1500 Big Rock Rd is a 1,217 square foot vacant land on a 16.07 acre lot with 2 bedrooms and 3 bathrooms. - it last sold on May 18, 1999 for $1,800,000. Based on Redfin's Saint Helena data, we estimate the home's value is $7,049,948.
Vacant landProperty Type
2022Year Built
16.07 acresLot Size
$438,702Price/Acres
3 garage spacesParking
Source:Public Records
Redfin Estimate
$7,049,948
$5.2M since sold in May 1999$9,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 58.1% higher than the average sale price ($4.46M) 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.
Permits
Jan 5, 2024 • Final
Accessory bld occ
Addition
ADU
Dec 27, 2022 • Final
Single family res
ADU
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
# of 1/2 Baths: 2
Heating & Cooling
Air Conditioning Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Excellent
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Excellent
Exterior Wall: Stucco
Building Type: Single Family
Pool Information
Has Pool
Property Information
Living Sq. Ft: 1,217
Building Sq. Ft: 1,217
# of Stories: 2
Legal Description: PCL 1 MAP NO 3053 9P/M95
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 2
Land Sq. Ft: 700,009
Acres: 16.07
County Use Description: RURAL RESID 5+ ACRES
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 1,217
Stories: 2.0
Lot Size: 16.07 acres
Style: Vacant Land
Year Built: 2022
Year Renovated: —
County: Napa County
APN: 25070025000
Home facts updated by county records on Oct 8, 2026
Around this home
Schools
Saint Helena Elementary School
Public 3-5 • Assigned • 1.8mi
8/10
Robert Louis Stevenson Intermediate School
Public 6-8 • Assigned • 2.0mi
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
6% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 99° 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
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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
$6.70M – $8.11M
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