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Berkshire Hathaway HomeServices California Properties Berkshire Hathaway HomeServices California Properties
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512 Hemme Avenue Alamo, CA 94507
$8,500,000 12 beds, 7 baths
8, 699 sqft
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A rare opportunity to live on one of Westside Alamo’s most desirable streets in one of the area’s most iconic homes. Steeped in timeless elegance and rich architectural character, this extraordinary 8,699 sq ft estate is nestled on a private 1.4 acre lot. Offering 12 beds and 6 & 1/2 baths, including an attached au pair maisonette, this remarkable residence has been thoughtfully restored and updated while preserving its original architectural integrity and charm. Originally built for a prominent lumber baroness, the home showcases exceptional craftsmanship, with a structure crafted from heart redwood and exquisite millwork throughout. Gracious living spaces flow seamlessly offering an ideal setting for both everyday living and effortless entertaining. An expansive living room opens to the garden, while the formal dining room features a stone fireplace, elegant paneling and coffered ceilings. The kitchen offers marble countertops, high end appliances and an adjoining breakfast nook. Curated light fixtures & luxuriously updated bathrooms further enhance the home’s timeless appeal. A classic academia library, counted among the 12 beds provides a warm & inviting space. The main level features 3 beds & 1 1/2 baths, while upstairs, 7 beds & 4 baths offer an abundance of space & versatility. The spacious primary suite features a fireplace, dedicated dressing room, a walk-in shoe closet & a beautifully renovated bathroom. The attic provides an additional 511 sq ft with potential for a creative studio or storage. The lower level retains elements of the home’s original character, offering additional spaces suited for storage, wine collections & workout areas. The attached 2 bed, 1 bath au pair maisonette features its own private entrance, kitchen & generous living & dining area, offering a welcoming space for extended family or guests. Outdoors, a lovely patio overlooking the picturesque garden, an inviting alfresco dining area enclosed in a vintage greenhouse, additional seating spaces and a bocce ball court, provide a wonderful setting for entertaining and relaxation. The expansive 1.4-acre lot offers endless possibilities, with ample space to envision a resort-style pool, tennis or pickleball court. A home of exceptional character and distinction, where architectural beauty, rich heritage and gracious California living all come together in coveted Westside Alamo. Ideally situated within walking distance of highly regarded schools and scenic trails.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# 41151216
List price is $8,500,000
Beds: 12
Baths: 7 (6 full) (1 half)
Den,Dining Room,Living Room,Primary Bedroom,Wood Burning fireplaces
Built in 1929
8,699 sqft
2 stories
1.44 acres
Lot size: 1.4441
County: Contra Costa
Property style: Craftsman,Custom,English
Construction: Wood Siding
Interior features: Breakfast Area,Eat-in Kitchen,Attic,Utility Room
Appliances: Gas Water Heater,Dryer,Washer
Parking description: Garage,One Space
Lot description: Back Yard,Front Yard,Sprinklers Timer
Heating/cooling: Central Air
Heating description: Forced Air

Last Updated: 10/28/2026

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The style of this listing is Craftsman,Custom,English.
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Lat/Long: 37.838350, -122.031327.
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Listing Agent: Khrista Jarvis
Lic#: 01276603
Office Name: Tustin

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Area Overview

Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.

Community Characteristics:

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Population by Gender

Hispanic/Non-Hispanic Population

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