Google street view image for 21877 Russian River Ave, Monte Rio, CA 95462

Off market

$385,749

•

1 ba

•

860

sq ft

21877 Russian River Ave, Monte Rio, CA 95462

About this home

21877 Russian River Ave is a 860 square foot house on a 2,800 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $385,749.

Single-familyProperty Type

1924Year Built

2,800 sq ftLot Size

$449Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$385,749

$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.8% lower than the average sale price ($423K) of 6 comparable homes.

SOLD AUG 10, 2026
$649,000
A
3 beds1 bath— sq ft
21360 Santa Clara Ave, Monte Rio, CA 95462
SOLD SEP 15, 2026
$259,000
B
3 beds1 bath1,152 sq ft
21480 Starrett Hill Dr, Monte Rio, CA 95462
SOLD SEP 4, 2026
$460,000
C
2 beds1 bath708 sq ft
21565 Highland Ter, Monte Rio, CA 95462
SOLD OCT 15, 2026
$465,000
D
2 beds1 bath1,071 sq ft
14229 Old Cazadero Rd, Guerneville, CA 95446
SOLD JUN 29, 2026
$275,000
E
2 beds1 bath720 sq ft
18300 Neeley Rd, Guerneville, CA 95446
SOLD SEP 18, 2026
$430,000
F
3 beds1 bath1,044 sq ft
14194 Lovers Ln, Guerneville, CA 95446

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Earn from this home

Sell

$363,482

Est. take-home

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Rent

$1,854/mo

Redfin rental estimate

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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 21877 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

$1,046 (+4.1%)

$21,629 + $14,412

$36,041

2024

$1,005 (+1.4%)

$21,205 + $14,130

$35,335

2023

$991 (+1.9%)

$20,790 + $13,853

$34,643

2022

$973 (+0.8%)

$20,383 + $13,582

$33,965

2021

$965 (−5.5%)

$19,984 + $13,316

$33,300

2020

$1,021 (+7.5%)

$19,593 + $13,055

$32,648

2019

$950 (+30.0%)

$19,393 + $12,922

$32,315

2018

$731 (+2.2%)

$19,013 + $12,669

$31,682

2017

$715 (−2.2%)

$18,276 + $12,178

$30,454

2015

$731 (+1.0%)

$17,918 + $11,940

$29,858

2014

$724 (+0.2%)

$17,304 + $11,531

$28,835

2013

$722 (+4.1%)

$17,304 + $11,531

$28,835

2012

$694 (+0.9%)

$17,226 + $11,479

$28,705

2011

$688 (+0.5%)

$16,889 + $11,254

$28,143

2010

$685 (−0.3%)

$16,558 + $11,034

$27,592

2009

$686 (−5.9%)

$16,435 + $10,952

$27,387

2007

$730

$16,152 + $10,764

$26,916

Tax history for 21877 Russian River Ave

Year

Property tax

Land + Additions

Assessment*

2025

$1,046 (+4.1%)

$21,629 + $14,412

$36,041

2024

$1,005 (+1.4%)

$21,205 + $14,130

$35,335

2023

$991 (+1.9%)

$20,790 + $13,853

$34,643

2022

$973 (+0.8%)

$20,383 + $13,582

$33,965

2021

$965 (−5.5%)

$19,984 + $13,316

$33,300

2020

$1,021 (+7.5%)

$19,593 + $13,055

$32,648

2019

$950 (+30.0%)

$19,393 + $12,922

$32,315

2018

$731 (+2.2%)

$19,013 + $12,669

$31,682

2017

$715 (−2.2%)

$18,276 + $12,178

$30,454

2015

$731 (+1.0%)

$17,918 + $11,940

$29,858

2014

$724 (+0.2%)

$17,304 + $11,531

$28,835

2013

$722 (+4.1%)

$17,304 + $11,531

$28,835

2012

$694 (+0.9%)

$17,226 + $11,479

$28,705

2011

$688 (+0.5%)

$16,889 + $11,254

$28,143

2010

$685 (−0.3%)

$16,558 + $11,034

$27,592

2009

$686 (−5.9%)

$16,435 + $10,952

$27,387

2007

$730

$16,152 + $10,764

$26,916

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

Permits

Jun 11, 2016 • Final

Building history record

Work on electrical systems.

Electrical

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

Bathroom Information
# of Full Baths: 1

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 5

Exterior

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

Property Information
Subdivision Name: MESA GRANDE
Living Sq. Ft: 860
Ground Floor Sq. Ft: 860
Building Sq. Ft: 920
# of Stories: 1
Legal Description: MAP 15 PG 8 LOT 74

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,800
Legal Lot Number: 74
Acres: 0.0643
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 860
Stories: 1.0
Lot Size: 2,800 square feet
Style: Single Family Residential
Year Built: 1924
Year Renovated: 1924
County: Sonoma County
APN: 095052003000

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

$367,000 – $444,000

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Home values near 21877 Russian River Ave

Data from public records.

Address	Redfin Estimate
21902 Russian River Avenue, Monte Rio, CA 1 Beds \| 2 Baths \| 767 Sq. Ft.	$564,106
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
21900 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 967 Sq. Ft.	$467,675
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
21891 Russian River Avenue, Monte Rio, CA 2 Beds \| 1 Baths \| 1289 Sq. Ft.	$429,937
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

Address	Redfin Estimate
21898 Russian River Avenue, Monte Rio, CA 3 Beds \| 2 Baths \| 1610 Sq. Ft.	$771,119
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
21866 East Street, Villa Grande, CA 2 Beds \| 1.5 Baths \| 965 Sq. Ft.	$421,644

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About this home

Redfin Estimate

Earn from this home

Market trends in Monte Rio, CA

Sale history for 21877 Russian River Ave

Tax history for 21877 Russian River Ave

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 21877 Russian River Ave

More real estate resources