300 Camille Ave
Alamo, CA, 94507 $ 12,800,000
Bedrooms6 Baths7.1 Sq 8,842 Monthly Estimate*
$ 78,812
Listed by Coldwell Banker Realty
for $12,800,000 with 6 bedrooms and 7 full baths, 1 half bath. This 8,842 square foot home was built in 1912 on a lot size of 3.98.
300 Camille Avenue, known as the Ball Estate, is a gated Westside Alamo landmark offering unprecedented grounds, history, and timeless elegance. Set on approximately 3.98 flat acres, this legacy property captures the essence of refined luxury living. The residence spans over 8,800± sq ft across two levels, showcasing exquisite millwork, new appliances, formal and informal entertaining spaces, soaring ceilings, and lower level bonus room. The grounds are truly exceptional—anchored by majestic, mature redwoods that create a sense of privacy and serenity rarely found. Expansive, sun-drenched lawns stretch across the property, offering endless possibilities, including space for an ADU, while the natural canopy and thoughtful layout provide a peaceful, secluded retreat. In addition to the estate’s incredible privacy, it remains ideally positioned just a short distance from the Iron Horse Trail and surrounding hiking paths, seamlessly blending nature and convenience. Downtown Alamo and Danville are only minutes away, offering easy access to top-tier dining, boutique shopping, and everyday amenities. Designed for both grand entertaining and everyday living, the property also features a 1,579 sq ft pool house, an oversized resort-style pool, and a detached bar—creating a private, resort-like setting that feels worlds away, yet close to everything.
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FeaturesGeneralLiving Area 8842
Cooling Central Air
Possession Close Of Escrow
Roof Slate
Appliances Dryer Washer
Garage Spaces 0
Patio/Porch Features Front Porch Porch
Architectural Style Custom Traditional
Pool Features In Ground
Construction Materials Stucco
Year Built 1912
View Trees/Woods
Stories Count 2
Levels Two
Property Subtype Single Family Residence
County Contra Costa
New Construction false
Property Type Residential
HOA false
Attached Garage true
Subdivision Name WEST SIDE ALAMO
Garage Y/N false
Other Structures Storage
Full Baths 7
Status Active
Directions Cross Street: Danville Blvd.
City Alamo
High School District San Ramon Valley
Lot Size Units Square Feet
Lot Size Square Feet 173369
Carport Y/N true
Listing Terms Cash Conventional
Standard Status Active
Property Sub Type Additional Single Family Residence
Expected Active Date 2026-05-27
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InteriorInterior Amenities Breakfast Bar Breakfast Area Eat-in Kitchen Utility Room
Flooring Carpet Tile Wood
Fireplace Features Family Room Living Room Primary Bedroom Wood Burning
Air Conditioning Y/N true
Heating Y/N true
Window Features Bay Window(s)
Fireplace Y/N true
Half Baths 1
Total Bedrooms 6
Total Baths 8
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ExteriorParking Features Carport One Space
Lot Features Back Yard Garden Street Level
Total Parking 0
Lot Size Area 173369
Lot Size Acres 3.98
Private Pool false
Lot Size Source Other
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* Excluded FeaturesList ByColdwell Banker RealtyBroker
khrista@jarvisandjung.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $78,812
- Monthly Property Taxes
- --
- Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Alamo, CA
Average List Price $4,097,322
Percent of Sale Price 68%
About Alamo, CA 14,761 Population
6% Since 2002
$ 169,385 Median Income
51.62 Median Age
37% Households with Children
Trends Information provided by ATTOM Data Solutions.
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 5/27/2026 | $12,800,000 | | Listed Price |
300 Camille Ave, Alamo, CA, 94507 is a Single Family Home for sale at $12,800,000 with 8,842 sqft and a lot size of 3.98. 300 Camille Ave has 6 bedrooms, 7.1 baths, and was built in 1912. The property's zip code is 94507 which is in Alamo, CA