139 Oak St, St Helena, CA — listing photo 1
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FOR SALE

139 Oak St

St Helena, CA 94574
3 Beds
3 Baths
1,600 Sq Ft
Built 2026
$1,795,000
Price ReducedWas $1,895,000 — $1,795,000 (-$100,000)

Property Overview

Introducing a newly constructed 2026 Honomobo HO5 in St. Helena a bold, sophisticated residence designed to celebrate light, landscape, and effortless Wine Country living. More than 60 feet of floor-to-ceiling glass stretches across the home, drawing the surrounding hills, mature trees, and colorful evening skies into nearly every room. Expansive accordion doors dissolve the boundary between the interior and the custom wraparound deck, creating an extraordinary environment for entertaining, outdoor dining, or simply watching the sun settle over the valley. Inside, approximately 1,600 square feet of thoughtfully designed living space includes three bedrooms, two and one half baths, engineered hardwood flooring, modern appliances, contemporary electronics, and clean architectural finishes. Energy-efficient heat-pump heating and air conditioning and a heat-pump water heater bring next-generation comfort to the home. A custom-built two-car garage, generous additional parking, sculptural water features, natural stonework, and warm wood and steel accents complete a property unlike anything else currently offered in St. Helena.

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Home Details

Property type
Residential - Single Family Residence
Year built
2026
Living area
1,600 sq ft
Lot size
1.07 acres
Parking
2 spaces
Garage
2 spaces
Days on market
34
Cumulative days on market
50
Full bathrooms
2
Half bathrooms
1
MLS status
Active

Features & Amenities

Appliances

  • Dryer
  • Washer

Parking

  • Garage

Pool

  • None

Lot

  • Back Yard
  • Sloped Down
  • Front Yard
  • Garden
  • Secluded
  • Yard

Community, Schools & Utilities

Community

Subdivision
Not Listed
New construction
Yes

Utilities

Heating
HeatPump
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Location & Neighborhood

139 Oak St

St Helena, CA 94574

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Frequently Asked Questions About 139 Oak St

Property type: Residential

The current asking price is $1,795,000. Pricing is subject to change and may vary based on market conditions, negotiations, and property updates. Contact our team to verify current pricing.
Yes. Use the Book Visit action or contact form to request an in-person or virtual tour of 139 Oak St. Our team will confirm availability and timing.
This 3 bedrooms and 3 bathrooms property offers approximately 1,600 square feet of living space. It was built in 2026. Review the listing details and disclosures, then independently verify material features before making a decision.
The property is in St Helena, California. Review the map, visit at relevant times of day, and verify schools, commute routes, services, noise, hazards, and local rules for the exact address.
Financing depends on the buyer, lender, property type, condition, appraisal, insurance, and association documents. A qualified lender can confirm available programs and costs for this St Helena property.
The MLS currently reports the property as Active. It has been listed for 34 days. Status can change, so verify availability before relying on it.

What clients say

“Reza was the best agent we have ever worked with.”Russell & Susan McQueen

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Crown Coastal Support Team

Direct support from our real estate team

No obligation. Your inquiry goes directly to the Crown Coastal team.

RB

Reza Barghlameno

eXp of California

Call: +1 (858) 305-4362
Email: contact@crowncoastalhomes.com

Listing Agent

Name: Mike Rowland
MLS ID: CCBE-213501130

Available property

$1,795,000

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Data provided by California Regional Multiple Listing Service, Inc. ("CRMLS"). Information is for viewer's personal, non-commercial use. All data should be independently verified for accuracy.