Perched on a scenic knoll top overlooking the Napa Valley floor and the serene Crystal Springs North Fork glen, this private 8.5-acre parcel offers a rare canvas for a world-class dream estate. Primed for immediate realization, the property features essential infrastructure already in place along with previously submitted building plans. Enjoy the ultimate blend of seclusion and convenience situated just one minute from Silverado Trail and just a few more from downtown St. Helena. The versatile acreage provides expansive open space perfect for a private vineyard or equestrian facilities, all surrounded by world-renowned neighbors like Mending Wall, Reverie, Amulet, and Rombauer. An exceptional opportunity offering elevation, privacy, and seamless access to the heart of the valley.
Vacant landProperty Type
8.5 acresLot Size
$258,235Price/Acres
Listed by David Wright•DRE #01905277• Coldwell Banker Brokers of the Valley
•707-299-9843 (agent)
•dwright@cbnapavalley.com (agent)
Listed by Shane Wilson•DRE #01930218• Coldwell Banker Brokers of the Valley
Nestled among mature and majestic trees on 8.5 private acres just north of St Helena, this custom single story home awaits its new owners. Update the original home, that boasts over 2000 SqFt, 3 large bedrooms and 2 large bathrooms, hardwood floors and tall ceilings. Or build your own stately mansion, or an enchanted family compound, there is plenty of room for all your dreams. Strategically cleared trees will afford you a beautiful view of the Napa Valley, mountains, and vineyards below. Enjoy the charming Main St of St Helena that is just a short drive away, get pampered in the spas of Caistoga, or make friends with artisan winemakers of the wineries that just down the road. Plant your own vineyard, or expand existing 2 stall horse barn, this beautiful property can accommodate many potential uses.
Year
Property tax
Land + Additions
Assessment*
2025
$15,990 (−10.8%)
$1,515,404
2024
$17,925 (+1.3%)
$1,515,404
2023
$17,695 (+2.9%)
$1,485,691 + $212,241
$1,697,932
2022
$17,191 (+953.0%)
$1,456,560 + $208,080
$1,664,640
2021
$1,633 (+1.1%)
$1,428,000 + $204,000
$1,632,000
2020
$1,614 (+1.8%)
$54,336 + $94,545
$148,881
2019
$1,586 (+1.6%)
$53,779 + $93,576
$147,355
2018
$1,561 (+2.0%)
$52,725 + $91,742
$144,467
2017
$1,531 (+2.9%)
$50,679 + $88,181
$138,860
2016
$1,488 (+1.0%)
$50,679 + $88,181
$138,860
2015
$1,473 (+1.8%)
$49,686 + $86,452
$136,138
2014
$1,447 (+4.5%)
$47,982 + $83,486
$131,468
2012
$1,384 (+2.1%)
$47,766 + $83,109
$130,875
2011
$1,356 (+1.6%)
$46,830 + $81,480
$128,310
2010
$1,335 (−1.1%)
$45,912 + $79,883
$125,795
2009
$1,349 (+2.3%)
$45,569 + $79,286
$124,855
2008
$1,319
$45,677 + $79,474
$125,151
Public record
Public record
Zoning
Beds
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Baths
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Stories
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Lot width
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Lot depth
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Lot size
8.5 Acres
Year renovated
—
Finished Sq. Ft.
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Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
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Style
Vacant Land
County
Napa County
APN
21040008000
Parking Spaces
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Basement
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Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Jul 15, 2026.
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
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 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
28 unhealthy days expected this year, 28 days in 30 years
Provided by First Street
Historical weather
Saint Helena, CA • 94574
Average low and high temperatures (°F)
59
39
59
41
67
44
66
45
76
50
83
52
83
53
88
55
84
54
75
49
61
43
57
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
Redfin Estimate for 318 Crystal Springs Rd
$2,196,915
$1,915 over list price of $2.20M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.5M to $2.8M.