3931 Guerneville Rd is a 1,495 square foot house on a 1.03 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on November 15, 2002 for $350,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $817,124.
Single-familyProperty Type
1954Year Built
1.03 acresLot Size
$547Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$817,124
$467K since sold in November 2002$38K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.6% lower than the average sale price ($884K) 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
Mar 6, 2017 • Final
Building permit with plan check
Perform a minor addition and remodel on a single-family home.
Addition
Remodel
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
Heating & Cooling
Heating Type: Wall Furnace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Living Sq. Ft: 1,495
Ground Floor Sq. Ft: 1,012
Building Sq. Ft: 2,143
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 44,867
Acres: 1.03
Zoning Code: AR3
County Use Description: RURAL RESID-1 RESID
Utility Information
Sewer Type: Septic
Water Service Type: Commercial
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,495
Stories: 1.0
Lot Size: 1.03 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1980
County: Sonoma County
APN: 057011032000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 3.4mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 3.8mi
1/10
Piner High School
Public 9-12 • Assigned • 2.8mi
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
3/10 Heat Factor
7 days above 91° expected this year, 17 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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42
71
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77
53
85
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83
54
79
49
65
44
59
42
Jan
Feb
Mar
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May
Jun
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Aug
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Dec
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
$777,000 – $940,000
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