109 Glass Mountain Lane, Saint Helena, CA, 94574
About This Home
All offers will be considered! A true Napa Valley sanctuary, this refined single-level estate offers 2,423 sq. ft. of sophisticated living on an expansive 1.8-acre flat parcel. Designed with wellness, privacy, and elegance in mind, the 3-bedroom, 2.5-bath residence is more than a home it is an experience. Located just minutes from the culinary scene and boutiques of downtown St. Helena, the world-renowned Meadowood Resort, and a short drive to downtown Napa, this residence offers the rare opportunity to enjoy the best of wine country living in a private, serene environment. With a boutique Cabernet Sauvignon hobby vineyard and a meandering seasonal creek, the setting is both serene and inspiring. A Balinese gazebo invites moments of meditation or intimate gatherings, while fruit trees, raised garden beds, and tranquil landscaping enhance the atmosphere. A detached yoga/art studio offers space for creative expression or meditation, while additional outbuildings provide endless opportunities to curate your own vision of living. The property includes a solar energy system, EV charging station, and a spacious two-car garage with storage. A property where health, nature, and luxury coexist seamlessly, this Napa Valley sanctuary is more than a residenceit is your Napa Valley retreat.
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Year built: 1951
Type & Style
- Home type: SingleFamily
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Dryer,Washer
- Laundry features: Cabinets,Inside Area
Basement
- Basement: None
Bathroom
- Level: Main
Bedroom
- Level: Main
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Dining Room
- Level: Main
Family Room
- Level: Main
Features
- Number of fireplaces: 2
- Fireplace features: Brick,Dining Room,Family Room,Insert
- Fireplace: Yes
Heating & Cooling
- Heating features: Ductless,MultiZone
- Cooling features: Ductless,MultiZone
Interior Area
- Total structure area: 2,423
- Total interior livable area: 2,423 sqft
Kitchen
- Level: Main
Living Room
- Level: Main
Master Bedroom
- Level: Main
Property
Details
- Parcel number: 021250001000
- Special condition: Offer As Is
Features
- Levels: One
- Stories: 1
Lot
- Lot size: 1.84 Acres
- Features: Garden,Landscaped,Landscape Front,Private
Parking
- Total spaces: 6
- Parking features: Detached,Electric Vehicle Charging Station(s),Garage Door Opener
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Inland Flooding
- Wildfire
- Drought
- Earthquake
- Landslide
How This Home’s Risks Compare
FEMA Declared Disasters in Napa County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $9,091 | $109,092 |
| Home Insurance * | $440 | $5,280 |
| Property Taxes | $899 | $10,788 |
| Electricity | $519 | $6,234 |
| Total | $10,949 | $131,388 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-07-21 | Listed for sale | $1,798,000 |
| 2026-07-10 | Listing removed | $1,798,000 |
| 2026-06-01 | Price change | $1,798,000 |
| 2026-02-08 | Listed for sale | $1,995,000 |
View on Zillow