Introducing Knightstone Estate, a captivating stone villa set above Knights Valley between Healdsburg and Calistoga. Spanning 38.96+/- picturesque acres, this 5,228 sq. ft. residence exudes elegance and sophistication. Inviting interiors feature exposed wooden beams, hardwood floors, and large windows framing scenic views. Spacious living areas seamlessly connect indoor and outdoor spaces, ideal for relaxation and entertaining. The estate includes a stunning pool, meticulously landscaped gardens, a bocce ball court, and an olive grove. The gourmet kitchen boasts top-of-the-line appliances and ample counter space. Luxurious en suite bedrooms offer serene retreats, each uniquely charming. Additionally, there's a spacious barn with an attached 1-bedroom guest unit and a historic stone shed adding rustic charm. Recently featured in the New York Times, Knightstone Estate stands out for its exceptional blend of luxury and natural beauty.
Closed
$3,771,000
15300 Ida Clayton Road, Calistoga, CA 94515
4beds
5,228sqft
Single Family Residence
Built in 2009
38.96 Acres Lot
$3,813,600 Zestimate®
$721/sqft
$16,595 Estimated rent
Home value
$3,813,600
$3.43M - $4.27M
$16,595/mo
Zestimate® history
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List your homeWhat's special
Zillow last checked: 7 hours ago
Listing updated: May 24, 2025 at 02:18am
Listed by:
Bob Pennypacker DRE #01846725 707-799-6032,
Sotheby's International Realty 707-935-2288
Bought with:
Alex Yankee, DRE #01946401
Sotheby's International Realty
Source: BAREIS,MLS#: 324036438
Originating MLS: Sonoma
Originating MLS: SonomaFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
Primary bedroom
- Features: Outside Access, Walk-In Closet(s)
Bedroom
- Level: Upper
Primary bathroom
- Features: Granite, Radiant Heat, Soaking Tub, Stone, Tile, Tub, Window
Bathroom
- Features: Shower Stall(s), Stone, Tile, Window
- Level: Lower,Upper
Dining room
- Features: Formal Area
- Level: Main
Family room
- Features: Cathedral/Vaulted, Open Beam Ceiling, View
- Level: Upper
Kitchen
- Level: Main
Living room
- Features: Deck Attached, Open Beam Ceiling, View
- Level: Main
Heating
- Radiant
Cooling
- Central Air
Appliances
- Included: Built-In Gas Range, Built-In Refrigerator, Dishwasher, Disposal, Double Oven, Gas Plumbed, Range Hood, Ice Maker, Microwave, Plumbed For Ice Maker, Warming Drawer, Dryer, Washer
- Laundry: Cabinets, Inside Area, Upper Level
Features
- Cathedral Ceiling(s), Formal Entry, Open Beam Ceiling, Storage
- Flooring: Tile, Wood
- Windows: Dual Pane Full
- Basement: Partial
- Number of fireplaces: 2
- Fireplace features: Stone
Interior area
- Total structure area: 5,228
- Total interior livable area: 5,228 sqft
Property
Parking
- Total spaces: 10
- Parking features: No Garage, Uncovered Parking Spaces 2+, Gravel
- Uncovered spaces: 10
Features
- Stories: 2
- Patio & porch: Front Porch, Patio
- Pool features: Gas Heat, Pool Cover, Pool Sweep
- Has spa: Yes
- Spa features: Bath
- Fencing: Fenced,Full,Security,Gate
- Has view: Yes
- View description: Garden/Greenbelt, Hills, Mountain(s), Panoramic, Ridge, Valley
- Waterfront features: Pond
Lot
- Size: 38.96 Acres
- Features: Garden, Landscaped, Landscape Front, Landscape Misc, Private, Secluded
Details
- Additional structures: Barn(s), Shed(s)
- Parcel number: 132240026000
- Special conditions: Offer As Is
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional,Vintage
- Property subtype: Single Family Residence
Materials
- Stone
- Foundation: Concrete Perimeter
- Roof: Tile
Condition
- Year built: 2009
Utilities & green energy
- Electric: 220 Volts
- Gas: Propane Tank Owned
- Sewer: Engineered Septic, Septic Tank
- Water: Cistern, Well
- Utilities for property: Electricity Connected, Internet Available, Propane, Underground Utilities
Community & neighborhood
Security
- Security features: Carbon Monoxide Detector(s), Fire Alarm, Security Fence, Security Gate, Smoke Detector(s), Unguarded Gate
Location
- Region: Calistoga
HOA & financial
HOA
- Has HOA: No
Price history
| Date | Event | Price |
|---|---|---|
| 5/23/2025 | Sold | $3,771,000-19.7%$721/sqft |
Source:  BAREIS #324036438 Report a problem | ||
| 1/17/2025 | Contingent | $4,695,000$898/sqft |
Source: BAREIS #324036438 Report a problem | ||
| 8/28/2024 | Price change | $4,695,000-5.7%$898/sqft |
Source: BAREIS #324036438 Report a problem | ||
| 5/21/2024 | Listed for sale | $4,979,000+4.8%$952/sqft |
Source: BAREIS #324036438 Report a problem | ||
| 6/1/2021 | Listing removed | $4,750,000$909/sqft |
Source: BAREIS #22010323 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $46,710 +14.8% | $4,080,000 +14.9% |
| 2024 | $40,696 +1.9% | $3,549,446 +2% |
| 2023 | $39,925 +1.3% | $3,479,850 +2% |
Find assessor info on the county website
Neighborhood: 94515
Nearby schools
GreatSchools rating
- 9/10Alexander Valley Elementary SchoolGrades: K-6Distance: 7 mi
- NAMiddletown Adult EducationGrades: Distance: 6.8 mi
- 6/10Lake County International Charter SchoolGrades: K-8Distance: 6.5 mi
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Estimated market value
$3,813,600
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$3,813,600
- California
- Sonoma County
- Calistoga
- 94515
- 15300 Ida Clayton Road