3878 Llano Rd is a 1,609 square foot house on a 2.35 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on January 15, 1986 for $138,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $946,685.
Single-familyProperty Type
1984Year Built
2.35 acresLot Size
$588Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$946,685
$809K since sold in January 1986$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% lower than the average sale price ($992K) 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 and permits
Zoning
Permits
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
Jun 11, 2016 • Final
Building history record
Construct a new barn.
New construction
Jun 11, 2016 • Final
Building history record
Install temporary electrical service.
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
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,609
Ground Floor Sq. Ft: 1,609
Building Sq. Ft: 2,509
# of Stories: 1
Legal Description: 75 FORM PT OF 134-201-12 PCL 3 PM 3870
Parking & Garage Information
Garage/Parking Sq. Ft: 636
Lot Information
# of Buildings: 1
Land Sq. Ft: 102,366
Legal Lot Number: 3
Acres: 2.35
Zoning Code: DA10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,609
Stories: 1.0
Lot Size: 2.35 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: 1984
County: Sonoma County
APN: 134201020000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Bellevue Elementary School
Public K-6 • Assigned • 2.1mi
4/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 5.5mi
1/10
Elsie Allen High School
Public 9-12 • Assigned • 2.5mi
2/10
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
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° 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
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95407
Average low and high temperatures (°F)
62
39
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43
70
45
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46
74
50
77
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76
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83
54
81
54
78
50
65
45
58
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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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
$900,000 – $1.09M
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