21278 Burndale Rd is a 4,158 square foot house on a 4.92 acre lot with 5 bedrooms and 4.5 bathrooms. - it last sold on April 23, 2010 for $675,000. Based on Redfin's Sonoma data, we estimate the home's value is $2,995,183.
Single-familyProperty Type
2014Year Built
4.92 acresLot Size
$720Est. Price/Sq.Ft.
2 garage spacesParking
Source:Public Records
Redfin Estimate
$2,995,183
$2.3M since sold in April 2010$246K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33.6% lower than the average sale price ($4.51M) 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.
Zoning and permits
Zoning
Permits
DA B6 10
VOH
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
Valley Oak Habitat 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
Temporary utilities
Install temporary electrical service.
Electrical
Jun 11, 2016 • Final
Building permit with plan check
Replace a burned single-family home with a new manufactured home on a permanent foundation.
New construction
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: 4
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 13
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: HYDE RANCH
Living Sq. Ft: 4,158
Building Sq. Ft: 8,527
# of Stories: 1
Legal Description: 1972 FORM 10 PT TO CO FOR RD BY 2529-970
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 585
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 214,315
Acres: 4.92
Zoning Code: DA10
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.5
Sq. Ft.: 4,158
Stories: 1.0
Lot Size: 4.92 acres
Style: Single Family Residential
Year Built: 2014
Year Renovated: 2014
County: Sonoma County
APN: 126061034000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 2.5mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 2.7mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 2.7mi
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
5/10 Heat Factor
7 days above 92° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
85
55
89
55
84
58
75
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
92/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 11% for direct sun exposure in Sonoma. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.5 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.85M – $3.45M
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