Cornwell Ave, Baldwin, NY Property Records

Nassau County and Hempstead Town property records for 38 addresses on Cornwell Ave, Baldwin, NY · Last verified August 2026

Cornwell Ave Highlights

Properties 38
Median Sale Price $575,000
Deeds and Mortgages on File 49
Median Price per Sqft $438
Owner Occupied 87%
Median Annual Tax Bill $10,448
Median Year Built 1921
Median Ownership Tenure 5 years

Properties on Cornwell Ave

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

29 Cornwell Ave

2 ba · 1,549 sqft · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8252025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

53 Cornwell Ave

1.5 ba · 1,492 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$670,000Jun 2024 $10,9172025 Amount on Record Oct 2019 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

1003 Cornwell Ave

2 ba · 1,568 sqft · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000May 2025 $11,1952025 Amount on Record Oct 2017 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

1017 Cornwell Ave

1.5 ba · 1,724 sqft · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8802025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1018 Cornwell Ave

1 ba · 968 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,9982025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1022 Cornwell Ave

2 ba · 1,972 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,000Oct 1999 $12,0822025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1025 Cornwell Ave

2 ba · 1,890 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Jul 1999 $12,1822025 —Jul 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1026 Cornwell Ave

1 ba · 1,268 sqft · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jul 2017 $9,4682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1031 Cornwell Ave

2 ba · 1,671 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,500Feb 2001 $11,0952025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1032 Cornwell Ave

1 ba · 1,670 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,7392025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1037 Cornwell Ave

3 bd · 2 ba · 1,599 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Oct 2010 $10,5712025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1038 Cornwell Ave

2 ba · 2,903 sqft · 0.158 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$13,3162025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1044 Cornwell Ave

2 ba · 1,302 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Feb 2018 $10,3932025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1047 Cornwell Ave

4 bd · 1.5 ba · 1,699 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2000 $10,3552025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1052 Cornwell Ave

2 ba · 1,276 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$654,000Mar 2025 $9,9612025 Amount on Record Sep 2015 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1054 Cornwell Ave

2 ba · 1,360 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2022 $9,5232025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1055 Cornwell Ave

1 ba · 1,610 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,5402025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1060 Cornwell Ave

2 ba · 1,092 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jun 2022 $10,4542025 Amount on Record May 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1063 Cornwell Ave

1 ba · 1,138 sqft · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,200Aug 2009 $9,3752025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1066 Cornwell Ave

2 ba · 1,092 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$274,000Apr 2013 $9,0912025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1069 Cornwell Ave

3.5 ba · 2,141 sqft · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Nov 2016 $13,3842025 Amount on Record May 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1070 Cornwell Ave

1 ba · 1,092 sqft · 0.09 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,000Feb 2017 $10,0842025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1075 Cornwell Ave

3 bd · 1.5 ba · 1,534 sqft · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$349,170Jul 2016 $12,0272025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1076 Cornwell Ave

1 ba · 980 sqft · 0.071 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jun 2023 $9,1902025 Amount on Record May 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1087 Cornwell Ave

2 ba · 1,362 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Feb 2022 $10,4242025 Amount on Record Jul 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1093 Cornwell Ave

1 ba · 1,452 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,4302025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1099 Cornwell Ave

2 ba · 1,582 sqft · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$553,000Mar 2023 $10,8252025 Amount on Record Jun 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1105 Cornwell Ave

1 ba · 1,518 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$677,500Jul 2025 $11,4112025 1 Name on Record AssessorUpdated Jun 2026

1106 Cornwell Ave

1 ba · 735 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000May 2023 $7,8332025 —Dec 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1111 Cornwell Ave

1.5 ba · 1,399 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Sep 2025 $12,1202025 Amount on Record Dec 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1112 Cornwell Ave

1.5 ba · 1,478 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,4482025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1117 Cornwell Ave

3 bd · 2 ba · 1,740 sqft · 0.247 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Apr 2016 $12,7372025 —Feb 2007 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1123 Cornwell Ave

2 ba · 1,304 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000May 2022 $10,3312025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1126 Cornwell Ave

1 ba · 1,577 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,1092025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1129 Cornwell Ave

1 ba · 1,446 sqft · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,500Apr 1997 $11,4412025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1132 Cornwell Ave

1 ba · 1,184 sqft · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,8552025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1136 Cornwell Ave

1 ba · 1,204 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2022 $10,3932025 Amount on Record Feb 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1141 Cornwell Ave

2 ba · 1,423 sqft · 0.162 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2021 $11,4042025 —Aug 2013 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets