3720 Piner Rd is a 1,876 square foot house on a 2.27 acre lot with 2 bedrooms and 1 bathroom. - it last sold on September 08, 1983 for $125,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $879,114.
Single-familyProperty Type
1924Year Built
2.27 acresLot Size
$469Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$879,114
$754K since sold in September 1983$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.4% lower than the average sale price ($1.08M) 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 5, 2023 • Active
Building permit with plan check
Addition
Roofing
Jun 11, 2016 • Final
Building history record
Replace the heater in a residential building.
HVAC
Plumbing
Water heater
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: 754
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
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,876
Ground Floor Sq. Ft: 1,876
Building Sq. Ft: 3,316
# of Stories: 1
Legal Description: 86 FM 57-020-43 PER MD
Lot Information
# of Buildings: 1
Land Sq. Ft: 98,881
Acres: 2.27
Zoning Code: RR3
County Use Description: RURAL RESID-1 RESID
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,876
Stories: 1.0
Lot Size: 2.27 acres
Style: Single Family Residential
Year Built: 1924
Year Renovated: 1936
County: Sonoma County
APN: 057021006000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 2.7mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 3.5mi
1/10
Piner High School
Public 9-12 • Assigned • 2.4mi
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, 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)
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49
65
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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
$836,000 – $1.01M
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