Nassau County  »  11596  »  Concord Ave  »  643 Concord Ave

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

Also known as: 643 Concord Ave

Property image for 643 Concord Avenue, Williston Park, NY 11596
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1934

Acreage

0.115

Sale price

$250,000

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
643 Concord Avenue
ZIP code
11596
County
Nassau
Town/City
North Hempstead
Village (SWIS code)
Williston Park
Parcel ID
9-135-110

Owner

Find out who owns 643 Concord Avenue, Williston Park, NY 11596. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/31/1993
Sale price
$250,000
Arm's length
Tax
Tax year
2026
Current property tax
$12,898
Tax class
Zoning & Use
Zoning
SF
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,778
Buildings on lot
1
Stories
2
Year built
1934
Rooms
6
Bathrooms
1
Half bathrooms
1
Exterior wall
Mas & frame
Building style
Colonial
Basement
Full
Attic
Unfinished
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.115
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 643 Concord Avenue, Williston Park, NY

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

Sales history for 643 Concord Avenue, Williston Park, NY 11596

Sale date Sale price Buyer name Seller name
08/31/1993 $250,000 XXXXX XXXXXXX X XXXX X XXXXXXXX XXXXXXX, XXXXX

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
07/25/2024 - R Other
(Mortgage satisfaction)		 XXXXX XXXX X XXXXX XXXXXXXXX XXXXXXX XXXXXX XXXXX
06/16/2021 - R
05/27/2021 - D		 Mortgage
(Home equity line (heloc))		 XXXXX XXXX X XXXXX XXXXXXXXX XXXXXXX XXXXXX XXXXX
05/12/2021 - R Other
(Mortgage satisfaction)		 XXXXX XXXX X XXXX
05/22/2018 - R Other
(Mortgage satisfaction)		 XXXXX XXXX X XXXXXXXX XXXXX XXXX XX
09/17/1993 - R
08/31/1993 - D		 Deed XXXXXXXX XXXXXXX, XXXXX XXXXX XXXXXXX X XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 643 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
Property tax
$12,898
Current school tax
Recent tax assessments
Market value
$630,000
Assessed value
$630
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 $630,000 $630 2047.301 $12,898 +1.75%
2025 $632,000 $632 2005.77 $12,676 -24.87%
2024 $794,684 $784 2152.015 $16,872 +0.86%
2023 $740,000 $740 2260.594 $16,728 -16.26%
2022 $795,000 $795 2512.649 $19,976 -11.10%
2021 $772,000 $772 2910.488 $22,469 +48.44%
2020 $470,400 $1,176 1287.099 $15,136 +5.72%
2019 $470,400 $1,176 1217.497 $14,318 +6.13%
2018 $470,400 $1,176 1147.21 $13,491 +4.09%
2017 $470,400 $1,176 1102.159 $12,961 +2.91%
Permits

Permit information for 643 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 0.18
St. Aidan School- East Campus NR Private 4-8 0 0.44
St. Aidan Upper School NR Private 4-8 0 0.45
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 0.84
Denton Avenue School 9 Public K-5 634 0.96
Mineola Middle School 5 Public 5-7 636 0.97
Searingtown School 9 Public K-5, 11 585 1.06
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Aidan School- East Campus NR Private 4-8 0 0.44
St. Aidan Upper School NR Private 4-8 0 0.45
St Aidan School-East Campus NR Private 3-8 209 0.47
Mineola Middle School 5 Public 5-7 636 0.97
Mineola High School 6 Public 8-12 1,078 1.04
Herricks Middle School 9 Public 6-8 1,079 1.08
Henry Viscardi School NR Private K-12 0 1.20
Buckley Country Day School NR Private PK, K-8 310 1.48
New Hyde Park Memorial High School 7 Public 7-12 1,727 1.55
Willets Road School 8 Public 5-7 404 1.69
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Herricks High School 10 Public 9-12 1,433 0.76
Chaminade High School NR Private 9-12 0 0.88
Mineola High School 6 Public 8-12 1,078 1.04
Searingtown School 9 Public K-5, 11 585 1.06
Henry Viscardi School NR Private K-12 0 1.20
New Hyde Park Memorial High School 7 Public 7-12 1,727 1.55
Garden City High School 10 Public 9-12 1,090 1.63
Wheatley School 10 Public 8-12 666 2.02
Carle Place Middle Senior High School 7 Public 7-12 598 2.49
Great Neck South High School 9 Public 9-12 1,262 2.57

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

Neighbors for 643 Concord Avenue, Williston Park, NY

629 Concord Ave, Williston Park 628 Concord Ave, Williston Park 642 Concord Ave, Williston Park 122 Cushing Ave, Williston Park 136 Cushing Ave, Williston Park 639 Concord Ave, Williston Park 633 Concord Ave, Williston Park 632 Concord Ave, Williston Park 659 Concord Ave, Williston Park 132 Cushing Ave, Williston Park 623 Concord Ave, Williston Park 648 Concord St, Williston Park 638 Concord Ave, Williston Park 126 Cushing Ave, Williston Park 622 Concord Ave, Williston Park 658 Concord Ave, Williston Park 653 Concord Ave, Williston Park 142 Cushing Ave, Williston Park 649 Concord Ave, Williston Park 116 Cushing Ave, Williston Park

Nearby ZIP codes for 643 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 643 Concord Avenue, Williston Park, NY 11596?

The development at 643 Concord Avenue, Williston Park, NY 11596 was built in 1934.

What is the total square footage of 643 Concord Avenue, Williston Park, NY 11596?

643 Concord Avenue, Williston Park, NY 11596 has a total of 1,778 square feet.

When was 643 Concord Avenue, Williston Park, NY 11596 last sold and what was the sale price?

643 Concord Avenue, Williston Park, NY 11596 was last sold on 08/31/1993 for $250,000.

What is the assessed value of 643 Concord Avenue, Williston Park, NY 11596?

643 Concord Avenue, Williston Park, NY 11596 is currently assessed at $630.

What are the property taxes for 643 Concord Avenue, Williston Park, NY 11596?

The property taxes for 643 Concord Avenue, Williston Park, NY 11596 total $12,897.

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