Sierra Dr, Sonoma, CA Property Records

Sonoma County property records for 15 addresses on Sierra Dr, Sonoma, CA · Last verified July 2026

Sierra Dr Highlights

Properties 15
Median Sale Price $585,000
Deeds and Mortgages on File 28
Median Price per Sqft $432
Owner Occupied 67%
Median Annual Tax Bill $5,836
Median Year Built 1964
Median Ownership Tenure 13 years

Properties on Sierra Dr

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

18301 Sierra Dr

4 bd · 2 ba · 2,856 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5852025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

18325 Sierra Dr

4 bd · 1 ba · 2,011 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,8392025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

18329 Sierra Dr

2 bd · 1 ba · 864 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$610,000Sep 2019 $11,2112025 —Dec 2010 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

18336 Sierra Dr

2 bd · 1 ba · 981 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Mar 2010 $4,6252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

18340 Sierra Dr

2 bd · 1 ba · 728 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,000Feb 1994 $4,5982025 2 Names on Record Owner Occupied AssessorUpdated May 2026

18341 Sierra Dr

2 bd · 1 ba · 955 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,5712025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

18343 Sierra Dr

4 bd · 2 ba · 2,688 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8362025 1 Name on Record AssessorUpdated Apr 2026

18346 Sierra Dr

2 bd · 1 ba · 942 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Apr 2019 $9,2142025 Amount on Record Jan 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

18349 Sierra Dr

2 bd · 1 ba · 758 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 1998 $4,6892025 2 Names on Record Owner Occupied AssessorUpdated May 2026

18401 Sierra Dr

0.296 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Mar 2019 $3,2232025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

18444 Sierra Dr

2 bd · 1 ba · 913 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000Feb 2020 $4,5852025 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

18457 Sierra Dr

3 bd · 1 ba · 980 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$233,500Jun 2000 $6,1452025 Amount on Record Aug 1999 1 Name on Record Owner Occupied AssessorUpdated May 2026

18462 Sierra Dr

3 bd · 2 ba · 1,559 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$674,000May 2006 $8,2482025 Amount on Record Oct 2002 2 Names on Record Assessor + 1 DocumentUpdated May 2026

18465 Sierra Dr

2 bd · 1 ba · 700 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Apr 2018 $7,3672025 Amount on Record Aug 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

18468 Sierra Dr

3 bd · 2 ba · 1,559 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Apr 2013 $6,4512025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on Sierra Dr

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

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 11th in California
Wildfire LikelihoodLow — about 1 in 6,667 per year
ExposureIndirect
0 of 2 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets