3995 Piner Rd is a 1,232 square foot house on a 10.1 acre lot with 2 bedrooms and 1 bathroom. - it last sold on August 11, 1997 for $391,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,185,917.
Single-familyProperty Type
1926Year Built
10.1 acresLot Size
$963Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,185,917
$795K since sold in August 1997$29K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.4% lower than the average sale price ($1.28M) 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.
Permits
Apr 25, 2018 • Final
Building permit no plan check
Install a new electrical service meter for an agricultural well.
Electrical
Electric meter
Jun 11, 2016 • Final
Building permit no plan check
Electrical
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: 1,120
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: SIIT7NR9W
Living Sq. Ft: 1,232
Ground Floor Sq. Ft: 1,232
Building Sq. Ft: 5,956
# of Stories: 1
Legal Description: 1968 FORM 57-030-42 PT TO 45 BY OR 2257-451
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 439,956
Acres: 10.1
Zoning Code: LIA40
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,232
Stories: 1.0
Lot Size: 10.1 acres
Style: Single Family Residential
Year Built: 1926
Year Renovated: 1926
County: Sonoma County
APN: 057030044000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 3.3mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 4.2mi
1/10
Piner High School
Public 9-12 • Assigned • 3.0mi
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
3/10 Fire Factor
0.31% chance of being 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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83
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79
49
65
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59
42
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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
$1.13M – $1.36M
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