20196 Alder Rd is a 2,278 square foot house on a 10,125 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 14, 2014 for $449,000. Based on Redfin's Monte Rio data, we estimate the home's value is $791,730.
Single-familyProperty Type
1943Year Built
10,125 sq ftLot Size
$348Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$791,730
$343K since sold in October 2014$62K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.8% higher than the average sale price ($667K) of 6 comparable homes.
*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 permit no plan check
Improve gas piping from the edge of the house to gas stoves in an existing single-family home.
Gas
Jun 11, 2016 • Final
Building permit with plan check
Addition
Bathroom
Remodel
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
Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Baseboard Electric
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Foundation Type: Slab
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 2,278
Building Sq. Ft: 2,714
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 360
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,125
Acres: 0.2324
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Septic
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,278
Stories: 1.0
Lot Size: 10,125 square feet
Style: Single Family Residential
Year Built: 1943
Year Renovated: 1985
County: Sonoma County
APN: 095243008000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.6mi
7/10
Analy High School
Public 9-12 • Assigned • 10.5mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 19-29% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
2/10 Heat Factor
10 days above 86° expected this year, 26 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
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46
74
49
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73
52
81
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
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May
Jun
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Aug
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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
$753,000 – $911,000
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