Nassau County  »  11596  »  Cornwell Ave  »  247 Cornwell Ave

247 Cornwell Avenue, Williston Park, NY 11596 - Property report

Also known as: 247 Cornwell Ave

Property image for 247 Cornwell Avenue, Williston Park, NY 11596
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1948

Acreage

0.115

Sale price

$580,000

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
247 Cornwell Avenue
ZIP code
11596
County
Nassau
Town/City
North Hempstead
Village (SWIS code)
Williston Park
Parcel ID
9-128-88

Owner

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Sales
Sale date
02/12/2010
Sale price
$580,000
Arm's length
Tax
Tax year
2026
Current property tax
$12,220
Tax class
Zoning & Use
Zoning
SF
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,798
Buildings on lot
1
Stories
2
Year built
1948
Rooms
8
Bathrooms
2
Exterior wall
Mas & frame
Building style
Colonial
Basement
Full
Attic
None
Heating type
Central
Heating system
Forced hot air
Lot
Acreage
0.115
Topography
Level
Land
Primary site

Area overview

Walk score
70 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
51 /100.  Bikeable
School district
2009

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

Ownership information for 247 Cornwell Avenue, Williston Park, NY

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

Sales history for 247 Cornwell Avenue, Williston Park, NY 11596

Sale date Sale price Buyer name Seller name
02/12/2010 $580,000 XXXXXXX XXXXXX XXXXXXX XXXXXXX
08/11/1993 $245,000 XXXXXXX XXXXXXX XXXXXX XXXXXXX X & 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
03/24/2010 - R
02/12/2010 - D
Deed XXXXXXX XXXXXXX XXXXXXX XXXXXX
09/27/1993 - R
08/11/1993 - D
Deed XXXXXX XXXXXXX X & XXXX X XXXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 247 Cornwell 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
$12,220
Base tax
$13,021
Current school tax
Recent tax assessments
Market value
$636,000
Assessed value
$636
Transitional assessed value

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 $636,000 $636 2047.301 $13,021 +1.59%
2025 $639,000 $639 2005.77 $12,817 -9.49%
2024 $785,419 $658 2152.015 $14,160 -8.82%
2023 $687,000 $687 2260.594 $15,530 -21.26%
2022 $785,000 $785 2512.649 $19,724 -11.18%
2021 $763,000 $763 2910.488 $22,207 +39.70%
2020 $494,000 $1,235 1287.099 $15,896 +5.72%
2019 $494,000 $1,235 1217.497 $15,036 +6.13%
2018 $494,000 $1,235 1147.21 $14,168 +4.09%
2017 $494,000 $1,235 1102.159 $13,612 +2.91%

Permit information for 247 Cornwell Avenue, Williston Park, NY

No recently recorded permits for this property.

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

Access the detailed traffic volume map for 247 Cornwell Avenue, Williston Park, NY 11596 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)
Center Street School 9 Public K-5 516 0.31
St. Aidan School- East Campus NR Private 4-8 0 0.43
St Aidan School NR Private PK-2 209 0.43
St Aidan School NR Private PK-2 209 0.43
St Aidan School-East Campus NR Private 3-8 209 0.43
St. Aidan Upper School NR Private 4-8 0 0.44
Searingtown School 9 Public K-5, 11 585 0.73
Meadow Drive School NR Public PK, K-2 369 0.81
Meadow Drive School NR Public PK, K-2 369 0.81
Denton Avenue School 9 Public K-5 634 1.12
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Aidan School- East Campus NR Private 4-8 0 0.43
St Aidan School-East Campus NR Private 3-8 209 0.43
St. Aidan Upper School NR Private 4-8 0 0.44
Herricks Middle School 9 Public 6-8 1,079 0.80
Henry Viscardi School NR Private K-12 0 0.89
Mineola Middle School 5 Public 5-7 636 1.30
Mineola High School 6 Public 8-12 1,078 1.39
Buckley Country Day School NR Private PK, K-8 310 1.40
Willets Road School 8 Public 5-7 404 1.45
Roslyn Middle School 8 Public 6-8 766 1.73
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Herricks High School 10 Public 9-12 1,433 0.60
Searingtown School 9 Public K-5, 11 585 0.73
Henry Viscardi School NR Private K-12 0 0.89
Chaminade High School NR Private 9-12 0 1.21
Mineola High School 6 Public 8-12 1,078 1.39
New Hyde Park Memorial High School 7 Public 7-12 1,727 1.83
Wheatley School 10 Public 8-12 666 1.91
Garden City High School 10 Public 9-12 1,090 1.97
Roslyn High School 9 Public 9-12 1,035 2.27
Carle Place Middle Senior High School 7 Public 7-12 598 2.46

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

Frequently asked questions

What is the year built for 247 Cornwell Avenue, Williston Park, NY 11596?

The development at 247 Cornwell Avenue, Williston Park, NY 11596 was built in 1948.

What is the total square footage of 247 Cornwell Avenue, Williston Park, NY 11596?

247 Cornwell Avenue, Williston Park, NY 11596 has a total of 1,798 square feet.

When was 247 Cornwell Avenue, Williston Park, NY 11596 last sold and what was the sale price?

247 Cornwell Avenue, Williston Park, NY 11596 was last sold on 02/12/2010 for $580,000.

What is the assessed value of 247 Cornwell Avenue, Williston Park, NY 11596?

247 Cornwell Avenue, Williston Park, NY 11596 is currently assessed at $636.

What are the property taxes for 247 Cornwell Avenue, Williston Park, NY 11596?

The property taxes for 247 Cornwell Avenue, Williston Park, NY 11596 total $13,020.

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