Nassau County  »  11596  »  Concord Ave  »  623 Concord Ave

623 Concord Avenue, Williston Park, NY 11596 - Property report

Also known as: 623 Concord Ave

Property image for 623 Concord Avenue, Williston Park, NY 11596
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Property type

One Family Year - Round Residence (210.01)

Year built

1934

Acreage

0.138

Sale price

$885,000

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
623 Concord Avenue
ZIP code
11596
County
Nassau
Town/City
North Hempstead
Village (SWIS code)
Williston Park
Parcel ID
9-135-19

Owner

Find out who owns 623 Concord Avenue, Williston Park, NY 11596. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/23/2020
Sale price
$885,000
Arm's length
Tax
Tax year
2026
Current property tax
$13,860
Tax class
Zoning & Use
Zoning
SF
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,944
Buildings on lot
1
Stories
2
Year built
1934
Rooms
7
Bathrooms
1
Half bathrooms
2
Exterior wall
Mas & frame
Building style
Colonial
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.138
Topography
Level
Land
Primary site

Area overview

Walk score
83 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
52 /100.  Bikeable
School district
2009

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

Ownership

Ownership information for 623 Concord Avenue, Williston Park, NY

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

Sales history for 623 Concord Avenue, Williston Park, NY 11596

Sale date Sale price Buyer name Seller name
11/23/2020 $885,000 XXXX XXXXX XXX; XXX XXXXX X XXXXXXXXX XXXXXXX XXX XXXXXXX; XXXXXXXXX XXXXXXX XXXXXXX

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
12/10/2020 - R
11/23/2020 - D		 Deed XXXXXXXXX XXXXXXX XXXXXXX XXXX XXXXX XXX
12/10/2020 - R
11/23/2020 - D		 Mortgage
(Fixed rate)		 XXXX XXXXX XXX XXXX
11/17/2020 - R Deed agreement
(Agreement deed)		 XXXXXXXXX XXXXXXX XXXXXXX XXXXXXX XXXXX
04/19/2004 - R
03/23/2004 - D		 Deed XXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 623 Concord Avenue, Williston Park, 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
$13,860
Base tax
$14,229
Current school tax
Recent tax assessments
Market value
$695,000
Assessed value
$695
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 $695,000 $695 2047.301 $14,229 +2.22%
2025 $694,000 $694 2005.77 $13,920 -9.41%
2024 $838,313 $714 2152.015 $15,365 -16.50%
2023 $814,000 $814 2260.594 $18,401 -10.03%
2022 $814,000 $814 2512.649 $20,453 -11.16%
2021 $791,000 $791 2910.488 $23,022 +106.78%
2020 $346,000 $865 1287.099 $11,133 -1.25%
2019 $370,400 $926 1217.497 $11,274 -0.53%
2018 $395,200 $988 1147.21 $11,334 -2.06%
2017 $420,000 $1,050 1102.159 $11,573 -2.74%
Permits

Permit information for 623 Concord Avenue, Williston Park, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Center Street School 9 Public K-5 516 0.21
St. Aidan School- East Campus NR Private 4-8 0 0.45
St. Aidan Upper School NR Private 4-8 0 0.46
St Aidan School NR Private PK-2 209 0.47
St Aidan School NR Private PK-2 209 0.47
St Aidan School-East Campus NR Private 3-8 209 0.47
Jackson Avenue School 5 Public 3-5 417 0.80
Mineola Middle School 5 Public 5-7 636 0.93
Denton Avenue School 9 Public K-5 634 0.96
Searingtown School 9 Public K-5, 11 585 1.10
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Aidan School- East Campus NR Private 4-8 0 0.45
St. Aidan Upper School NR Private 4-8 0 0.46
St Aidan School-East Campus NR Private 3-8 209 0.47
Mineola Middle School 5 Public 5-7 636 0.93
Mineola High School 6 Public 8-12 1,078 1.01
Herricks Middle School 9 Public 6-8 1,079 1.12
Henry Viscardi School NR Private K-12 0 1.23
Buckley Country Day School NR Private PK, K-8 310 1.51
New Hyde Park Memorial High School 7 Public 7-12 1,727 1.53
Willets Road School 8 Public 5-7 404 1.71
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Herricks High School 10 Public 9-12 1,433 0.79
Chaminade High School NR Private 9-12 0 0.84
Mineola High School 6 Public 8-12 1,078 1.01
Searingtown School 9 Public K-5, 11 585 1.10
Henry Viscardi School NR Private K-12 0 1.23
New Hyde Park Memorial High School 7 Public 7-12 1,727 1.53
Garden City High School 10 Public 9-12 1,090 1.59
Wheatley School 10 Public 8-12 666 2.02
Carle Place Middle Senior High School 7 Public 7-12 598 2.48
Waldorf School NR Private PK-12 342 2.58

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

Neighbors for 623 Concord Avenue, Williston Park, NY

629 Concord Ave, Williston Park 642 Concord Ave, Williston Park 122 Cushing Ave, Williston Park 136 Cushing Ave, Williston Park 156 Cushing Ave, Williston Park 643 Concord Ave, Williston Park 639 Concord Ave, Williston Park 633 Concord Ave, Williston Park 659 Concord Ave, Williston Park 132 Cushing Ave, Williston Park 648 Concord St, Williston Park 638 Concord Ave, Williston Park 126 Cushing Ave, Williston Park 653 Concord Ave, Williston Park 622 Concord Ave, Williston Park 142 Cushing Ave, Williston Park 146 Cushing Ave, Williston Park 152 Cushing Ave, Williston Park 649 Concord Ave, Williston Park 116 Cushing Ave, Williston Park

Nearby ZIP codes for 623 Concord Avenue, Williston Park, NY

11004, New York City, NY 11010, Nassau County, NY 11020, Nassau County, NY 11030, Nassau County, NY 11040, Nassau County, NY 11042, Nassau County, NY 11501, Nassau County, NY 11507, Nassau County, NY 11514, Nassau County, NY 11530, Nassau County, NY 11547, Nassau County, NY 11548, Nassau County, NY 11549, Nassau County, NY 11550, Nassau County, NY 11552, Nassau County, NY 11556, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11577, Nassau County, NY 11590, Nassau County, NY

Frequently asked questions

What is the year built for 623 Concord Avenue, Williston Park, NY 11596?

The development at 623 Concord Avenue, Williston Park, NY 11596 was built in 1934.

What is the total square footage of 623 Concord Avenue, Williston Park, NY 11596?

623 Concord Avenue, Williston Park, NY 11596 has a total of 1,944 square feet.

When was 623 Concord Avenue, Williston Park, NY 11596 last sold and what was the sale price?

623 Concord Avenue, Williston Park, NY 11596 was last sold on 11/23/2020 for $885,000.

What is the assessed value of 623 Concord Avenue, Williston Park, NY 11596?

623 Concord Avenue, Williston Park, NY 11596 is currently assessed at $695.

What are the property taxes for 623 Concord Avenue, Williston Park, NY 11596?

The property taxes for 623 Concord Avenue, Williston Park, NY 11596 total $14,228.

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