Nassau County  »  11580  »  William St  »  40 William St

40 William Street, Valley Stream, NY 11580 - Property report

Also known as: 40 William St

Property image for 40 William Street, Valley Stream, NY 11580
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1941

Acreage

0.124

Sale price

$555,000

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
40 William Street
ZIP code
11580
County
Nassau
Town/City
Hempstead
Village (SWIS code)
None (unincorporated town)
Parcel ID
37-486-142

Owner

Find out who owns 40 William Street, Valley Stream, NY 11580. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/23/2019
Sale price
$555,000
Arm's length
Tax
Tax year
2026
Current property tax
$12,607
Tax class
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,616
Buildings on lot
1
Stories
1
Year built
1941
Rooms
5
Bathrooms
2
Exterior wall
Mas & frame
Building style
Cape
Basement
Full
Attic
Full
Fireplaces
1
Heating type
Central
Heating system
Steam and vapor
Lot
Acreage
0.124
Topography
Level
Land
Primary site

Area overview

Walk score
68 /100.  Somewhat Walkable
Transit score
50 /100.  Good Transit
Bike score
50 /100.  Bikeable
School district
1016

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

Ownership

Ownership information for 40 William Street, Valley Stream, NY

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

Sales history for 40 William Street, Valley Stream, NY 11580

Sale date Sale price Buyer name Seller name
05/23/2019 $555,000 XXXXX XXXXX XXXXX XXXXX; XXXXX XXXXXX X
08/01/2005 $300,000 XXXXX XXXXXX XXXX XXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
06/01/2022 - R
03/10/2022 - D		 Mortgage
(Loan modification)		 XXXXX XXXXX XXXXXX XXX
04/20/2021 - R Assignment
(Assign mortgage)		 XXXXXX XXXXXXXX XXXXX XXX XXXXXX XXX
06/25/2019 - R Other
(Mortgage satisfaction)		 XXXXX XXXXXX X XXXX
06/07/2019 - R
05/23/2019 - D		 Deed XXXXX XXXXX XXXXX XXXXX
06/07/2019 - R
05/23/2019 - D		 Mortgage
(Fixed rate)		 XXXXX XXXXX XXXXXX XXXXXXXX XXXXX XXX
07/20/2007 - R
05/30/2007 - D		 Deed XXXXX XXXXXX
08/24/2005 - R
08/01/2005 - D		 Deed XXXX XXXXX XXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 40 William Street, Valley Stream, 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
$12,607
Base tax
$13,172
Current school tax
Recent tax assessments
Market value
$498,000
Assessed value
$498
Transitional assessed value
Exemptions

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 $498,000 $498 2645.024 $13,172 +2.29%
2025 $498,000 $498 2585.761 $12,877 -0.55%
2024 $498,000 $476 2720.239 $12,948 -9.88%
2023 $498,000 $498 2885.218 $14,368 -4.51%
2022 $471,000 $471 3194.792 $15,047 -10.28%
2021 $450,000 $450 3727 $16,772 +103.48%
2020 $198,400 $496 1661.758 $8,242 -2.14%
2019 $212,800 $532 1583.125 $8,422 -1.23%
2018 $226,800 $567 1503.877 $8,527 -2.52%
2017 $240,800 $602 1453.01 $8,747 -7.06%
Permits

Permit information for 40 William Street, Valley Stream, 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 40 William Street, Valley Stream, NY 11580 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)
Hamza Academy NR Private PK-3 74 0.27
Hamza Academy NR Private PK-3 74 0.27
Alden Terrace School 6 Public PK, K-6 401 0.39
Alden Terrace School 6 Public PK, K-6 401 0.39
P.S. 176 Cambria Heights 8 Public PK, K-5 619 0.46
P.S. 176 Cambria Heights 8 Public PK, K-5 619 0.46
Dutch Broadway School 8 Public PK, K-6 678 0.65
Dutch Broadway School 8 Public PK, K-6 678 0.65
Word Christian Academy NR Private K-8 51 0.66
Martin De Porres School NR Private 300 0.67
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Bible Baptist Academy NR Private 6-11 0 0.32
Word Christian Academy NR Private K-8 51 0.66
Martin De Porres School NR Private 300 0.67
Sacred Heart Catholic School NR Private PK-8 284 1.03
The Gordon Parks School 5 Public PK, K-8 653 1.13
The New Chapter Academy NR Private PK, K-8 60 1.18
P.S. Ms 147 Ronald Mcnair 3 Public PK, K-8 413 1.26
Valley Stream Memorial Junior High School 5 Public 7-9 1,038 1.36
Queens United Middle School 5 Public 6-8 191 1.52
Success Academy Springfield Gardens 9 Charter K-8 895 1.70
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Bible Baptist Academy NR Private 6-11 0 0.32
Martin De Porres School NR Private 300 0.67
Math/Science Research and Technology Magnet High School NR Public 9-12 406 1.54
Health Arts Robotics and Technology High School 6 Public 9-12 511 1.54
Institute For Health Profesions 3 Public 9-12 462 1.54
Valley Stream Central High School 9 Public 10-12 1,078 1.55
BENJAMIN FRANKLIN HIGH SCHOOL FOR FINANCE AND INFORMATION TECHNOLOGY NR Public 9-12 360 1.56
Valley Stream Christian Academy NR Private K-12 110 2.03
Pathways College Preparatory School: A College Board School 6 Public 6-12 643 2.12
Floral Park Memorial High School 7 Public 7-12 1,310 2.12

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

Neighbors for 40 William Street, Valley Stream, NY

44 William St, Valley Stream 39 Elizabeth St, Valley Stream 16 William St, Valley Stream 47 Elizabeth St, Valley Stream 43 Elizabeth St, Valley Stream 28 William St, Valley Stream 23 Elizabeth St, Valley Stream 100 Stuart Ave, Valley Stream 36 William St, Valley Stream 20 William St, Valley Stream 12 William St, Valley Stream 11 Elizabeth St, Valley Stream 48 William St, Valley Stream 55 Elizabeth St, Valley Stream 32 William St, Valley Stream 24 William St, Valley Stream 88 Stuart Ave, Valley Stream 51 Elizabeth St, Valley Stream 19 Elizabeth St, Valley Stream 94 Stuart Ave, Valley Stream

Nearby ZIP codes for 40 William Street, Valley Stream, NY

11001, Nassau County, NY 11001, New York City, NY 11003, Nassau County, NY 11010, Nassau County, NY 11411, New York City, NY 11412, New York City, NY 11413, New York City, NY 11422, New York City, NY 11426, New York City, NY 11428, New York City, NY 11429, New York City, NY 11516, Nassau County, NY 11518, Nassau County, NY 11552, Nassau County, NY 11557, Nassau County, NY 11559, Nassau County, NY 11563, Nassau County, NY 11565, Nassau County, NY 11581, Nassau County, NY 11598, Nassau County, NY

Frequently asked questions

What is the year built for 40 William Street, Valley Stream, NY 11580?

The development at 40 William Street, Valley Stream, NY 11580 was built in 1941.

What is the total square footage of 40 William Street, Valley Stream, NY 11580?

40 William Street, Valley Stream, NY 11580 has a total of 1,616 square feet.

When was 40 William Street, Valley Stream, NY 11580 last sold and what was the sale price?

40 William Street, Valley Stream, NY 11580 was last sold on 05/23/2019 for $555,000.

What is the assessed value of 40 William Street, Valley Stream, NY 11580?

40 William Street, Valley Stream, NY 11580 is currently assessed at $498.

What are the property taxes for 40 William Street, Valley Stream, NY 11580?

The property taxes for 40 William Street, Valley Stream, NY 11580 total $13,172.

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