Williams St, Simi Valley, CA Property Records

Ventura County property records for 17 addresses on Williams St, Simi Valley, CA · Last verified July 2026

Williams St Highlights

Properties 17
Latest Sale $5,300,000 (Sep 2025)
Deeds and Mortgages on File 2
Average Living Area 3,409 sq ft
Median Annual Tax Bill $2,336
Median Year Built 2000
Average Ownership Tenure 6 years

Properties on Williams St

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

1801 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1803 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1805 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1807 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7562025 1 Name on Record AssessorUpdated Jul 2026

1809 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1811 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1813 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1815 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1817 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1819 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1821 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1823 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1825 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1827 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1829 Williams St

3 bd · 2.5 ba · 1,194 sqft · 0.027 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3362025 1 Name on Record AssessorUpdated Jul 2026

1850 Williams St

15,869 sqft · Built 1989 · 0.849 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,300,000Sep 2025 $41,8192025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1919 Williams St

24,185 sqft · Built 1989 · 0.882 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,000,000Nov 2015 $60,1922025 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on Williams St

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

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