Neptune, Irvine, CA Property Records

Orange County property records for 55 addresses on Neptune, Irvine, CA · Last verified August 2026

Neptune Highlights

Properties 55
Median Sale Price $745,000
Deeds and Mortgages on File 103
Median Price per Sqft $453
Owner Occupied 80%
Median Annual Tax Bill $9,554
Median Year Built 2016
Median Ownership Tenure 6 years

Properties on Neptune

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

101 Neptune

2 bd · 2.5 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$547,000Feb 2017 $9,3002024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

102 Neptune

2 bd · 2.5 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$840,000Apr 2022 $12,1372025 Amount on Record Jun 2019 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

103 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$730,000Apr 2018 $11,4482025 Amount on Record Feb 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

104 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$592,000Jun 2015 $10,1212025 —Dec 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

105 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$547,500Jan 2017 $9,3362025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

106 Neptune

2 bd · 2.5 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Dec 2017 $9,5542025 —Dec 2017 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

107 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$988,000Mar 2024 $13,3482025 Amount on Record Nov 2019 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Nov 2025

108 Neptune

2 bd · 2.5 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2016 $8,7392025 Amount on Record May 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

109 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Mar 2020 $9,4222025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

110 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Oct 2019 $9,0172025 Amount on Record Aug 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

111 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$655,000Mar 2021 $10,1772025 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

112 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $12,6922025 Amount on Record May 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Nov 2025

113 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2020 $8,8482025 Amount on Record Jan 2017 2 Names on Record Assessor + 2 DocumentsUpdated Nov 2025

114 Neptune

2 bd · 2.5 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Sep 2020 $9,3552025 Amount on Record May 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

115 Neptune

2 bd · 2.5 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$544,000Jan 2017 $9,3662025 2 Names on Record AssessorUpdated Jul 2026

116 Neptune

2 bd · 2.5 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2025 $9,4012025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

117 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,5312025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

118 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$638,000Nov 2017 $10,3572025 Amount on Record Apr 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

119 Neptune

2 bd · 2 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2021 $9,3752024 Amount on Record Jan 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

120 Neptune

2 bd · 2.5 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$835,000Feb 2022 $11,9002025 Amount on Record Apr 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

121 Neptune

2 bd · 2 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0082025 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Nov 2025

122 Neptune

2 bd · 3 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Apr 2017 $9,0992025 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

123 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000May 2019 $10,9172025 Amount on Record Nov 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

124 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$835,000Jul 2021 $12,0382025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

125 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$547,000Nov 2016 $9,3322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

126 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$542,500Mar 2016 $9,4762025 —Dec 2004 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

127 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$524,500Apr 2017 $9,0852025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

128 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0462025 —Dec 2004 1 Name on Record Assessor + 1 DocumentUpdated Nov 2025

129 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$508,500Dec 2016 $8,9602025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

130 Neptune

2 bd · 2.5 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$895,000May 2023 $12,5472025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

131 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$880,000May 2022 $12,4772025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

132 Neptune

2 bd · 2.5 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$916,000Nov 2023 $12,4842025 Amount on Record Jan 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

133 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$590,000Sep 2020 $9,4692025 Amount on Record Dec 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

134 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$695,000Jul 2020 $10,5522025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

135 Neptune

2 bd · 2.5 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$895,000May 2023 $12,5102025 Amount on Record May 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

136 Neptune

2 bd · 2.5 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Aug 2020 $9,1162025 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

137 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$668,000Mar 2017 $10,8032025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

139 Neptune

2 bd · 2.5 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$547,500Dec 2016 $9,3742025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

141 Neptune

2 bd · 2.5 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$538,500Jan 2017 $9,3322025 —Jan 2017 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

143 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$760,000Dec 2020 $11,3652025 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

145 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Oct 2018 $10,2812025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Nov 2025

147 Neptune

2 bd · 2.5 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$730,000Oct 2021 $10,9072025 Amount on Record Nov 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

149 Neptune

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$570,000Apr 2020 $9,2362025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

151 Neptune

2 bd · 2.5 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Dec 2022 $12,0282025 Amount on Record Nov 2016 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

153 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$695,000Aug 2019 $10,7012025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

155 Neptune

2 bd · 2 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$765,000Dec 2021 $11,3052025 2 Names on Record Assessor + 2 DocumentsUpdated Nov 2025

157 Neptune

2 bd · 2 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$522,000Nov 2016 $9,1292025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

159 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$618,000Nov 2016 $10,2602025 —Nov 2016 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

161 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$536,000Nov 2016 $9,1932025 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

163 Neptune

2.99 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Dec 2016 $372025 1 Name on Record AssessorUpdated Nov 2025

163 Neptune, #43

2 bd · 3 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$610,000Mar 2021 $9,6252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

165 Neptune

2 bd · 2.5 ba · 1,354 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Mar 2021 $9,5812025 Amount on Record Nov 2016 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

167 Neptune

2 bd · 3 ba · 1,798 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Nov 2016 $9,3772025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

169 Neptune

3 bd · 3 ba · 2,038 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$745,000Oct 2020 $11,1232025 Amount on Record Nov 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

171 Neptune

2 bd · 2 ba · 1,245 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,3852025 Amount on Record Nov 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

Wildfire Risk on Neptune

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land