4300 Lake County Highway, Calistoga, CA, 94515
About This Home
Experience this striking 5-acre architectural estate designed by renowned architect Nan Hearst. The 3,600 sq. ft. residence showcases a distinctive half-circle design positioned to capture sweeping views over Calistoga, surrounding vineyards, and the Napa Valley beyond. Expansive walls of glass fill the home with natural light and frame the dramatic scenery. Inside are three spacious bedrooms and two baths, with soaring ceilings, wood and concrete floors, and multiple fireplaces creating warmth and character. The chef's kitchen includes a premium gas range, Sub-Zero refrigerator, and a scenic balcony overlooking the valley. Outdoor living centers around a sparkling pool with a dedicated bath, creating a private resort-style setting. The property is thoughtfully equipped with solar power, Tesla Powerwall, backup generator, a 5,000-gallon water tank, metal roof with fire sprinklers, carport, and an on-site fire hydrant. An 1,100 sq. ft. ADU offers two bedrooms, two baths, partial kitchen, fireplace, laundry, and an attached garageideal for guests or rental income. Just 10 minutes to Calistoga, this rare Napa Valley property combines architecture, sustainability, and breathtaking vineyard views.
Getting Around
Car-Dependent
Very Limited Transit
Not Bike FriendlySchools
Construction
Condition
- Year built: 1999
Materials
- Foundation: Block,Slab
- Roof: Metal
- Construction materials: Stucco
Type & Style
- Home type: MultiFamily
- Architectural style: Contemporary
- Property subType: 2 Houses on Lot
Interior
Appliances
- Appliances included: Built-In Electric Oven,Dishwasher,Disposal,Free-Standing Refrigerator,Gas Cooktop,Gas Plumbed,Range Hood,Microwave,Dryer,Washer
- Laundry features: Electric,Gas Hook-Up,Inside Room,Sink
Basement
- Basement: None
Bathroom
- Level: Main
Bedroom
- Level: Main
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 5
Dining Room
- Features: Formal Room,Sunken
- Level: Main
Features
- Cathedral Ceiling(s),In-Law Floorplan
- Window features: Caulked/Sealed,Dual Pane Full
- Flooring: Carpet,Concrete,Tile,Wood
- Number of fireplaces: 2
- Fireplace features: Gas Piped,Living Room,Master Bedroom,Wood Burning
- Fireplace: Yes
Heating & Cooling
- Heating features: Fireplace(s),Natural Gas,Solar
- Cooling features: Central Air
Interior Area
- Total structure area: 4,738
- Total interior livable area: 4,738 sqft
Kitchen
- Level: Main
Living Room
- Features: Cathedral/Vaulted,Deck Attached,Sunken,View
- Level: Main
Master Bathroom
- Features: Double Vanity,Tile,Walk-In Closet(s),Window
Master Bedroom
- Features: Balcony,Ground Floor,Outside Access,Sitting Area,Walk-In Closet(s)
- Level: Main
Property
Details
- Parcel number: 017042003000
- Special condition: Standard
Features
- Levels: One
- Stories: 1
- Pool features: In Ground,Gas Heat
- Patio & porch: Covered,Deck
- Exterior features: Balcony,Uncovered Courtyard
- Has spa: Yes
- Spa features: Bath
- Fencing: Fenced
- Has view: Yes
- View description: City Lights,Hills,Mountain(s),Panoramic,Vineyard,Trees/Woods
Lot
- Lot size: 5 Acres
- Features: Landscape Front,Private,Secluded
Parking
- Total spaces: 8
- Parking features: Attached,Covered,Inside Entrance,Gravel
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 4
- Carport: Yes
- Carport 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
- Drought
- Earthquake
- Inland Flooding
- Landslide
- Wildfire
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 | $10,871 | $130,452 |
| Home Insurance * | $636 | $7,632 |
| Property Taxes | $1,950 | $23,400 |
| Electricity | $1,016 | $12,192 |
| Total | $14,473 | $173,676 |
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 |
|---|---|---|
| 2026-03-17 | Listed for sale | $2,495,000 |
| 2025-12-23 | Listing removed | $2,695,000 |
| 2025-09-24 | Price change | $2,695,000 |
| 2025-05-13 | Listed for sale | $2,950,000 |
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