Google street view image for 21870 Russian River Ave, Monte Rio, CA 95462

Off market nov 2012 for $452K

$807,373

Est. refi paymentEst. refi $2,986/mo

•

2 ba

•

1,796

sq ft

21870 Russian River Ave, Monte Rio, CA 95462

About this home

21870 Russian River Ave is a 1,796 square foot house on a 4,000 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on November 16, 2012 for $452,500. Based on Redfin's Monte Rio data, we estimate the home's value is $807,373.

Single-familyProperty Type

1903Year Built

4,000 sq ftLot Size

$450Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$807,373

$355K since sold in November 2012$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.5% higher than the average sale price ($649K) of 6 comparable homes.

SOLD JUN 10, 2026
$525,000
A
3 beds2 baths1,645 sq ft
17276 Summit Ave, Guerneville, CA 95446
SOLD JUL 20, 2026
$660,000
B
3 beds2 baths1,222 sq ft
17385 Summit Ave, Guerneville, CA 95446
SOLD OCT 26, 2026
$638,500
C
3 beds2 baths1,320 sq ft
21731 Monte Vista Ter, Monte Rio, CA 95462
SOLD JUL 15, 2026
$520,000
D
3 beds2 baths1,112 sq ft
14461 Old Cazadero Rd, Guerneville, CA 95446
SOLD OCT 13, 2026
$899,000
E
3 beds2 baths1,712 sq ft
19590 Redwood Dr, Monte Rio, CA 95462
SOLD MAR 9, 2026
$650,000
F
3 beds2 baths1,120 sq ft
17542 Orchard Ave, Guerneville, CA 95446

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Earn from this home

Sell

$520,551

Est. take-home

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Refinance

Est. cash available

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Rent

$2,775/mo

Redfin rental estimate

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Market trends in 95462, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.5%

+0.8% MoM

Median sale price

$512K

$87K MoM

Avg. days on market

38d

4 days MoM

Recently sold homes

5 MoM

Provided by Redfin

Sale history for 21870 Russian River Ave

Year

Property tax

Land + Additions

Assessment*

2025

$6,827 (+2.1%)

$125,600 + $433,332

$558,932

2024

$6,684 (+1.9%)

$123,138 + $434,071

$557,209

2023

$6,557 (+2.0%)

$120,724 + $425,560

$546,284

2022

$6,426 (+1.3%)

$118,357 + $417,216

$535,573

2021

$6,344 (−0.3%)

$116,037 + $409,036

$525,073

2020

$6,366 (+2.7%)

$113,762 + $401,016

$514,778

2019

$6,201 (+7.6%)

$112,596 + $396,905

$509,501

2018

$5,761 (+4.6%)

$110,389 + $389,123

$499,512

2017

$5,509 (+4.4%)

$106,103 + $374,014

$480,117

2015

$5,278 (+2.0%)

$104,023 + $366,681

$470,704

2014

$5,175 (+0.3%)

$100,454 + $354,100

$454,554

2013

$5,160 (+270.4%)

$100,454 + $354,100

$454,554

2012

$1,393 (+1.5%)

$100,000 + $352,500

$452,500

2011

$1,372 (+0.8%)

$18,391 + $76,323

$94,714

2010

$1,361 (−0.4%)

$18,031 + $74,827

$92,858

2009

$1,367 (−2.2%)

$17,897 + $74,268

$92,165

2007

$1,398

$17,589 + $72,986

$90,575

Tax history for 21870 Russian River Ave

Year

Property tax

Land + Additions

Assessment*

2025

$6,827 (+2.1%)

$125,600 + $433,332

$558,932

2024

$6,684 (+1.9%)

$123,138 + $434,071

$557,209

2023

$6,557 (+2.0%)

$120,724 + $425,560

$546,284

2022

$6,426 (+1.3%)

$118,357 + $417,216

$535,573

2021

$6,344 (−0.3%)

$116,037 + $409,036

$525,073

2020

$6,366 (+2.7%)

$113,762 + $401,016

$514,778

2019

$6,201 (+7.6%)

$112,596 + $396,905

$509,501

2018

$5,761 (+4.6%)

$110,389 + $389,123

$499,512

2017

$5,509 (+4.4%)

$106,103 + $374,014

$480,117

2015

$5,278 (+2.0%)

$104,023 + $366,681

$470,704

2014

$5,175 (+0.3%)

$100,454 + $354,100

$454,554

2013

$5,160 (+270.4%)

$100,454 + $354,100

$454,554

2012

$1,393 (+1.5%)

$100,000 + $352,500

$452,500

2011

$1,372 (+0.8%)

$18,391 + $76,323

$94,714

2010

$1,361 (−0.4%)

$18,031 + $74,827

$92,858

2009

$1,367 (−2.2%)

$17,897 + $74,268

$92,165

2007

$1,398

$17,589 + $72,986

$90,575

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

Permits

Apr 28, 2025 • Final

Demolition

Jun 11, 2016 • Final

Building history record

Addition

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: 1,403

Bathroom Information
# of Full Baths: 2

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 6

Exterior

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

Property Information
Subdivision Name: MESA GRANDE
Living Sq. Ft: 1,796
Ground Floor Sq. Ft: 1,187
Building Sq. Ft: 1,796
# of Stories: 2
Legal Description: LT 38 MESA GRANDE

Parking & Garage Information
Garage/Parking Sq. Ft: 180

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,000
Legal Lot Number: 38
Acres: 0.0918
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,796
Stories: 2.0
Lot Size: 4,000 square feet
Style: Single Family Residential
Year Built: 1903
Year Renovated: 1940
County: Sonoma County
APN: 095051008000

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 • 11.6mi

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

$768,000 – $929,000

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Nearby similar homes

$410,000

2 beds2 baths731 sq ft

14199 Cherry St, Guerneville, CA 95446

Private balconies • Separate entrance • Redwood surroundings

$575,000

2 beds1 bath565 sq ft

15298 Orchard Rd, Guerneville, CA 95446

Detached building • 9,635 sq ft lot • 2 parking spots

$440,000

2 beds1 bath967 sq ft

9199 Rio Vista Rd, Forestville, CA 95436

Open kitchen • Raised entry deck • On-site parking

FOR SALE BY OWNER

$564,000

4 beds2 baths1,721 sq ft

16125 Bittner Rd, Occidental, CA 95465

3.11 acres • Towering redwoods • Salmon creek

VIDEO TOUR

$1,499,000

8 beds4 baths3,019 sq ft

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Riverfront property • Private beach • Separate units

$1,425,000

2 beds2 baths1,386 sq ft

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Riverfront retreat • Updated home • Hardwood floors

Home values near 21870 Russian River Ave

Data from public records.

Address	Redfin Estimate
21894 Russian River Ave, Monte Rio, CA 2 Beds \| 2 Baths \| 1057 Sq. Ft.	$932,753
21866 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 1607 Sq. Ft.	$734,911
21874 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 800 Sq. Ft.	$419,411
21860 Russian River Ave, Monte Rio, CA 2 Beds \| 1.5 Baths \| 1133 Sq. Ft.	$548,679
21877 Russian River Ave, Monte Rio, CA 3 Beds \| 1 Baths \| 860 Sq. Ft.	$385,749
21865 Russian River Ave, Monte Rio, CA 3 Beds \| 3 Baths \| 2176 Sq. Ft.	$809,350
21882 West St, Monte Rio, CA 2 Beds \| 1.5 Baths \| 672 Sq. Ft.	$394,502

Address	Redfin Estimate
21892 Russian River Ave, Monte Rio, CA 1 Beds \| 1 Baths \| 770 Sq. Ft.	$435,678
21880 Russian River Ave, Monte Rio, CA 3 Beds \| 1.5 Baths \| 1338 Sq. Ft.	$315,390
21872 Russian River Ave, Monte Rio, CA 2 Beds \| 1.5 Baths \| 1012 Sq. Ft.	$462,177
21895 Russian River Ave, Monte Rio, CA 3 Beds \| 2 Baths \| 1056 Sq. Ft.	$483,931
21875 Russian River Ave, Monte Rio, CA 4 Beds \| 1 Baths \| 760 Sq. Ft.	$406,507
21861 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 1114 Sq. Ft.	$706,057
21858 East St, Monte Rio, CA 1 Beds \| 1 Baths \| 1690 Sq. Ft.	$683,538

Address	Redfin Estimate
21876 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 674 Sq. Ft.	$497,926
21886 Russian River Ave, Monte Rio, CA 3 Beds \| 1 Baths \| 792 Sq. Ft.	$431,293
21854 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 1270 Sq. Ft.	$694,162
21891 Russian River Ave, Monte Rio, CA 2 Beds \| 1 Baths \| 1289 Sq. Ft.	$429,937
21871 Russian River Ave, Monte Rio, CA 3 Beds \| 2 Baths \| 1655 Sq. Ft.	$671,470
21853 Russian River Ave, Monte Rio, CA 2 Beds \| 2 Baths \| 2147 Sq. Ft.	$782,324
21866 East St, Villa Grande, CA 2 Beds \| 1.5 Baths \| 965 Sq. Ft.	$421,644

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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 95462, CA

Sale history for 21870 Russian River Ave

Tax history for 21870 Russian River Ave

Permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 21870 Russian River Ave

More real estate resources