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Roundup Way, Antioch, CA Property Records

Contra Costa County property records for 32 addresses on Roundup Way, Antioch, CA · Last verified July 2026

Roundup Way Highlights

Properties 32
Median Sale Price $515,000
Deeds and Mortgages on File 80
Median Price per Sqft $349
Owner Occupied 78%
Median Annual Tax Bill $4,681
Median Year Built 1995
Median Ownership Tenure 11 years

Properties on Roundup Way

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

5129 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000May 2002 $4,8422025 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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5133 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Feb 2012 $5,8532025 Amount on Record Jul 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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5136 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1995 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$512,000Feb 2006 $7,3952025 Amount on Record Feb 1999 1 Name on Record AssessorUpdated Jul 2026

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5137 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$653,000Jul 2022 $7,7102025 Amount on Record Jan 1999 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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5140 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Feb 2018 $5,7332025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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5141 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2009 $3,0202025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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5144 Roundup Way

4 bd · 2 ba · 1,475 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Feb 2016 $3,6912025 —Aug 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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5145 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$347,000Mar 2016 $4,9552025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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5148 Roundup Way

3 bd · 2 ba · 1,095 sqft · built 1994 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2011 $3,0642025 Amount on Record Oct 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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5149 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Oct 1994 $3,5572025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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5152 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Oct 1999 $3,8412025 Amount on Record Oct 1997 2 Names on Record AssessorUpdated Jul 2026

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5153 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jul 2015 $4,6812025 Amount on Record Oct 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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5156 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$392,000Oct 2016 $5,4192025 Amount on Record Aug 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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5157 Roundup Way

4 bd · 2 ba · 1,475 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Aug 2017 $5,3152025 Amount on Record Feb 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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5160 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Feb 2026 $3,9592025 Amount on Record Oct 1994 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

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5161 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Feb 2023 $6,5072025 Amount on Record Jun 2014 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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5164 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Jul 2017 $2,8652025 —Mar 2009 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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5165 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Sep 2012 $2,8402025 Amount on Record Jun 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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5200 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$522,000May 2021 $6,6492025 Amount on Record Aug 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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5205 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1995 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Aug 2007 $5,5842025 Amount on Record May 2007 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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5206 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.124 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 1994 $3,5032025 —Aug 2019 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

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5210 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1994 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jul 1994 $3,5572025 —Aug 2016 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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5211 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Dec 2015 $4,6312025 Amount on Record May 2013 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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5214 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Nov 2012 $5,2252025 Amount on Record Feb 2003 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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5215 Roundup Way

3 bd · 2 ba · 1,431 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Aug 1994 $3,4672025 —Aug 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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5218 Roundup Way

3 bd · 2 ba · 1,095 sqft · built 1995 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000May 2012 $2,8922025 Amount on Record Jul 1994 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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5219 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 1995 $3,3652025 —Feb 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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5222 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1995 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $3,9012025 —Aug 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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5225 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1994 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,500Aug 2017 $5,8092025 Amount on Record Mar 2008 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

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5226 Roundup Way

3 bd · 2 ba · 1,321 sqft · built 1995 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$451,000Dec 2019 $5,8952025 Amount on Record May 1994 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

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5230 Roundup Way

4 bd · 2.5 ba · 1,475 sqft · built 1995 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Dec 2020 $6,5692025 Amount on Record May 1994 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

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5235 Roundup Way

4 bd · 2.5 ba · 1,680 sqft · built 1994 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,500May 1994 $3,2452025 —Jul 2008 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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Wildfire Risk on Roundup Way

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

Wildfire RiskModerate
this street's cells rank above 52% of the US · above 31% of California
Wildfire LikelihoodAbout 1 in 670 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets