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521 Cornwell Avenue, Malverne, NY 11565 Property Information

521 Cornwell Avenue, Malverne, NY 11565 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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521 Cornwell Avenue, Malverne, NY 11565
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Address

Primary address 521 Cornwell Avenue, Malverne
Zip code 11565
County Nassau
Town/City Hempstead
Village (swiss code) Malverne
Parcel ID 35-231-124

Sales & Tax Overview for 521 Cornwell Avenue, Malverne

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 01/25/2017
Sale price $552,000
Arm's length
Tax class
Current property tax $11,085

Lot & Building Information for 521 Cornwell Avenue, Malverne

Building sqft 2,010
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 0.14
Buildings on lot 1
Year built 1973
Stories 2
Style Raised Ranch/Hi Ranch
Rooms 9
Bathrooms 2
Half bathrooms 1
Attic None
Basement Full
Exterior wall Alum/Vinyl
Heating type Central
Heating system Hot water
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district Valley Stream UFSD

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 521 Cornwell Avenue, Malverne

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About 521 Cornwell Avenue, Malverne

What is the year built & the total sq. ft. for 521 Cornwell Avenue, Malverne, NY 11565?

521 Cornwell Avenue, Malverne, NY 11565 was built in 1973 and has a total of 2,010 square feet.

What is the assessed value of 521 Cornwell Avenue, Malverne, NY 11565 and the property tax paid?

Assessed at $605, the tax amount paid for 521 Cornwell Avenue, Malverne, NY 11565 is $11,085.

When was 521 Cornwell Avenue, Malverne, NY 11565 last sold?

521 Cornwell Avenue, Malverne, NY 11565 was last sold in 10/17/2017.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 521 Cornwell Avenue, Malverne

Create a free account to view the complete sales history for 521 Cornwell Avenue, Malverne, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/25/2017 $552,000
08/03/1999 $280,000
       
       
       
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Title Documents for 521 Cornwell Avenue, Malverne

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2
01/12/2021 - R Other
(Vacate sat/mtg/deed)
12/07/2020 - R Other
(Order in deeds)
10/23/2020 - R Other
(Order in deeds)
10/17/2017 - D
10/23/2017 - R
Deed
01/25/2017 - D
02/06/2017 - R
Deed
08/03/1999 - D
08/10/1999 - R
Deed
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R: Recorded date
D: Document date

Property Taxes for 521 Cornwell Avenue, Malverne

Access detailed property tax data for 521 Cornwell Avenue, Malverne, NY 11565. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $11,085
Tax class
Market value $605,000
Assessed value $605
School current tax bill
Transitional assessed value

Assessment History for 521 Cornwell Avenue, Malverne

Here's the assessment & property tax history for 521 Cornwell Avenue, Malverne, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2026 $605,000 $605 1832.244 $11,085 +7.56%
2025 $581,000 $581 1773.775 $10,306 -12.21%
2024 $604,680 $605 1940.385 $11,739 -6.69%
2023 $605,000 $605 2079.492 $12,581 -11.35%
2022 $605,000 $605 2345.722 $14,192 -14.57%

Permits for 521 Cornwell Avenue, Malverne

The complete history of permits filed for 521 Cornwell Avenue, Malverne, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 521 Cornwell Avenue, Malverne, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 521 Cornwell Avenue, Malverne to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Maurice W. Downing Primary K-2 School NR Public K-2 350 0.25
Our Lady of Lourdes School NR Private PK-8 266 0.52
Our Lady of Lourdes School NR Private PK-8 266 0.52
Our Lady of Lourdes School NR Private PK, K-8 0 0.53
Our Lady of Lourdes School NR Private PK, K-8 0 0.53

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady of Lourdes School NR Private PK-8 266 0.52
Our Lady of Lourdes School NR Private PK, K-8 0 0.53
Valley Stream North High School 7 Public 7-12 1,249 0.73
Howard T Herber Middle School 7 Public 6-8 422 0.93
Lynbrook North Middle School 6 Public 6-8 266 1.18

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Valley Stream North High School 7 Public 7-12 1,249 0.73
Malverne Senior High School 8 Public 9-12 628 0.98
Valley Stream Central High School 9 Public 10-12 1,078 1.30
West Hempstead High School 8 Public 7-12 783 1.41
Valley Stream Christian Academy NR Private K-12 110 1.46

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 521 Cornwell Avenue, Malverne

Here are the neighbors for 521 Cornwell Avenue, Malverne.

Address Square feet Purchase date Purchase price
96 Wolf Ave, Malverne 1,512 07/11/2008 $500,000
91 Ambrose Ave, Malverne 2,101 12/20/2012 $195,000
75 Legion Pl, Malverne 1,962 06/19/2000 $255,000
44 Ambrose Ave, Malverne 1,431 06/10/2019
116 Wolf Ave, Malverne 1,939 01/27/2014 $425,000
109 Ambrose Ave, Malverne 1,334 05/18/2022
9 Orbach Ave, Malverne 1,035 11/16/2016 $302,500
8 Ambrose Ave, Malverne 1,341 10/23/2012 $360,000
35 Orbach Ave, Malverne 1,680 10/08/2008
12 Ambrose Ave, Malverne 1,369 08/12/2025 $760,000
25 Orbach Ave, Malverne 1,586 08/08/2001 $320,000
138 Wolf Ave, Malverne 2,257 06/23/2025
112 Wolf Ave, Malverne 1,989 06/03/2019 $650,000
29 Orbach Ave, Malverne 1,680 11/04/2016
88 Wolf Ave, Malverne 1,262 07/08/2025
47 Orbach Ave, Malverne 1,838 06/20/2024
17 Orbach Ave, Malverne 1,446 07/02/2021 $616,000
69 Ambrose Ave, Malverne 1,705 10/18/2018
113 Ambrose Ave, Malverne 1,827 10/07/2021 $17,000
14 Ambrose Ave, Malverne 1,526 05/17/2023 $665,000

Nearby ZIP Codes for 521 Cornwell Avenue, Malverne

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