Google street view image for 21891 Russian River Ave, Monte Rio, CA 95462

Off market

$429,937

•

1 ba

•

1,289

sq ft

21891 Russian River Ave, Monte Rio, CA 95462

About this home

21891 Russian River Ave is a 1,289 square foot house on a 4,160 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $429,937.

Single-familyProperty Type

1907Year Built

4,160 sq ftLot Size

$334Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$429,937

$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.1% higher than the average sale price ($430K) of 6 comparable homes.

SOLD JUL 24, 2026
$315,000
A
2 beds1 bath1,260 sq ft
14480 Old Cazadero Rd, Guerneville, CA 95446
SOLD OCT 15, 2026
$465,000
B
2 beds1 bath1,071 sq ft
14229 Old Cazadero Rd, Guerneville, CA 95446
SOLD JUL 31, 2026
$120,000
C
2 beds1 bath1,083 sq ft
20340 Highway 116, Monte Rio, CA 95642
SOLD JUL 20, 2026
$618,000
D
2 beds1 bath1,316 sq ft
19092 Ridgecrest Dr, Guerneville, CA 95446
SOLD NOV 5, 2025
$600,000
E
2 beds1 bath960 sq ft
21854 East St, Villa Grande, CA 95486
SOLD SEP 4, 2026
$460,000
F
2 beds1 bath708 sq ft
21565 Highland Ter, Monte Rio, CA 95462

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Earn from this home

Sell

$406,265

Est. take-home

List your home with Redfin and save $1,748

Rent

$2,042/mo

Redfin rental estimate

List your home for rent

Market trends in Monte Rio, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

+4.6% MoM

Median sale price

$450K

$25K MoM

Avg. days on market

42d

4 days MoM

Recently sold homes

5 MoM

Provided by Redfin

Sale history for 21891 Russian River Ave

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$997 (+4.2%)

$11,472 + $19,980

$31,452

2024

$956 (+1.4%)

$11,248 + $19,589

$30,837

2023

$943 (+1.9%)

$11,028 + $19,205

$30,233

2022

$926 (+0.8%)

$10,812 + $18,829

$29,641

2021

$919 (−5.8%)

$10,600 + $18,460

$29,060

2020

$975 (+7.8%)

$10,393 + $18,099

$28,492

2019

$905 (+31.6%)

$10,287 + $17,914

$28,201

2018

$687 (+2.0%)

$10,086 + $17,563

$27,649

2017

$674 (−2.7%)

$9,696 + $16,882

$26,578

2015

$692 (+1.0%)

$9,506 + $16,551

$26,057

2014

$685 (+0.1%)

$9,181 + $15,984

$25,165

2013

$684 (+4.2%)

$9,181 + $15,984

$25,165

2012

$657 (+0.9%)

$9,140 + $15,912

$25,052

2011

$651 (+0.4%)

$8,961 + $15,600

$24,561

2010

$648 (−0.2%)

$8,786 + $15,295

$24,081

2009

$650 (−6.4%)

$8,721 + $15,181

$23,902

2007

$694

$8,571 + $14,920

$23,491

Tax history for 21891 Russian River Ave

Year

Property tax

Land + Additions

Assessment*

2025

$997 (+4.2%)

$11,472 + $19,980

$31,452

2024

$956 (+1.4%)

$11,248 + $19,589

$30,837

2023

$943 (+1.9%)

$11,028 + $19,205

$30,233

2022

$926 (+0.8%)

$10,812 + $18,829

$29,641

2021

$919 (−5.8%)

$10,600 + $18,460

$29,060

2020

$975 (+7.8%)

$10,393 + $18,099

$28,492

2019

$905 (+31.6%)

$10,287 + $17,914

$28,201

2018

$687 (+2.0%)

$10,086 + $17,563

$27,649

2017

$674 (−2.7%)

$9,696 + $16,882

$26,578

2015

$692 (+1.0%)

$9,506 + $16,551

$26,057

2014

$685 (+0.1%)

$9,181 + $15,984

$25,165

2013

$684 (+4.2%)

$9,181 + $15,984

$25,165

2012

$657 (+0.9%)

$9,140 + $15,912

$25,052

2011

$651 (+0.4%)

$8,961 + $15,600

$24,561

2010

$648 (−0.2%)

$8,786 + $15,295

$24,081

2009

$650 (−6.4%)

$8,721 + $15,181

$23,902

2007

$694

$8,571 + $14,920

$23,491

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Permits

Dec 19, 2025 • Active

Building permit no plan check

Install new roofing on a garage.

Roofing

Nov 14, 2025 • Active

Building permit no plan check

Install new roofing material.

Roofing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Basement Information
Basement Sq. Ft: 350

Bathroom Information
# of Full Baths: 1

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 4

Exterior

Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average

Property Information
Subdivision Name: MESA GRANDE
Living Sq. Ft: 1,289
Ground Floor Sq. Ft: 960
Building Sq. Ft: 1,289
# of Stories: 2

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 192
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,160
Legal Lot Number: 75,76
Acres: 0.0955
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,289
Stories: 2.0
Lot Size: 4,160 square feet
Style: Single Family Residential
Year Built: 1907
Year Renovated: 1924
County: Sonoma County
APN: 095052002000

Home facts updated by county records on Aug 13, 2026

Around this home

Schools

K - 12
Preschool & daycare

Monte Rio Elementary School

Public K-8 • Assigned • 0.6mi

7/10

Analy High School

Public 9-12 • Assigned • 11.7mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

2/10 Heat Factor

9 days above 84° expected this year, 24 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

17 unhealthy days expected this year, 19 days in 30 years

Provided by First Street

Historical weather

Monte Rio, CA • 95462

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.6 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

10.6 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$409,000 – $495,000

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Home values near 21891 Russian River Ave

Data from public records.

Address	Redfin Estimate
21902 Russian River Avenue, Monte Rio, CA 1 Beds \| 2 Baths \| 767 Sq. Ft.	$569,743
21903 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 728 Sq. Ft.	$676,235
21876 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 674 Sq. Ft.	$497,926
21880 Russian River Avenue, Monte Rio, CA 3 Beds \| 1.5 Baths \| 1338 Sq. Ft.	$315,390
21872 Russian River Avenue, Monte Rio, CA 2 Beds \| 1.5 Baths \| 1012 Sq. Ft.	$462,177
21875 Russian River Avenue, Monte Rio, CA 4 Beds \| 1 Baths \| 760 Sq. Ft.	$406,507
21861 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 1114 Sq. Ft.	$706,057

Address	Redfin Estimate
21900 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 967 Sq. Ft.	$467,675
21894 Russian River Avenue, Monte Rio, CA 2 Beds \| 2 Baths \| 1057 Sq. Ft.	$932,753
21870 Russian River Avenue, Monte Rio, CA 4 Beds \| 2 Baths \| 1796 Sq. Ft.	$807,373
21886 Russian River Avenue, Monte Rio, CA 3 Beds \| 1 Baths \| 792 Sq. Ft.	$431,293
21895 Russian River Avenue, Monte Rio, CA 3 Beds \| 2 Baths \| 1056 Sq. Ft.	$483,931
21871 Russian River Avenue, Monte Rio, CA 3 Beds \| 2 Baths \| 1655 Sq. Ft.	$671,470
21882 West Street, Monte Rio, CA 2 Beds \| 1.5 Baths \| 672 Sq. Ft.	$394,502

Address	Redfin Estimate
21898 Russian River Avenue, Monte Rio, CA 3 Beds \| 2 Baths \| 1610 Sq. Ft.	$771,119
21892 Russian River Avenue, Monte Rio, CA 1 Beds \| 1 Baths \| 770 Sq. Ft.	$435,678
21866 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 1607 Sq. Ft.	$734,911
21874 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 800 Sq. Ft.	$419,411
21877 Russian River Avenue, Monte Rio, CA 3 Beds \| 1 Baths \| 860 Sq. Ft.	$385,749
21865 Russian River Avenue, Monte Rio, CA 3 Beds \| 3 Baths \| 2176 Sq. Ft.	$809,350
21858 East Street, Monte Rio, CA 1 Beds \| 1 Baths \| 1690 Sq. Ft.	$683,538

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in Monte Rio, CA

Sale history for 21891 Russian River Ave

Tax history for 21891 Russian River Ave

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 21891 Russian River Ave

More real estate resources