1003 Charter Oak Avenue
St Helena, CA 94574 • 4 Bed • 4 Bath • 4,488 sq.ft.

Property summary

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 equity—appraised 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. 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, dual lifestyle/income potential, and trophy wine-country distinction with easy access to Napa’s tasting corridor and regional transport.

Days on market: 12

Listing updated: August 13, 2025 - 06:07:08

Property details

Property ID
OC25173221
Size
4488 sq.ft.
Home Type
Residential
Year Built
2025
Property Size
1.29 acres
Garage
2
Levels
1
Spa
No
Patio
No
Basement
No
View
Vineyard
Pool
In Ground, Private

Listed by: Monica Victorino DRE #01377966 714-372-2213, Flex Realty - Orange County

Source: Orange County, MLS#: OC06349 Originating MLS: CRMLS

Interior information

Rooms
Bedroom
Bathrooms
4
Kitchen
N/A
Cooling
Central Air, See Remarks
Heating
N/A
Flooring
N/A
Laundry
See Remarks
$4,490,000
Property price
Make an offer
Savings estimator
Revesty savings: $145K
Calculate your
savings
Mortgage estimator
Est.: $17,960/mo
Calculate monthly
payments
Have questions about this property?
Working hours: Monday to Friday 9:00am - 6:00pm (PST)

More Properties

1858 Morro Court
Los Banos, CA 93635
$550,000
3 Bed • 2 Bath • 1,815 sq.ft.
View details
25200 Malibu Road 1
Malibu, CA 90265
$3,790,000
2 Bed • 2 Bath • 1,182 sq.ft.
View details
12319 Aneta Street
Culver City, CA 90230
$1,999,000
4 Bed • 3 Bath • 3,308 sq.ft.
View details
CRMLS logo

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2025-08-19 03:09:19 PST and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Get your home valuation estimate

REVESTY estimates are powered by MLS data, the most accurate and reliable source in the industry. Enter your address and get a precise home value estimate from a REVESTY agent.

clock icon

We will contact you within 3 hours.

Thank you for your patience.