Neptune Sq, Oxnard, CA Property Records

Ventura County property records for 50 addresses on Neptune Sq, Oxnard, CA · Last verified August 2026

Neptune Sq Highlights

Properties 50
Median Sale Price $1,270,000
Deeds and Mortgages on File 69
Median Price per Sqft $730
Owner Occupied 30%
Median Annual Tax Bill $10,166
Median Year Built 1986
Median Ownership Tenure 14 years

Properties on Neptune Sq

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

1360 Neptune Sq

2 bd · 2.5 ba · 1,284 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 1999 $5,7202025 1 Name on Record AssessorUpdated Jul 2026

1362 Neptune Sq

2 bd · 2.5 ba · 1,284 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$381,000Jun 2010 $5,5792025 —Oct 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1364 Neptune Sq

2 bd · 2.5 ba · 1,284 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Oct 2025 $19,9762025 Amount on Record Nov 2021 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

1366 Neptune Sq

2 bd · 2.5 ba · 1,466 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,270,000Feb 2021 $16,9742025 Amount on Record Jul 2004 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1368 Neptune Sq

2 bd · 2.5 ba · 1,466 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,752,000Nov 2022 $22,4942025 —Nov 2020 2 Names on Record Assessor + 6 DocumentsUpdated Jul 2026

2518 Neptune Sq

2 bd · 1.75 ba · 987 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,000Feb 1989 $52025 2 Names on Record AssessorUpdated Jul 2026

5101 Neptune Sq

3 bd · 2.5 ba · 1,835 sqft · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2016 $10,9772025 Amount on Record Sep 2003 2 Names on Record AssessorUpdated Jul 2026

5103 Neptune Sq

3 bd · 2.5 ba · 1,806 sqft · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Nov 2004 $12,4892025 Amount on Record Mar 1998 1 Name on Record AssessorUpdated Jul 2026

5105 Neptune Sq

3 bd · 2.5 ba · 1,806 sqft · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Apr 2022 $17,0332025 Amount on Record Dec 2012 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

5107 Neptune Sq

3 bd · 2.5 ba · 1,835 sqft · 0.02 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,310,000Jan 2022 $17,1652025 Amount on Record Dec 2003 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

5120 Neptune Sq

2 bd · 2 ba · 980 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Sep 2021 $11,1522025 —Nov 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

5121 Neptune Sq

2 bd · 2 ba · 1,116 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Oct 2012 $5,8812025 Amount on Record Dec 2011 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

5122 Neptune Sq

2 bd · 2.5 ba · 1,258 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Jan 2002 $3,8672025 —Apr 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5123 Neptune Sq

2 bd · 2 ba · 1,374 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$810,000Sep 2025 $5,1772025 Amount on Record Nov 2011 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

5124 Neptune Sq

2 bd · 2.5 ba · 1,258 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$394,000Jul 2011 $6,1372025 Amount on Record Jul 1999 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

5125 Neptune Sq

2 bd · 2 ba · 1,374 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$282,500Oct 2001 $5,0952025 —Mar 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5126 Neptune Sq

2 bd · 2 ba · 1,027 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Oct 2017 $6,6982025 Amount on Record Oct 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5127 Neptune Sq

2 bd · 2 ba · 1,116 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2005 $3,4962025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5130 Neptune Sq

2 bd · 2.5 ba · 1,327 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 1996 $3,4942025 —Dec 2024 2 Names on Record AssessorUpdated Aug 2026

5131 Neptune Sq, #2

3 bd · 2.5 ba · 1,801 sqft · 0.031 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$670,000Apr 2004 $11,6892025 Amount on Record Jan 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5132 Neptune Sq

2 bd · 2 ba · 980 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$444,500Nov 2019 $6,0242025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

5133 Neptune Sq, #1

2 bd · 2.5 ba · 1,473 sqft · 0.023 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jun 2015 $10,7742025 Amount on Record Jun 2009 1 Name on Record AssessorUpdated Jul 2026

5134 Neptune Sq

2 bd · 2.5 ba · 1,258 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4982025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5135 Neptune Sq, #3

2 bd · 3 ba · 1,790 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$736,000Apr 2004 $12,4822025 —Apr 2004 1 Name on Record AssessorUpdated Jul 2026

5136 Neptune Sq

2 bd · 2 ba · 1,057 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1352025 —Apr 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

5140 Neptune Sq

2 bd · 2 ba · 2,278 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$740,000Nov 2011 $10,1602025 —Nov 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5141 Neptune Sq

3 bd · 2 ba · 2,088 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$71,500Nov 1998 $3,8892025 —Feb 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5142 Neptune Sq

2 bd · 2 ba · 1,172 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$176,500Mar 1996 $3,5812025 Amount on Record Nov 1995 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

5143 Neptune Sq

3 bd · 2 ba · 1,379 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Aug 2001 $6,8652025 —Aug 2001 1 Name on Record AssessorUpdated Jul 2026

5144 Neptune Sq

2 bd · 2 ba · 1,150 sqft · 0.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$372,000May 2012 $5,7962025 Amount on Record Feb 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

5145 Neptune Sq

3 bd · 2 ba · 1,379 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$980,000Jun 2024 $12,3542025 Amount on Record Feb 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5150 Neptune Sq

4,942 sqft · Built 1962 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,5932025 1 Name on Record AssessorUpdated Jul 2026

5151 Neptune Sq

6,983 sqft · Built 1960 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,400,000Feb 2019 $46,8412025 Amount on Record Jan 2003 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

5156 Neptune Sq

3 bd · 5.5 ba · 3,968 sqft · 0.112 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Oct 2003 $20,5112025 Amount on Record Sep 1997 1 Name on Record AssessorUpdated Jul 2026

5160 Neptune Sq

6 bd · 7 ba · 5,394 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Apr 2000 $26,6422025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

5203 Neptune Sq

4,980 sqft · Built 1962 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4612025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5209 Neptune Sq

4,980 sqft · Built 1962 · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,5022025 2 Names on Record AssessorUpdated Jul 2026

5217 Neptune Sq

2 bd · 2 ba · 1,095 sqft · 2.36 acres · Garage

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

5224 Neptune Sq

2 bd · 1.75 ba · 1,095 sqft · 2.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500Apr 2021 $112023 —Apr 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5226 Neptune Sq

201 sqft · 2.36 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2015 1 Name on Record AssessorUpdated Jul 2026

5230 Neptune Sq

101 sqft · 2.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000Dec 2023 $182023 2 Names on Record AssessorUpdated Jul 2026

5239 Neptune Sq

3 bd · 3 ba · 2,129 sqft · 0.018 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Dec 1994 $9,1662025 —Nov 1999 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

5240 Neptune Sq

2 bd · 2 ba · 1,033 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Mar 2007 $9,8462025 Amount on Record May 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5241 Neptune Sq

3 bd · 3 ba · 1,683 sqft · 0.038 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$770,000Jun 2017 $11,0492025 1 Name on Record Assessor + 3 DocumentsUpdated Nov 2025

5243 Neptune Sq

3 bd · 3 ba · 1,678 sqft · 0.019 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,225,000Jun 2022 $16,0542025 Amount on Record May 2018 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

5244 Neptune Sq

3 bd · 2 ba · 1,079 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$770,000Mar 2007 $10,1662025 Amount on Record May 2003 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

5245 Neptune Sq

3 bd · 5 ba · 3,720 sqft · 0.085 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,817,500Dec 2020 $37,6082025 3 Names on Record Assessor + 3 DocumentsUpdated Nov 2025

5247 Neptune Sq

4 bd · 5.5 ba · 3,441 sqft · 0.079 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $13,5952025 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

5248 Neptune Sq

3 bd · 3 ba · 1,654 sqft · 0.039 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,335,000Sep 2018 $17,8272025 —Apr 2017 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

5249 Neptune Sq

2 bd · 2 ba · 1,199 sqft · 0.079 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Sep 2012 $14,4512025 —Jul 2006 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on Neptune Sq

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 of burnable land

Property Records in Nearby Streets