Cornwell Ave, West Hempstead, NY Property Records

Nassau County and Hempstead Town property records for 18 addresses on Cornwell Ave, West Hempstead, NY · Last verified August 2026

Cornwell Ave Highlights

Properties 18
Median Sale Price $725,000
Deeds and Mortgages on File 24
Median Price per Sqft $340
Owner Occupied 94%
Median Annual Tax Bill $13,968
Median Year Built 1952
Median Ownership Tenure 7 years

Properties on Cornwell Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

250 Cornwell Ave

59,387 sqft · built 1956 · 4.95 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2026

398 Cornwell Ave

2.5 ba · 2,706 sqft · built 2018 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Sep 2020 $10,0982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

635 Cornwell Ave

1.5 ba · 1,887 sqft · built 1961 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9182025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

677 Cornwell Ave

3 ba · 1,818 sqft · built 1950 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Mar 2019 $17,5282025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

684 Cornwell Ave

4 ba · 1,704 sqft · built 1952 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$565,000Oct 2017 $16,0592025 —Jan 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

685 Cornwell Ave

2 ba · 1,194 sqft · built 1950 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Mar 2009 $13,9382025 Amount on Record Jul 2006 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

690 Cornwell Ave

2 ba · 1,994 sqft · built 1952 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$644,000May 2018 $13,9682025 Amount on Record Oct 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

693 Cornwell Ave

1 ba · 1,194 sqft · built 1950 · 0.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,000Mar 1995 $13,5182025 —Mar 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

696 Cornwell Ave

2.5 ba · 2,105 sqft · built 1952 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Sep 2018 $14,2192025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

701 Cornwell Ave

4.5 ba · 3,490 sqft · built 1950 · 0.308 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2019 $12,8722025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

702 Cornwell Ave

3 bd · 3 ba · 2,265 sqft · built 1952 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jan 2017 $15,4182025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

709 Cornwell Ave

1 ba · 1,194 sqft · built 1950 · 0.293 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8312025 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

717 Cornwell Ave

1 ba · 2,185 sqft · built 1950 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$745,000Sep 2025 $14,5462025 —Jun 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

732 Cornwell Ave

3 ba · 2,064 sqft · built 1952 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$765,500Jun 2024 $16,3102025 Amount on Record Aug 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

738 Cornwell Ave

3.5 ba · 1,724 sqft · built 1952 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Sep 2021 $12,0442025 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

744 Cornwell Ave

3 ba · 1,800 sqft · built 1952 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Nov 2023 $19,3432025 Amount on Record May 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

750 Cornwell Ave

2 ba · 1,838 sqft · built 1952 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,3402025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

756 Cornwell Ave

3.5 ba · 2,300 sqft · built 1903 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$639,000Jun 2021 $17,0352025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on Cornwell Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets