Nassau County  »  11550  »  William St  »  123 William St

123 William Street, Hempstead, NY 11550 - Property report

Also known as: 123 William St

Property image for 123 William Street, Hempstead, NY 11550
static Mapbox map

Property type

Two Family Year - Round Residence (220.01)

Year built

1940

Acreage

0.154

Sale price

$440,000

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
123 William Street
ZIP code
11550
County
Nassau
Town/City
Hempstead
Village (SWIS code)
Hempstead
Parcel ID
34-410-260

Owner

Find out who owns 123 William Street, Hempstead, NY 11550. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/07/2019
Sale price
$440,000
Arm's length
Tax
Tax year
2026
Current property tax
$8,310
Tax class
Building
Property type
Two Family Year - Round Residence (220.01)
Building sq. ft.
1,595
Buildings on lot
1
Stories
1.5
Year built
1940
Rooms
8
Bathrooms
3
Exterior wall
Alum/Vinyl
Building style
Old Style
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.154
Topography
Level
Land
Primary site

Area overview

Walk score
72 /100.  Very Walkable
Transit score
53 /100.  Good Transit
Bike score
55 /100.  Bikeable
School district
1001

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

Ownership

Ownership information for 123 William Street, Hempstead, NY

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

Sales history for 123 William Street, Hempstead, NY 11550

Sale date Sale price Buyer name Seller name
06/07/2019 $440,000 XXXXXXX XXXXXX X; XXXXXXX XXXXXX X XXX XX XXXX
12/21/2017 $390,000 XX XXX XXXX XXXXXXX XXXXXX XXX XXX
08/07/2017 $180,000 XXXXXXX XXXXXX XXX XXX XXXX XXXX X

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
12/08/2025 - R
11/12/2025 - D		 Mortgage
(Mtg-mortgage)		 XXXXXXX XXXXXX X XXXXXX XXXXXXX XXXXXX XXXXX
07/23/2019 - R Other
(Mortgage satisfaction)		 XXX XX XXXX XXXX
06/18/2019 - R
06/07/2019 - D		 Deed XXX XX XXXX XXXXXXX XXXXXX X
06/18/2019 - R
06/07/2019 - D		 Mortgage
(Fixed rate)		 XXXXXXX XXXXXX X XXXX
12/31/2018 - R
12/14/2018 - D		 Mortgage
(Fixed rate)		 XXX XX XXXX XXXX
01/05/2018 - R
12/21/2017 - D		 Deed XXXXXXX XXXXXX XXX XXX XX XXX XXXX
08/30/2017 - R
08/07/2017 - D		 Deed XXXX XXXX X XXXXXXX XXXXXX XXX XXX
08/19/2010 - R
06/28/2010 - D		 Deed XXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 123 William Street, Hempstead, 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
$8,310
Base tax
$8,385
Current school tax
Recent tax assessments
Market value
$333,000
Assessed value
$333
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 $333,000 $333 2518.063 $8,385 -4.51%
2025 $346,000 $346 2537.866 $8,781 -7.74%
2024 $350,000 $350 2719.393 $9,518 -7.62%
2023 $350,000 $350 2943.81 $10,303 -10.70%
2022 $350,000 $350 3296.383 $11,537 -14.93%
2021 $350,000 $350 3874.779 $13,562 +109.90%
2020 $153,200 $383 1686.931 $6,461 +4.04%
2019 $153,200 $383 1621.454 $6,210 -3.51%
2018 $163,200 $408 1577.543 $6,436 +0.11%
2017 $173,600 $434 1481.45 $6,429 +0.00%
Permits

Permit information for 123 William Street, Hempstead, 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 123 William Street, Hempstead, NY 11550 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)
Barack Obama Elementary School 3 Public 1-6 501 0.12
Little Red Train Private School NR Private PK-K 21 0.24
Little Red Train Private School NR Private PK-K 21 0.24
Front Street Elementary School NR Public 5-6 340 0.31
Jackson Annex School NR Public 1-5 394 0.56
Prospect Elementary School NR Public PK, K 414 0.57
Prospect Elementary School NR Public PK, K 414 0.57
Jackson Main Elementary School 5 Public 1-6 495 0.60
California Avenue Elementary School 4 Public PK, K-5 663 0.79
California Avenue Elementary School 4 Public PK, K-5 663 0.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Alverta B Gray Schultz Middle School 3 Public 7-8 938 0.42
St Martin De Porres Marianist School NR Private PK, K-8 427 0.80
Academy Charter School 8 Charter K-12 1,880 0.91
Crescent School NR Private PK-12 239 1.00
Hanc - Middle & High School NR Private 7-12 390 1.01
Lawrence Road Middle School 3 Public 6-8 682 1.01
Evergreen Charter School 5 Charter K-11 966 1.04
Academy Charter School-Uniondale 7 Charter K-7, 9-11 1,272 1.56
St Joseph Elementary School NR Private PK-8 286 1.61
St Thomas The Apostle School NR Private PK-8 245 1.63
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Academy Charter School 8 Charter K-12 1,880 0.91
Crescent School NR Private PK-12 239 1.00
Hanc - Middle & High School NR Private 7-12 390 1.01
Evergreen Charter School 5 Charter K-11 966 1.04
Sacred Heart Academy NR Private 9-12 853 1.16
Hempstead High School 2 Public 9-12 1,866 1.22
Academy Charter School-Uniondale 7 Charter K-7, 9-11 1,272 1.56
Uniondale High School 4 Public 9-12 2,080 1.59
Nassau Boces NR Public K-12 1,712 1.68
Kellenberg Memorial High School NR Private 6-12 2,549 1.73

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

Neighbors for 123 William Street, Hempstead, NY

11 Crowell St, Hempstead 21 Dikeman St, Hempstead 112 Ingraham Blvd, Hempstead 115 William St, Hempstead 16 Crowell St, Hempstead 22 Crowell St, Hempstead 29 Crowell St, Hempstead 39 Crowell St, Hempstead 11 Dikeman St, Hempstead 17 Crowell St, Hempstead 17 Dikeman St, Hempstead 6 Crowell St, Hempstead 21 Crowell St, Hempstead 25 Crowell St, Hempstead 25 Dikeman St, Hempstead 34 Crowell St, Hempstead 119 William St, Hempstead 35 Crowell St, Hempstead 28 Crowell St, Hempstead 29 Dikeman St, Hempstead

Nearby ZIP codes for 123 William Street, Hempstead, NY

11010, Nassau County, NY 11501, Nassau County, NY 11510, Nassau County, NY 11514, Nassau County, NY 11518, Nassau County, NY 11520, Nassau County, NY 11530, Nassau County, NY 11549, Nassau County, NY 11552, Nassau County, NY 11554, Nassau County, NY 11556, Nassau County, NY 11563, Nassau County, NY 11565, Nassau County, NY 11566, Nassau County, NY 11572, Nassau County, NY 11575, Nassau County, NY 11590, Nassau County, NY 11596, Nassau County, NY

Frequently asked questions

What is the year built for 123 William Street, Hempstead, NY 11550?

The development at 123 William Street, Hempstead, NY 11550 was built in 1940.

What is the total square footage of 123 William Street, Hempstead, NY 11550?

123 William Street, Hempstead, NY 11550 has a total of 1,595 square feet.

When was 123 William Street, Hempstead, NY 11550 last sold and what was the sale price?

123 William Street, Hempstead, NY 11550 was last sold on 06/07/2019 for $440,000.

What is the assessed value of 123 William Street, Hempstead, NY 11550?

123 William Street, Hempstead, NY 11550 is currently assessed at $333.

What are the property taxes for 123 William Street, Hempstead, NY 11550?

The property taxes for 123 William Street, Hempstead, NY 11550 total $8,385.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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