Gertrude St, Simi Valley, CA Property Records

Ventura County property records for 46 addresses on Gertrude St, Simi Valley, CA · Last verified August 2026

Gertrude St Highlights

Properties 46
Median Sale Price $755,000
Deeds and Mortgages on File 80
Median Price per Sqft $662
Owner Occupied 80%
Median Annual Tax Bill $6,405
Median Year Built 1961
Median Ownership Tenure 11 years

Properties on Gertrude St

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

4007 Gertrude St

3 bd · 2 ba · 1,580 sqft · built 1961 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9092025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4008 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.251 acres

Last Sale Tax Bill Prior Sale Owner Records
$755,000May 2022 $9,5592025 Amount on Record May 1997 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

4021 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Dec 1994 $3,6972025 Amount on Record May 1994 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

4022 Gertrude St

3 bd · 2 ba · 1,520 sqft · built 1961 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jun 2004 $7,3242025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4035 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,500Aug 2003 $5,7632025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4036 Gertrude St

4 bd · 3 ba · 2,064 sqft · built 1961 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Feb 2025 $9,7342025 Amount on Record Jun 2024 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

4049 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$331,000Jul 2015 $5,9002025 1 Name on Record AssessorUpdated Jul 2026

4050 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2008 $5,8132025 Amount on Record Jul 2008 1 Name on Record AssessorUpdated Jul 2026

4063 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$472,000Oct 2016 $6,7792025 Amount on Record Nov 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4064 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2016 $6,5372025 Amount on Record Sep 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4077 Gertrude St

3 bd · 2 ba · 1,220 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$398,000Jul 2013 $6,0462025 Amount on Record Mar 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4078 Gertrude St

4 bd · 3 ba · 1,620 sqft · built 1961 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2017 $6,9342025 Amount on Record Aug 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4090 Gertrude St

3 bd · 2 ba · 1,450 sqft · built 1961 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Sep 2015 $7,0012025 Amount on Record Jul 2014 1 Name on Record AssessorUpdated Jul 2026

4091 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Oct 1999 $3,6442025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4109 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Apr 2018 $7,3812025 Amount on Record Nov 2017 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4110 Gertrude St

3 bd · 2 ba · 1,433 sqft · built 1961 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Apr 2019 $7,4182025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4119 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Jul 2017 $6,9942025 Amount on Record May 1994 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4120 Gertrude St

3 bd · 2 ba · 1,080 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Oct 2017 $6,7582025 Amount on Record Nov 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4129 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Dec 2024 $9,2582025 Amount on Record Sep 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4130 Gertrude St

3 bd · 2 ba · 1,587 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Oct 2011 $5,5442025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4141 Gertrude St

3 bd · 2 ba · 1,080 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$141,000Apr 1998 $3,1632025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4142 Gertrude St

3 bd · 2 ba · 1,080 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4151 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.031 acres

Last Sale Tax Bill Prior Sale Owner Records
$810,000Apr 2026 $4,5122025 Amount on Record Sep 2022 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

4152 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Sep 2020 $4,3402025 Amount on Record Oct 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4161 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2014 $6,4052025 Amount on Record Mar 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4162 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Dec 2004 $7,4172025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4171 Gertrude St

3 bd · 2 ba · 1,080 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2011 $4,5582025 Amount on Record Jul 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4172 Gertrude St

3 bd · 2 ba · 1,080 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4252025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4179 Gertrude St

4 bd · 3 ba · 1,964 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$568,000Mar 2006 $8,7202025 —Aug 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4180 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5512025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

4193 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jul 1998 $3,7022025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4194 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,500Jun 1994 $3,4292025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4206 Gertrude St

3 bd · 2 ba · 1,428 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9492025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4207 Gertrude St

3 bd · 2 ba · 1,098 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Apr 2002 $4,6622025 Amount on Record Dec 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4220 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Feb 1999 $6,6472025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

4221 Gertrude St

3 bd · 2 ba · 1,535 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$502,000Oct 2006 $8,1422025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4234 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$353,000Mar 2010 $5,0092025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

4235 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2021 $6,8852025 Amount on Record Dec 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4248 Gertrude St

3 bd · 2 ba · 1,098 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$452,000May 2016 $6,5592025 Amount on Record Feb 2011 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

4249 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9802025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

4260 Gertrude St

3 bd · 2 ba · 1,367 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$498,000Oct 2018 $6,7842025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4261 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Mar 2018 $6,1342025 Amount on Record Jan 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4274 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Apr 2001 $4,4112025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4275 Gertrude St

3 bd · 2 ba · 1,087 sqft · built 1961 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$749,000Mar 2024 $9,0672025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

4286 Gertrude St

4 bd · 2 ba · 1,514 sqft · built 1961 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000Nov 1996 $3,7112025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4287 Gertrude St

3 bd · 2 ba · 1,097 sqft · built 1961 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$727,000Oct 2021 $9,2262025 Amount on Record Apr 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on Gertrude St

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

Wildfire RiskLow
this street's cells rank above 23% of the US · above 13% of California
Wildfire LikelihoodAbout 1 in 5,970 per year
ExposureIndirect
0 of 4 cells directly exposed

Property Records in Nearby Streets