23245 Maffei Rd is a 1,230 square foot house on a 5 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on April 16, 1986 for $110,000. Based on Redfin's Sonoma data, we estimate the home's value is $896,543.
Single-familyProperty Type
1976Year Built
5 acresLot Size
$729Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$896,543
$787K since sold in April 1986$84K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1% higher than the average sale price ($888K) 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 20
VOH
SR
Diverse Agriculture B6 Combining District 20 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
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
Feb 5, 2026 • Final
Building permit with plan check
Addition
Jun 19, 2024 • Final
Building permit with plan check
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: 2
Room Information
# of Rooms: 4
Exterior
Property Information
Subdivision Name: SCHELLVILLE FARMS
Living Sq. Ft: 1,230
Ground Floor Sq. Ft: 1,230
Building Sq. Ft: 1,230
# of Stories: 1
Legal Description: 1972 FORM PT OF 128-461-59 LOT 17 SCHELLVILLE FARM
Lot Information
# of Buildings: 1
Land Sq. Ft: 217,800
Legal Lot Number: 17
Acres: 5
Zoning Code: DA20
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,230
Stories: 1.0
Lot Size: 5 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1981
County: Sonoma County
APN: 128461062000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 3.5mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 3.3mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 3.5mi
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 91° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
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72
46
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78
51
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85
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89
55
84
58
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$852,000 – $1.03M
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