300 Camille Ave Alamo, CA $ 12,800,000
300 Camille Ave
$ 12,800,000
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300 Camille Ave

Alamo, CA, 94507
$ 12,800,000
Bedrooms6 Baths7.1 Sq 8,842

Monthly Estimate*

$ 78,812

Listed by Coldwell Banker Realty
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Single Family Home for sale in Alamo, CA

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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Single Family Active

Price

$ 12,800,000

Bedrooms

6

Full Bath

7

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

3.98

Year Built

1912

Town/City

Alamo

County/Region

Contra Costa

MLS | Web ID

41134276

Days on Market

3

Features
General
Living 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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Interior
Interior 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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Exterior
Parking 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 Features
List By
Coldwell Banker Realty

Broker

khrista@jarvisandjung.com

Email

Affordability Calculator

$78,812
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Monthly Principal & Interest
$78,812
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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.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
5/27/2026$12,800,000 Listed Price

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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