

3981 Old Post Road, Seaford, NY 11783 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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3981 Old Post Road, Seaford, NY 11783
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Address

Primary address 3981 Old Post Road, Seaford
Zip code 11783
County Nassau
Town/City Oyster Bay
Village (swiss code) None (unincorporated town)
Parcel ID 52-450-2

Sales & Tax Overview for 3981 Old Post Road, Seaford

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 08/14/2025
Sale price $630,000
Arm's length
Tax class
Current property tax $15,789

Lot & Building Information for 3981 Old Post Road, Seaford

Building sqft 1,820
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.174
Buildings on lot 1
Year built 1954
Stories 1.7
Style Modified Ranch
Rooms 8
Bathrooms 2
Attic None
Basement Full
Exterior wall Alum/Vinyl
Heating type Central
Heating system Forced hot air
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Zoning, Use & Area Overview

Walk Score
60 /100. Somewhat Walkable
Transit Score
19 /100. Minimal Transit
Bike Score
44 /100. Somewhat Bikeable

Zoning district (See more on map)
School district Plainedge UFSD

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 3981 Old Post Road, Seaford

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  • • Improvements for 3981 Old Post Road, Seaford , including their type, square footage, grade and when they were built.
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About 3981 Old Post Road, Seaford

What is the year built & the total sq. ft. for 3981 Old Post Road, Seaford, NY 11783?

3981 Old Post Road, Seaford, NY 11783 was built in 1954 and has a total of 1,820 square feet.

What is the assessed value of 3981 Old Post Road, Seaford, NY 11783 and the property tax paid?

Assessed at $513, the tax amount paid for 3981 Old Post Road, Seaford, NY 11783 is $16,882.

When was 3981 Old Post Road, Seaford, NY 11783 last sold and what was the last sale price?

3981 Old Post Road, Seaford, NY 11783 was last sold in 08/14/2025 for $630,000.

Ownership Information

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Real Estate Reports:
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
How to Find Property Owners — The Complete Guide 
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
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Past Sales & Property History for 3981 Old Post Road, Seaford

Create a free account to view the complete sales history for 3981 Old Post Road, Seaford, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/14/2025 $630,000

More about Nassau County Property Records

Title Documents for 3981 Old Post Road, Seaford

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Date Type Amount Party 1 Party 2
08/25/2025 - R
08/14/2025 - D		 Deed
(Deed-deed)
10/12/2007 - R
09/26/2007 - D		 Deed
         
         
         
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R: Recorded date
D: Document date

Property Taxes for 3981 Old Post Road, Seaford

Access detailed property tax data for 3981 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 $16,883
Current property tax $15,790
Tax class
Market value $513,000
Assessed value $513
School current tax bill
Transitional assessed value

More about Nassau County Property Taxes

Assessment History for 3981 Old Post Road, Seaford

Here's the assessment & property tax history for 3981 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
2026 $513,000 $513 3291.003 $16,883 +2.37%
2025 $513,000 $513 3214.747 $16,492 -7.02%
2024 $513,000 $513 3457.576 $17,737 -10.73%
2023 $542,000 $542 3665.913 $19,869 -6.20%
2022 $513,000 $513 4129.183 $21,183 -14.32%
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Permits for 3981 Old Post Road, Seaford

The complete history of permits filed for 3981 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 3981 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)

Transportation

Access the detailed traffic volume map for 3981 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
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 0.70
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Island Trees Middle School 7 Public 5-8 657 0.94
Plainedge Middle School 6 Public 6-8 663 1.09
Jonas E Salk Middle School 7 Public 6-8 947 1.25
Maria Regina Elementary School NR Private PK-8 345 1.35
Seaford Middle School 9 Public 6-8 517 1.87
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Island Trees High School 9 Public 9-12 727 0.77
Plainedge Senior High School 8 Public 9-12 845 1.10
Gen Douglas Macarthur Senior High School 10 Public 9-12 1,277 1.21
Mosaic School NR Private 7 1.88
Seaford Senior High School 9 Public 9-12 658 1.88
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 3981 Old Post Road, Seaford

Here are the neighbors for 3981 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
3993 Old Post Rd, Seaford 1,157 08/27/2019
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
3975 Old Post Rd, Seaford 1,260 03/31/2011
532 Rutherford Dr, Seaford 2,302 11/25/2008
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
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Nearby ZIP Codes for 3981 Old Post Road, Seaford

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