Nassau County  »  11783  »  William St  »  3965 William St

3965 William Street, Seaford, NY 11783 - Property report

Also known as: 3965 William St

Property image for 3965 William Street, Seaford, NY 11783
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1976

Acreage

0.131

Sale price

$361,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
3965 William Street
ZIP code
11783
County
Nassau
Town/City
Hempstead
Village (SWIS code)
None (unincorporated town)
Parcel ID
52-149-95

Owner

Find out who owns 3965 William Street, Seaford, NY 11783. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/08/2002
Sale price
$361,000
Arm's length
Tax
Tax year
2026
Current property tax
$14,097
Tax class
Zoning & Use
Zoning
B
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,518
Buildings on lot
1
Stories
1
Year built
1976
Rooms
6
Bathrooms
1
Half bathrooms
1
Exterior wall
Frame
Building style
Ranch
Basement
1/2 Bsmt/Crawl
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.131
Topography
Level
Land
Primary site

Area overview

Walk score
54 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable
School district
1006

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 3965 William Street, Seaford, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 3965 William Street, Seaford, NY 11783

Sale date Sale price Buyer name Seller name
08/08/2002 $361,000 XXXXXXX XXXXXXX XXXXX XXXXXXX
07/26/2000 $251,000 XXXXX XXXXXXX XXXXXXX XXXXXX X, XXXXXXX X

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
02/20/2026 - R Other
(Mortgage Satisfaction)		 XXXXXXX XXXXXXX XXXXXXXXX XXXXXXX XXX
02/17/2026 - R
02/02/2026 - D		 Mortgage
(Mtg-Mortgage)		 XXXXXXX XXXXXXX XXXX
07/21/2025 - R Other
(Mortgage Satisfaction)		 XXXXXXX XXXXXXX XXXXXXXXXXXXXXXX XXXXXXX XXXXX XXX
07/07/2025 - R
06/27/2025 - D		 Mortgage
(Mtg-Mortgage)		 XXXXXXX XXXXXXX XXXXXXXXX XXXXXXX XXX
08/20/2002 - R
08/08/2002 - D		 Deed XXXXX XXXXXXX XXXXXXX XXXXXXX
08/03/2000 - R
07/26/2000 - D		 Deed XXXXXXX XXXXXX X, XXXXXXX X XXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3965 William Street, Seaford, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026
Current property tax
$14,097
Base tax
$15,148
Current school tax
Recent tax assessments
Market value
$493,000
Assessed value
$493
Transitional assessed value

More about Nassau County Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2026 $493,000 $493 3072.554 $15,148 +2.87%
2025 $493,000 $493 2986.881 $14,725 -6.71%
2024 $493,000 $493 3201.863 $15,785 -10.18%
2023 $522,000 $522 3366.845 $17,575 -4.22%
2022 $493,000 $493 3721.978 $18,349 -13.75%
2021 $509,000 $509 4179.753 $21,275 +57.55%
2020 $294,800 $737 1832.219 $13,503 -20.18%
2019 $389,200 $973 1738.65 $16,917 +5.63%
2018 $389,200 $973 1645.904 $16,015 +4.88%
2017 $389,200 $973 1569.343 $15,270 +4.57%
Permits

Permit information for 3965 William Street, Seaford, NY

No recently recorded permits for this property.

Neighborhood

Hempstead residential market stats

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.

Median sale price

$725,000

3.6% Y-o-Y

Median price/sq. ft.

$490

5.8% Y-o-Y

Nassau county median sale price

$800,000

5.3% Y-o-Y

Check out recently sold homes in Hempstead and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 3965 William Street, Seaford, NY 11783 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Seaford Manor School 7 Public K-5 445 0.15
St William The Abbot School NR Private PK, K-8 536 0.65
St William The Abbot School NR Private PK, K-8 536 0.65
Maria Regina Elementary School NR Private PK-8 345 0.78
Maria Regina Elementary School NR Private PK-8 345 0.78
Charles E Schwarting School 4 Public K-5 457 0.91
Wantagh School 7 Public PK, K-5 683 1.05
Wantagh School 7 Public PK, K-5 683 1.05
Lockhart Elementary School 5 Public K-5 366 1.09
Fairfield Elementary School 6 Public K-5 530 1.14
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Seaford Middle School 9 Public 6-8 517 0.20
St William The Abbot School NR Private PK, K-8 536 0.65
Maria Regina Elementary School NR Private PK-8 345 0.78
Mhs Ames Campus NR Public 9 442 1.17
Mosaic School NR Private 7 1.24
Montessori Children's School NR Private 0 1.27
Wantagh Middle School 5 Public 6-8 682 1.42
St Rose Of Lima Elementary School NR Private PK-8 329 1.78
Jonas E Salk Middle School 7 Public 6-8 947 1.87
Berner Middle School 8 Public 6-8 1,596 2.83
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Seaford Senior High School 9 Public 9-12 658 0.43
Mhs Ames Campus NR Public 9 442 1.17
Mosaic School NR Private 7 1.24
Montessori Children's School NR Private 0 1.27
Plainedge Senior High School 8 Public 9-12 845 1.41
Wantagh Senior High School 9 Public 9-12 836 1.49
Gen Douglas Macarthur Senior High School 10 Public 9-12 1,277 1.78
Massapequa High School 10 Public 10-12 1,453 2.00
Island Trees High School 9 Public 9-12 727 2.77
Farmingdale Senior High School 7 Public 9-12 1,703 2.82

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 3965 William Street, Seaford, NY

3931 William St, Seaford 3985 William St, Seaford 1670 Washington Ave, Seaford 3860 Maplewood Dr, Seaford 3975 William St, Seaford 1676 Washington Ave, Seaford 3854 Maplewood Dr, Seaford 3945 William St, Seaford 3969 William St, Seaford 3937 William St, Seaford 3991 William St, Seaford 3959 William St, Seaford 3955 William St, Seaford 3919 William St, Seaford 3911 William St, Seaford 3907 William St, Seaford 3902 William St, Seaford 3908 William St, Seaford 3979 William St, Seaford 1661 Cherrywood Pl, Seaford

Nearby ZIP codes for 3965 William Street, Seaford, NY

11520, Nassau County, NY 11549, Nassau County, NY 11554, Nassau County, NY 11556, Nassau County, NY 11566, Nassau County, NY 11575, Nassau County, NY 11590, Nassau County, NY 11701, Suffolk County, NY 11714, Nassau County, NY 11726, Suffolk County, NY 11735, Nassau County, NY 11735, Suffolk County, NY 11756, Nassau County, NY 11762, Nassau County, NY 11793, Nassau County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 3965 William Street, Seaford, NY 11783?

The development at 3965 William Street, Seaford, NY 11783 was built in 1976.

What is the total square footage of 3965 William Street, Seaford, NY 11783?

3965 William Street, Seaford, NY 11783 has a total of 1,518 square feet.

When was 3965 William Street, Seaford, NY 11783 last sold and what was the sale price?

3965 William Street, Seaford, NY 11783 was last sold on 08/08/2002 for $361,000.

What is the assessed value of 3965 William Street, Seaford, NY 11783?

3965 William Street, Seaford, NY 11783 is currently assessed at $493.

What are the property taxes for 3965 William Street, Seaford, NY 11783?

The property taxes for 3965 William Street, Seaford, NY 11783 total $15,147.

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