Nelson Ave, Concord, CA Property Records

Contra Costa County property records for 9 addresses on Nelson Ave, Concord, CA · Last verified July 2026

Nelson Ave Highlights

Properties 9
Median Sale Price $3,749,000
Deeds and Mortgages on File 8
Median Price per Sqft $143
Owner Occupied 22%
Median Annual Tax Bill $50,803
Median Year Built 1996
Median Ownership Tenure 14 years

Properties on Nelson Ave

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

4010 Nelson Ave

36,513 sqft · Built 1997 · 2.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,800,000Aug 1997 $3,9782025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4025 Nelson Ave

15,360 sqft · Built 1999 · 2.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,780,000Aug 2012 $26,7982025 —Jun 2010 1 Name on Record AssessorUpdated Jul 2026

4030 Nelson Ave

50,454 sqft · Built 2001 · 3.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,7482025 1 Name on Record AssessorUpdated Jul 2026

4040 Nelson Ave

188,299 sqft · Built 1989 · 12.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,100,000Aug 2012 $427,6312025 Amount on Record Oct 2000 1 Name on Record AssessorUpdated Jul 2026

4045 Nelson Ave

26,112 sqft · Built 1996 · 3.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,749,000Dec 2020 $50,8032025 Amount on Record May 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

4055 Nelson Ave, #A

19,200 sqft · Built 1996 · 1.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Apr 2018 $39,6312025 —Jun 2006 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

4065 Nelson Ave

3 ba · 22,340 sqft · 3.52 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2011 $38,8952025 —Jul 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4070 Nelson Ave, #4090

21,581 sqft · Built 1985 · 4.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,774,000Dec 2011 $104,4302025 —May 1999 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

4085 Nelson Ave

25,344 sqft · Built 1987 · 4.67 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,774,000Dec 2011 $99,0862025 —May 1999 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets