1003 Charter Oak Avenue, Saint Helena, CA 94574

Local realty services provided by:Better Homes and Gardens Real Estate Clarity
1003 Charter Oak Avenue,St. Helena, CA 94574
$4,290,000
  • 4 Beds
  • 4 Baths
  • 4,488 sq. ft.
  • Single family
  • Active
Listed by: monica victorino
Office: flex realty
MLS#:OC25173221
Source:San Diego MLS via CRMLS

Price summary

  • Price:$4,290,000
  • Price per sq. ft.:$955.88

About this home

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

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Home facts

  • Year built:2025
  • Listing ID #:OC25173221
  • Added:107 day(s) ago
  • Updated:November 17, 2025 at 02:58 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:4
  • Full bathrooms:3
  • Half bathrooms:1
  • Living area:4,488 sq. ft.

Heating and cooling

  • Cooling:Central Forced Air

Structure and exterior

  • Year built:2025
  • Building area:4,488 sq. ft.

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$4,290,000
  • Price per sq. ft.:$955.88
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