For sale
$100,000,000
Est. $680,205/mo —
14
bd
•
9.5 ba
•
8,387
sq ft

750 Conn Valley Rd, St Helena, CA 94574

map-entry

About this home

Single-familyProperty Type
2,000 acresLot Size
$11,923Price/Sq.Ft.
2 garage spacesParking
Listed by Erin Lail •DRE #02027696 • Coldwell Banker Brokers of the Valley
•707-333-5596 (agent)
Listing updated:
Redfin checked: 2 minutes ago
•Source:BAREIS #326048295
132 days on Redfin • 3,079 views • 89 favorites

Payment calculator

$680,205 per month

Principal and interest$559,372
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($20,000,000)
Home price
$100,000,000
Loan details
30-yr fixed, 7.5%
5 minutes to get started. No credit impact. 

See this home in person

This home is unavailable to tour on this day.

Open houses
No upcoming open houses.

Around this home

Schools

Saint Helena Elementary School

Public 3-5 • Assigned • 2.5mi

8/10
Robert Louis Stevenson Intermediate School

Public 6-8 • Assigned • 2.6mi

4/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Property details

  • Interior features
  • Three fireplaces, including a wood-burning living room fireplace
  • Security gate
  • Two stories
  • Wine storage area
  • Workshop
  • Original condition
  • Bedrooms
  • Fourteen bedrooms
  • Bathrooms
  • Ten bathrooms (nine full, one partial)
  • Kitchen
  • Kitchen on main level
  • Laundry & utility
  • Laundry inside the home
  • Heating & cooling
  • Central heating
  • Central cooling

Sale and tax history for 750 Conn Valley Rd

Public record

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
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Year renovated
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Finished Sq. Ft.
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Unfinished Sq. Ft.
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Total Sq. Ft.
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Year built
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Style
Single Family Residential
County
Napa County
APN
025-042-003-000
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 Jun 5, 2026.

Historical weather

St Helena, CA • 94574
Average low and high temperatures (°F)
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75
49
61
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57
41
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Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 17% for direct sun exposure in St Helena. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.4 hrs
6.5 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 750 Conn Valley Rd

$67,184,293
$32.8M under list price of $100.0M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $2.7M to $10.8M.

More resources

Rental earnings

Est. $2,807 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.