Main St, Monte Rio, CA Property Records

Sonoma County property records for 38 addresses on Main St, Monte Rio, CA · Last verified August 2026

Main St Highlights

Properties 38
Median Sale Price $120,000
Deeds and Mortgages on File 23
Median Price per Sqft $136
Median Annual Tax Bill $936
Median Year Built 1948
Median Ownership Tenure 14 years

Properties on Main St

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

120 Main St

23.7 acres

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

8610 Main St

2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

9610 Main St

1.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,454Dec 2021 $2842021 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

9630 Main St

1 bd · 1 ba · 819 sqft · 0.926 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000May 2012 $2,3242025 Amount on Record Mar 2012 1 Name on Record AssessorUpdated May 2026

9632 Main St

2 bd · 1 ba · 1,054 sqft · 0.606 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Aug 1994 $2,6112025 2 Names on Record AssessorUpdated May 2026

9649 Main St

1 ba · 304 sqft · 0.718 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9362025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

9665 Main St

320 sqft · Built 1977 · 1.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,0332025 2 Names on Record AssessorUpdated May 2026

9670 Main St

2 bd · 1 ba · 933 sqft · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8382025 1 Name on Record AssessorUpdated May 2026

9685 Main St

4,288 sqft · Built 1992 · 0.184 acres

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

9690 Main St

0.603 acres

Last Sale Tax Bill Prior Sale Owner Records
$3352025 2 Names on Record AssessorUpdated May 2026

9704 Main St

1,344 sqft · Built 1977 · 0.498 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,000Dec 2019 $2,7692025 Amount on Record May 2019 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

9705 Main St

0.589 acres

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

9718 Main St

1 bd · 1 ba · 528 sqft · 0.889 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3572025 1 Name on Record AssessorUpdated Apr 2026

9725 Main St

2.34 acres

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

9785 Main St

3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 3 DocumentsUpdated May 2026

9787 Main St

0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Oct 2000 $1,1302025 2 Names on Record AssessorUpdated May 2026

9815 Main St

2.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$1982025 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

9865 Main St

0.104 acres

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

9869 Main St

1,935 sqft · Built 1947 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Feb 2005 $3,1752025 1 Name on Record AssessorUpdated Apr 2026

9871 Main St

0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$6012025 1 Name on Record AssessorUpdated Apr 2026

9875 Main St

0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500Dec 1988 $2902025 2 Names on Record AssessorUpdated May 2026

9879 Main St

0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Aug 1992 $4642025 2 Names on Record AssessorUpdated May 2026

9885 Main St

1,469 sqft · Built 1948 · 0.063 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000May 2006 $4992025 —Oct 1997 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

9887 Main St

0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,100Nov 2025 $7532025 Amount on Record Jan 2003 1 Name on Record AssessorUpdated Apr 2026

9890 Main St

5,250 sqft · Built 1936 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2015 $9,4862025 Amount on Record Nov 2001 1 Name on Record AssessorUpdated May 2026

9895 Main St

1,676 sqft · Built 1913 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jun 2010 $1,7642025 —Jun 2010 2 Names on Record AssessorUpdated Apr 2026

9898 Main St

3,900 sqft · Built 1920 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,8762025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

9905 Main St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated May 2026

9906 Main St

0.023 acres

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

9908 Main St

0.433 acres

Last Sale Tax Bill Prior Sale Owner Records
$3892025 1 Name on Record AssessorUpdated Apr 2026

9911 Main St

0.602 acres

Last Sale Tax Bill Prior Sale Owner Records
$2312025 1 Name on Record AssessorUpdated May 2026

9912 Main St

0.183 acres

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

9925 Main St

356 sqft · Built 1983 · 3.64 acres

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

21405 Main St

0.336 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,500Nov 2002 $3922025 1 Name on Record AssessorUpdated Apr 2026

21421 Main St

0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000Nov 2016 $3022025 2 Names on Record AssessorUpdated May 2026

21425 Main St

1 bd · 1 ba · 587 sqft · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jul 2012 $1,7462025 Amount on Record Apr 1998 2 Names on Record AssessorUpdated May 2026

21429 Main St

2.29 acres

Last Sale Tax Bill Prior Sale Owner Records
$8982025 1 Name on Record AssessorUpdated Apr 2026

21444 Main St

4 bd · 2 ba · 1,215 sqft · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jun 2017 $5,9252025 —Jul 1998 2 Names on Record Assessor + 1 DocumentUpdated May 2026

Wildfire Risk on Main St

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

Wildfire RiskModerate
this street's cells rank at the 44th percentile of exposed land nationally · 26th in California
Wildfire LikelihoodModerate — about 1 in 1,280 per year
ExposureDirect
7 of 8 cells directly exposed · 8 adjoin burnable vegetation

Property Records in Nearby Streets