3912 Petaluma Hill Rd is a 1,244 square foot house on a 0.6 acre lot with 2 bedrooms and 1 bathroom. - it last sold on June 30, 1998 for $120,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $685,823.
Single-familyProperty Type
1961Year Built
0.6 acresLot Size
$551Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$685,823
$566K since sold in June 1998$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.7% higher than the average sale price ($619K) 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.
Zoning
DA B6 10
SR
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.
Zone overlays
Scenic Resources Combining District
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
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 5
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood
View Information
View: Good
Property Information
Subdivision Name: COTATI RHO
Living Sq. Ft: 1,244
Ground Floor Sq. Ft: 1,244
Building Sq. Ft: 1,244
# of Stories: 1
Legal Description: 1968 FORM 44-121-07 PT TO CO FOR RD BY OR2291-889
Parking & Garage Information
Garage/Parking Sq. Ft: 252
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,136
Acres: 0.6
Zoning Code: DA10
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,244
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: 1961
County: Sonoma County
APN: 044121012000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Taylor Mountain Elementary School
Public K-6 • Assigned • 0.8mi
2/10
Montgomery High School
Public 9-12 • Assigned • 2.9mi
7/10
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
4/10 Fire Factor
2% chance of being 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
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
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86
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79
51
65
46
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44
Jan
Feb
Mar
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May
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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
$652,000 – $789,000
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