601 Sunnyside Rd is a 3,781 square foot vacant land on a 0.48 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on September 15, 2020 for $2,010,000. Based on Redfin's Saint Helena data, we estimate the home's value is $2,364,747.
Vacant landProperty Type
1930Year Built
0.48 acresLot Size
$4,926,557Price/Acres
Source:Public Records
Redfin Estimate
$2,364,747
$355K since sold in September 2020$77K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 37.3% lower than the average sale price ($3.77M) 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
RS
B-5
Residential Single District
The RS district classification is intended to be applied in appropriate locations to allow residential developments of varying population density to meet the housing needs of present and future population in the unincorporated area in accordance with the county's general plan. RS districts will be located within established urban areas where existing urban services and facilities are adequate to serve the intended development. Limited RS development is intended to assist in the preservation of the natural and agricultural resources of the county. The RS district is also intended to serve the following purposes: To regulate the density of population; To promote stability of residential development; To conserve the value of land and buildings; To regulate the bulk of buildings; To provide for open space in residential areas.
Zone overlays
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Educational/school
Communications tower
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Good
Building Type: Single Family
Pool Information
Pool Type: Pool and Hot Tub/Spa
Has Pool
Property Information
Subdivision Name: MOUNT DIABLO BASE & MERIDIAN
Living Sq. Ft: 3,781
Building Sq. Ft: 3,781
# of Units: 1
# of Stories: 2
Legal Description: PTN LOT 11 SUNNYSIDE VILLA SITES 2R/M27 LLA #1011
Parking & Garage Information
# of Parking Spaces: 4
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,924
Legal Lot Number: 11
Acres: 0.4803
Zoning Code: RS:B-5
County Use Description: RURAL RESID < 5 AC
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 3,781
Stories: 2.0
Lot Size: 0.48 acres
Style: Vacant Land
Year Built: 1930
Year Renovated: 2017
County: Napa County
APN: 21280025000
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Saint Helena Elementary School
Public 3-5 • Assigned • 2.4mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 2.2mi
4/10
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
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 98° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
22 unhealthy days expected this year, 22 days in 30 years
Provided by First Street
Historical weather
Saint Helena, CA • 94574
Average low and high temperatures (°F)
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75
49
61
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41
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Sun exposure
In this area, properties receive around 11.7 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.7 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$2.25M – $2.72M
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