3442 Piner Rd is a 3,102 square foot house on a 5.22 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,175,687.
Single-familyProperty Type
1930Year Built
5.22 acresLot Size
$379Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,175,687
$49K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.9% higher than the average sale price ($905K) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,151 (+6.6%)
$189,180 + $60,261
$249,441
2024
$2,955 (+2.5%)
$185,471 + $59,080
$244,551
2023
$2,882 (+4.4%)
$181,835 + $57,922
$239,757
2022
$2,761 (−3.0%)
$178,270 + $56,787
$235,057
2021
$2,845 (−0.3%)
$174,775 + $55,674
$230,449
2020
$2,853 (+1.1%)
$171,349 + $54,583
$225,932
2019
$2,820 (+9.7%)
$169,593 + $54,024
$223,617
2018
$2,572 (+2.9%)
$166,268 + $52,965
$219,233
2017
$2,498 (+5.0%)
$159,812 + $50,909
$210,721
2015
$2,379 (+3.8%)
$156,679 + $49,911
$206,590
2014
$2,291
$151,303 + $48,199
$199,502
2013
$2,293 (+2.0%)
$151,303 + $48,199
$199,502
2012
$2,249 (+2.0%)
$150,620 + $47,982
$198,602
2011
$2,203 (+4.6%)
$147,667 + $47,042
$194,709
2010
$2,107
$144,772 + $46,120
$190,892
2009
$2,108 (+2.6%)
$143,691 + $173,829
$317,520
2007
$2,055
$141,209 + $44,986
$186,195
Tax history for 3442 Piner Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,151 (+6.6%)
$189,180 + $60,261
$249,441
2024
$2,955 (+2.5%)
$185,471 + $59,080
$244,551
2023
$2,882 (+4.4%)
$181,835 + $57,922
$239,757
2022
$2,761 (−3.0%)
$178,270 + $56,787
$235,057
2021
$2,845 (−0.3%)
$174,775 + $55,674
$230,449
2020
$2,853 (+1.1%)
$171,349 + $54,583
$225,932
2019
$2,820 (+9.7%)
$169,593 + $54,024
$223,617
2018
$2,572 (+2.9%)
$166,268 + $52,965
$219,233
2017
$2,498 (+5.0%)
$159,812 + $50,909
$210,721
2015
$2,379 (+3.8%)
$156,679 + $49,911
$206,590
2014
$2,291
$151,303 + $48,199
$199,502
2013
$2,293 (+2.0%)
$151,303 + $48,199
$199,502
2012
$2,249 (+2.0%)
$150,620 + $47,982
$198,602
2011
$2,203 (+4.6%)
$147,667 + $47,042
$194,709
2010
$2,107
$144,772 + $46,120
$190,892
2009
$2,108 (+2.6%)
$143,691 + $173,829
$317,520
2007
$2,055
$141,209 + $44,986
$186,195
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
DA B6 10
Diverse Agriculture B6 Combining District 10 Acres
DA: Enhances and protects land where soil, climate, and water conditions support farming but where small acreage intensive farming and part-time farming activities are predominant, and where farming may not be the principal occupation of the farmer; Implement the diverse agriculture land use category of the general plan and the policies of the Agricultural Resource Element.; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Day care facility
Housing-Group
Housing-Single unit
Theater / performing arts facility
Agriculture-Cropland
Park & open space
Timberland
Aug 26, 2021 • Active
Building permit with plan check
Remodel a building to repair fire damage and replace the decks.
Remodel
Jun 11, 2016 • Final
Building history record
Work on electrical systems.
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
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Pool Information
Has Pool
View Information
View: Good
Property Information
Living Sq. Ft: 3,102
Ground Floor Sq. Ft: 2,670
Building Sq. Ft: 3,993
# of Stories: 2
Legal Description: TWP 07N RGE 09W SEC 12 QTR SE4
Parking & Garage Information
# of Parking Spaces: 4
Lot Information
# of Buildings: 1
Land Sq. Ft: 227,383
Acres: 5.22
Zoning Code: DA10
County Use Description: RURAL RESID-1 RESID
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 3,102
Stories: 2.0
Lot Size: 5.22 acres
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1974
County: Sonoma County
APN: 034140017000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 2.3mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 3.1mi
1/10
Piner High School
Public 9-12 • Assigned • 2.0mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° 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
39
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42
71
45
69
46
76
50
78
52
77
53
85
53
83
54
79
49
65
44
59
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$1.12M – $1.35M
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