3985 Guerneville Rd is a 7,395 square foot house on a 10.08 acre lot with 6 bedrooms and 6.5 bathrooms. - it last sold on January 06, 2005 for $900,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $4,861,048.
Single-familyProperty Type
2009Year Built
10.08 acresLot Size
$657Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,861,048
$4.0M since sold in January 2005$110K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 167.6% higher than the average sale price ($1.82M) 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 with plan check
Construct a new single-family home with an attached second unit and temporary occupancy.
Addition
New construction
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: 6
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 5
Has Fireplace
Room Information
# of Rooms: 20
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Property Information
Living Sq. Ft: 7,395
Ground Floor Sq. Ft: 1,372
Building Sq. Ft: 14,560
# of Stories: 2
Legal Description: 78 FORM 57-011-28 & PT TO 54 OR 3341-527
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 2,796
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 439,085
Acres: 10.08
Zoning Code: AR3
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 6.5
Sq. Ft.: 7,395
Stories: 2.0
Lot Size: 10.08 acres
Style: Single Family Residential
Year Built: 2009
Year Renovated: 2009
County: Sonoma County
APN: 057011053000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Places
Transit
Jack London Elementary School
Public K-6 • Assigned • 3.5mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 4.0mi
1/10
Piner High School
Public 9-12 • Assigned • 2.9mi
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 91° expected this year, 18 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)
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85
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79
49
65
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59
42
Jan
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
$4.62M – $5.59M
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