21656 Moscow Rd is a 648 square foot house on a 3,477 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on October 09, 2020 for $309,000. Based on Redfin's Monte Rio data, we estimate the home's value is $446,268.
Single-familyProperty Type
1924Year Built
3,477 sq ftLot Size
$689Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$446,268
$137K since sold in October 2020$100K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.4% higher than the average sale price ($412K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 2, 2025 • Final
Building permit with plan check
Grading
Nov 27, 2023 • Final
Building permit with plan check
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: 288
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: MONTE RIO PARK ADD 01
Living Sq. Ft: 648
Ground Floor Sq. Ft: 648
Building Sq. Ft: 648
# of Stories: 1
Legal Description: MAP 18 PG 2 PART OF LOT 27,26
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,477
Legal Lot Number: 26,27
Acres: 0.0798
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 648
Stories: 1.0
Lot Size: 3,477 square feet
Style: Single Family Residential
Year Built: 1924
Year Renovated: 1924
County: Sonoma County
APN: 095091024000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.2mi
7/10
Analy High School
Public 9-12 • Assigned • 11.1mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
9 days above 86° 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)
59
40
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43
69
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66
46
74
49
75
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73
52
82
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$424,000 – $514,000
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