Siino Ave, Concord, CA Property Records

Contra Costa County property records for 12 addresses on Siino Ave, Concord, CA · Last verified August 2026

Siino Ave Highlights

Properties 12
Median Sale Price $249,000
Deeds and Mortgages on File 16
Median Price per Sqft $304
Owner Occupied 83%
Median Annual Tax Bill $4,930
Median Year Built 1950
Median Ownership Tenure 21 years

Properties on Siino Ave

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

4010 Siino Ave

3 bd · 2 ba · 1,281 sqft · 0.234 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Nov 2014 $6,7632025 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

4011 Siino Ave

3 bd · 1 ba · 1,102 sqft · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 1994 $3,5602025 —Jun 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4020 Siino Ave

3 bd · 2 ba · 1,309 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8582025 2 Names on Record AssessorUpdated Jul 2026

4021 Siino Ave

4 bd · 2.5 ba · 1,605 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Jan 2020 $9,7012025 Amount on Record Aug 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4030 Siino Ave

2 bd · 1 ba · 805 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Mar 2002 $4,9302025 Amount on Record Sep 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4040 Siino Ave

2 bd · 1 ba · 1,102 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2017 $8,6242025 Amount on Record Sep 2012 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

4041 Siino Ave

3 bd · 1 ba · 1,027 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3172025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4060 Siino Ave

5 bd · 3.5 ba · 2,112 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jun 1998 $4,3352025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4061 Siino Ave

3 bd · 2 ba · 1,146 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$249,000Jun 2005 $5,9712025 —Oct 2020 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

4070 Siino Ave

5 bd · 2 ba · 2,450 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Apr 1988 $4,8572025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4071 Siino Ave

4 bd · 3 ba · 2,561 sqft · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1252025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4090 Siino Ave

4 bd · 3 ba · 2,180 sqft · 0.234 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,3002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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