1846 Willowside Rd is a 2,998 square foot house on a 1 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on April 18, 2002 for $547,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,329,886.
Single-familyProperty Type
1971Year Built
1 acresLot Size
$444Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,329,886
$783K since sold in April 2002$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8% higher than the average sale price ($1.23M) 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.
Zoning and permits
Zoning
Permits
DA B6 10
Diverse Agriculture B6 Combining District 10 Acres
DA: Enhances and protects land where soil, climate, and water conditions support farming but where small acreage intensive farming and part-time farming activities are predominant, and where farming may not be the principal occupation of the farmer; Implement the diverse agriculture land use category of the general plan and the policies of the Agricultural Resource Element.; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Day care facility
Housing-Group
Housing-Single unit
Theater / performing arts facility
Agriculture-Cropland
Park & open space
Timberland
Jun 11, 2016 • Final
Building permit with plan check
Pool and hot tub
Jun 11, 2016 • Final
Building permit with plan check
Construct an addition and remodel an existing single-family home. Replace windows as part of the project.
Addition
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
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Slab
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Living Sq. Ft: 2,998
Building Sq. Ft: 4,222
# of Stories: 1
Legal Description: 1971 FORM 034-140-31PTTO34 PER MD FILE LT2 PM1243B
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 1,224
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 2
Acres: 1
Zoning Code: DA10
County Use Description: RURAL RESID-1 RESID
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,998
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1991
County: Sonoma County
APN: 034140033000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 2.4mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 3.2mi
1/10
Piner High School
Public 9-12 • Assigned • 2.1mi
4/10
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
4/10 Heat Factor
7 days above 90° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95401
Average low and high temperatures (°F)
63
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77
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85
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83
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79
49
65
44
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42
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Feb
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Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.26M – $1.53M
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