10540 Barnett Valley Rd is a 3,647 square foot house on a 2.5 acre lot with 5 bedrooms and 3 bathrooms. - it last sold on September 01, 1994 for $435,000. Based on Redfin's Sebastopol data, we estimate the home's value is $1,551,120.
Single-familyProperty Type
1989Year Built
2.5 acresLot Size
$425Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,551,120
$1.1M since sold in September 1994$29K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12% higher than the average sale price ($1.39M) 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 15, 2017 • Final
Building permit no plan check
Gas
Jun 11, 2016 • Final
Building history record
Addition
New construction
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
Basement Information
Basement Sq. Ft: 922
Bathroom Information
# of Full Baths: 3
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 3,647
Building Sq. Ft: 4,697
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 558
Lot Information
# of Buildings: 1
Land Sq. Ft: 108,900
Acres: 2.5
Zoning Code: AR10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 3,647
Stories: 1.0
Lot Size: 2.5 acres
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Sonoma County
APN: 073040038000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Harmony Elementary School
Public K-1 • Assigned • 3.3mi
Salmon Creek School - A Charter
Charter 2-8 • Assigned • 3.3mi
7/10
Analy High School
Public 9-12 • Assigned • 4.2mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
5 days above 89° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Sebastopol, CA • 95472
Average low and high temperatures (°F)
61
41
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69
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46
73
49
76
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74
52
82
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79
53
76
50
63
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.47M – $1.78M
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