Marc Lyman
Pacific Sotheby's International Realty
marc@marclyman.com
Phone: 619-363-3000
Phone:
1111 Prospect St Suite 100, La Jolla, CA 92037
Fax:

MLS# OC25173221 – 1003 Charter Oak Avenue, St. Helena, CA 94574

$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
Price: $4,490,000
Beds: 4
Baths: 3 full, 1 half
Living Area SqFt: 4,488
Status: Active
Property Type: Detached
Year Built: 2025
Days on Website: 44

Courtesy of Flex Realty 714-317-7250

Property Description

PRICED TO SELL WITH INSTANT EQUITY!!! Rare Napa Valley estate on 1.29 acres, under construction with $400K+ already invested and existing contractor mobilized for rapid completion. Buyer walks in with instant equityappraised recently for $5.6M as is; projected ARV $8.375M. Shovel-ready contemporary compound features a 4,049 sf main residence and 406 sf guest house designed for seamless indoor/outdoor living: vaulted ceilings, floor-to-ceiling glass, reclaimed natural wood, stone accents, and handcrafted tile. Also includes a 1,377 sf detached garage and a 1,000 sf outdoor kitchen with climate-controlled wine room. Landscaped grounds offer a sculptural entry court, kidney-shaped pool, multi-use putting green/lawn, mature privacy plantings, and sweeping vineyard and estate views. ?? Value-Add Bonus: Property qualifies for a lot split under SB9, offering rare development upside and dual-lifestyle or income potential. Sold as-is; completion requires approximately $1.16M. Sustainable infrastructure is integrated with durable materials and efficient systems. Ideal for an investor, builder/developer, or build-to-suite end buyer seeking fast execution, trophy wine-country distinction, and unparalleled value creationjust minutes from Napas tasting corridor and regional transport.

$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena
$4,490,000 - 4Br/4Ba -  for Sale in St. Helena

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Property Details and Features

  • Bathrooms
  • 4 total bathrooms
  • 3 full bathrooms
  • 1 half bathroom
  • Bedrooms
  • 4 total bedrooms
  • 4 possible bedrooms
  • Building
  • Built in 2025
  • Building area total: 4488
  • 1 stroy
  • 1 story total
  • Living area: 4488
  • Living area units: Sqft
  • Building area units: Sqft
  • Entry level: 1
  • “No Common Walls”
  • “1 Story”
  • Cooling
  • “Central Forced Air”
  • “Other/Remarks”
  • Fireplaces
  • “FP in Living Room”
  • Garage
  • 2 spaces
  • Water Features
  • Water source: “Public”
  • Listing
  • Listing ID: OC25173221
  • List price: $4,490,000
  • 44 days on market
  • Listing contract date: 2025-08-02
  • Special listing conditions: “Standard”
  • “Cash To New Loan”
  • Lot
  • Size area: 1.29
  • Size units: Acres
  • Parking
  • Total: 2
  • Pool
  • “Below Ground”
  • “Private”
  • Property
  • Property subtype: Detached
  • Property type: Residential
  • “Vineyard”
  • Sewer
  • “Public Sewer”

Property Map

$4,490,000 – 1003 Charter Oak Avenue, St. Helena, CA 94574

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