331 Hillside Ave, Piedmont, CA

$10,950,000

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6

Beds

9

Baths

8,164

Square feet

0.75

Acres

About 331 Hillside Ave

Set on ¾ of an acre in central Piedmont, 331 Hillside Avenue offers rare estate scale, spectacular views, and the quality and infrastructure of a newly built home. Originally constructed in 1906, the residence was comprehensively rebuilt over three years, with a new seismic foundation, structural steel, shear walls, and entirely new systems, fixtures and finishes. A marble entry leads to a hand-forged staircase connecting all three levels. The living room features a see-through fireplace shared with the solarium and opens to an ipe wood balcony overlooking the pool. The elegant dining room captures bay and city views, while the private study is adjacent to the solarium. The exceptional kitchen features luxury finishes, top-end appliances, and a banquette, opening to the family room and outdoor deck with heaters and BBQ. The upper level includes four en suite bedrooms. The luxurious primary suite offers a sitting room, office, fireplace, dual dressing rooms and marble bath to capture the view. A spacious laundry and dedicated craft room complete the level. Designed for entertaining, the lower level features a theater, game area, custom bar, and a glass-enclosed, temperature- controlled wine cellar. A fitness area, music room, ½ bath and French doors lead to the pool deck. A private guest/au pair suite with full bath and exterior entrance completes the level. The grounds are extraordinary: a pool with spa, limestone terrace, fire pit with panoramic views, bocce court, sport court, raised gardens, fruit and olive trees, and chicken coop. A separate guest house offers a bedroom, living room with fireplace, full kitchen, bath and laundry, with bi-fold doors opening to a porch overlooking San Francisco. The home's infrastructure includes owned solar, UPS electrical backup plus 3 Tesla Powerwalls, two EV charging locations, whole-property wifi and Sonos. A four-car garage includes a half bath and workshop. Conveniently located in central Piedmont, it’s top-rated schools, the center of town. the new state-of-the-art community pool, Recreation Center and tennis courts.

Features of 331 Hillside Ave

MLS® # 41147518
Price $10,950,000
Bedrooms 6
Bathrooms 9.00
Full Baths 6
Half Baths 3
Square Footage 8,164
Acres 0.75
Year Built 1908
Type Residential
Sub-Type Single Family Residence
Style Traditional
Status Active

Community Information

Address 331 Hillside Ave
Subdivision CENTRAL PIEDMONT
City Piedmont
County Alameda
State CA
Zip Code 94611-4013

Amenities

Utilities All Utilities, Individual Electric Meter, Individual Gas Meter
Parking Covered, Detached, Side Yard Access, Workshop in Garage, Enclosed, Electric Vehicle Charging Station(s), Garage Faces Rear, Garage Door Opener, RV Access/Parking, Side By Side, Uncovered Park Spaces 2+
# of Garages 4
View Bay Bridge, City Lights, Downtown, Golden Gate Bridge, Mt Diablo, Panoramic, San Francisco, Water, Trees/Woods, Bridge(s), City, Mt Tamalpais, Ocean, Twin Peaks
Is Waterfront No
Has Pool Yes
Pool Gas Heat, Gunite, In Ground, Pool Cover, Pool Sweep, On Lot, Pool/Spa Combo, Outdoor Pool

Interior

Interior Features Au Pair, Den, Family Room, In-Law Floorplan, Library, Music Room, Storage, Utility Room, Workshop, Breakfast Nook, Pantry, Updated Kitchen, Wet Bar, Sound System, Energy Star Lighting, Smart Home, Smart Thermostat
Appliances Dishwasher, Double Oven, Gas Range, Grill Built-in, Microwave, Oven, Range, Refrigerator, Self Cleaning Oven, Dryer, Washer, Tankless Water Heater, ENERGY STAR Qualified Appliances
Heating Zoned, Natural Gas, Fireplace Insert
Cooling None
Fireplace No
# of Fireplaces 4
Fireplaces Dining Room, Family Room, Insert, Gas, Living Room, Master Bedroom, Two-Way
Stories Three or More Stories

Exterior

Exterior Features Garden, Back Yard, Garden/Play, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Storage, Landscape Back, Landscape Front, Private Entrance
Lot Description 2 Houses / 1 Lot, Sloped Down, Premium Lot, Back Yard, Front Yard, Sprinklers In Rear, Landscaped
Windows Window Coverings, Low Emissivity Windows
Roof Shingle
Construction Stucco
Foundation Slab, Concrete

School Information

District Piedmont (510) 594-2600

Additional Information

Date Listed September 20th, 2026
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentMatthew Heafey
OfficeCompass

Listing Map

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