748 Sunnyside Rd is a 1,920 square foot vacant land on a 0.34 acre lot with 3 bedrooms and 3.5 bathrooms. - it last sold on November 21, 2014 for $550,000. Based on Redfin's Saint Helena data, we estimate the home's value is $1,314,254.
Vacant landProperty Type
2023Year Built
0.34 acresLot Size
$3,865,454Price/Acres
Source:Public Records
Redfin Estimate
$1,314,254
$764K since sold in November 2014$13K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.2% lower than the average sale price ($1.53M) 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
AW
Agricultural Watershed District
The AW district classification is intended to be applied in those areas of the county where the predominant use is agriculturally oriented, where watershed areas, reservoirs and floodplain tributaries are located, where development would adversely impact on all such uses, and where the protection of agriculture, watersheds and floodplain tributaries from fire, pollution and erosion is essential to the general health, safety and welfare.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Senior
Housing-Other
Office
Recreation
Communications tower
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Conventional
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Wood Siding
Building Type: Single Family
Property Information
Subdivision Name: MOURT DIABLO BASE & MERIDIAN
Living Sq. Ft: 1,920
Building Sq. Ft: 1,920
# of Stories: 1
Legal Description: SEC 19 TWP 8N RNG 5W
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 750
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,797
Legal Lot Number: 1
Acres: 0.3397
Zoning Code: AW
County Use Description: RURAL RESID < 5 AC
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 1,920
Stories: 1.0
Lot Size: 0.34 acres
Style: Vacant Land
Year Built: 2023
Year Renovated: —
County: Napa County
APN: 21360012000
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
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 98° expected this year, 16 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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67
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76
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85
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89
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82
56
75
49
61
43
57
41
Jan
Feb
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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
$1.25M – $1.51M
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