21843 Russian River Ave is a 1,746 square foot multi-family home on a 3,200 square foot lot with 4 bedrooms and 2 bathrooms.
Multi-familyProperty Type
1929Year Built
3,200 sq ftLot Size
Source:Public Records
Redfin Estimate
Unfortunately, we don't have enough data to generate an accurate Estimate at this time.
Market trends in 95486, CA
Last updated September 2026
Sale-to-List Price
97.6%
0.0% MoM
Median sale price
$612K
$0 MoM
Avg. days on market
118d
0 days MoM
Recently sold homes
2
0 MoM
Provided by Redfin
Sale history for 21843 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
$2,722 (−1.5%)
$94,354 + $85,772
$180,126
2024
$2,764 (+1.9%)
$92,504 + $84,091
$176,595
2023
$2,713 (+2.1%)
$90,691 + $82,443
$173,134
2022
$2,657 (+1.6%)
$88,913 + $80,827
$169,740
2021
$2,614 (−1.8%)
$87,170 + $79,243
$166,413
2020
$2,661 (+3.8%)
$85,461 + $77,690
$163,151
2019
$2,564 (+22.9%)
$84,585 + $76,894
$161,479
2018
$2,085 (+4.0%)
$82,927 + $75,387
$158,314
2017
$2,006 (+2.6%)
$79,707 + $72,460
$152,167
2015
$1,956 (+1.7%)
$78,145 + $71,040
$149,185
2014
$1,923 (+0.2%)
$75,465 + $68,603
$144,068
2013
$1,918 (+2.6%)
$75,465 + $68,603
$144,068
2012
$1,870 (+1.6%)
$75,124 + $68,293
$143,417
2011
$1,839 (+0.9%)
$73,651 + $66,954
$140,605
2010
$1,823 (−0.5%)
$72,207 + $65,642
$137,849
2009
$1,832 (−1.1%)
$71,668 + $65,152
$136,820
2007
$1,853
$70,431 + $64,027
$134,458
Tax history for 21843 Russian River Ave
Year
Property tax
Land + Additions
Assessment*
2025
$2,722 (−1.5%)
$94,354 + $85,772
$180,126
2024
$2,764 (+1.9%)
$92,504 + $84,091
$176,595
2023
$2,713 (+2.1%)
$90,691 + $82,443
$173,134
2022
$2,657 (+1.6%)
$88,913 + $80,827
$169,740
2021
$2,614 (−1.8%)
$87,170 + $79,243
$166,413
2020
$2,661 (+3.8%)
$85,461 + $77,690
$163,151
2019
$2,564 (+22.9%)
$84,585 + $76,894
$161,479
2018
$2,085 (+4.0%)
$82,927 + $75,387
$158,314
2017
$2,006 (+2.6%)
$79,707 + $72,460
$152,167
2015
$1,956 (+1.7%)
$78,145 + $71,040
$149,185
2014
$1,923 (+0.2%)
$75,465 + $68,603
$144,068
2013
$1,918 (+2.6%)
$75,465 + $68,603
$144,068
2012
$1,870 (+1.6%)
$75,124 + $68,293
$143,417
2011
$1,839 (+0.9%)
$73,651 + $66,954
$140,605
2010
$1,823 (−0.5%)
$72,207 + $65,642
$137,849
2009
$1,832 (−1.1%)
$71,668 + $65,152
$136,820
2007
$1,853
$70,431 + $64,027
$134,458
*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 the electrical service.
Electrical
Electric meter
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: 2
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: MESA GRANDE
Living Sq. Ft: 1,746
Building Sq. Ft: 1,746
# of Stories: 2
Legal Description: LOT 60
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 342
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,200
Legal Lot Number: 60
Acres: 0.0735
Zoning Code: RR1
County Use Description: DUPLEX
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,746
Stories: 2.0
Lot Size: 3,200 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1929
Year Renovated: 1930
County: Sonoma County
APN: 095055001000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.5mi
7/10
Analy High School
Public 9-12 • Assigned • 11.5mi
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, 23 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)
59
40
60
43
69
44
66
46
74
49
75
51
77
53
82
53
77
55
75
49
62
45
58
44
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
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