346 Napa Rd is a 1,847 square foot house on a 8,363 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 28, 2016 for $717,000. Based on Redfin's Sonoma data, we estimate the home's value is $1,114,241.
Single-familyProperty Type
1993Year Built
8,363 sq ftLot Size
$603Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,114,241
$397K since sold in July 2016$7,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.3% lower than the average sale price ($1.20M) 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
R-L
Residential – Low Density District
The R-L zoning district is applied to areas primarily suitable for detached single-family dwellings and duplexes. Clustered housing and other types of residential development may be allowed with a planned development permit. The minimum density for new residential construction is 2 dwelling units per acre and the maximum density is 5 dwelling units per acre. The R-L zoning district is consistent with the Low Density Residential land use designation of the General Plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Infrastructure
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SONOMA
Living Sq. Ft: 1,847
Building Sq. Ft: 1,847
# of Stories: 1
Legal Description: 90 FM PT 128-281-03 PM 74
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,363
Legal Lot Number: 2
Acres: 0.192
Zoning Code: R1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,847
Stories: 1.0
Lot Size: 8,363 square feet
Style: Single Family Residential
Year Built: 1993
Year Renovated: 1993
County: Sonoma County
APN: 128281021000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 0.5mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 0.4mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 0.5mi
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
4/10 Heat Factor
7 days above 95° 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
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
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46
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47
78
51
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85
55
89
55
84
58
80
51
65
46
59
43
Jan
Feb
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May
Jun
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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
$1.06M – $1.28M
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