331 Hillside Ave

Piedmont, CA
$ 10,950,000 Beds 6 Baths 7.5 Sq 8,164 Virtual Tour
Monthly Estimate* How much can I afford?

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.

Pending

  • Price
  • $ 10,950,000
  • City
  • Piedmont
  • Bedrooms
  • 6
  • Full Bathrooms
  • 6
  • County
  • Alameda
  • Half Bathrooms
  • 3
  • Area
  • Lot Size
  • 0.75 Acres
  • Zip
  • 94611
  • Sqr Footage
  • 8,164
  • Year Built
  • 1908
  • Style
  • Traditional
  • MLS#
  • 41147518
Listed By: Matthew Heafey with Compass; 510-541-1754
Data Source: Bay East MLS, CCAR MLS, or bridgeMLS

Features

General

Living Area 8164
Sewer Public Sewer
Heating Zoned,Natural Gas,Fireplace Insert
Cooling None
Utilities Individual Electric Meter,Individual Gas Meter
Roof Composition Shingles
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
Garage Spaces 4
Architectural Style Traditional
Pool Features Gas Heat,Gunite,In Ground,Pool Cover,Pool Sweep,On Lot,Pool/Spa Combo,Outdoor Pool
Construction Materials Stucco
Year Built 1908
Electric Photovoltaics Seller Owned,220 Volts in Kitchen
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
Stories Count 3
Levels Three or More Stories
Property Subtype Detached
Accessibility None
County Alameda
New Construction false
Property Type Residential
HOA false
Energy Efficient Ceiling Insulation,Energy Audit - Available,EnergyAudit Req City-Cnty,Insulation - Floor,Insulation - Per Owner,Walls Insulated,Appliances,Thermostat,Water Heater
Subdivision Name Central Piedmont
Garage Y/N true
Green Energy Generation Solar,Solar Power Off Grid,Solar Power On Grid
Total Rooms 16
Full Baths 6
Status Pending
Directions Oakland Ave to Hillside
City Piedmont
High School District Piedmont (510) 594-2600
MLS Area Listing
Lot Size Square Feet 32500
Property Condition Existing
Standard Status Pending
Elementary School District Piedmont (510) 594-2600

Interior Features

Interior Amenities 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
Flooring Concrete,Hardwood,Tile,Engineered Wood
Total Fireplaces 4
Fireplace Features Dining Room,Family Room,Insert,Gas,Living Room,Master Bedroom,Two-Way
Air Conditioning Y/N false
Heating Y/N true
Window Features Window Coverings,Low Emissivity Windows
Fireplace Y/N true
Laundry Features 220 Volt Outlet,Dryer,Gas Dryer Hookup,In Basement,Laundry Room,Washer,Cabinets,Sink,Upper Level,Washer/Dryer Stacked Incl
Total Bedrooms 6
Kitchen Features 220 Volt Outlet,Breakfast Nook,Stone Counters,Dishwasher,Double Oven,Eat-in Kitchen,Disposal,Gas Range/Cooktop,Grill Built-in,Kitchen Island,Microwave,Oven Built-in,Pantry,Range/Oven Built-in,Refrigerator,Self-Cleaning Oven,Updated Kitchen,Wet Bar
Total Baths 9
1/2 Baths 3
Power Production Type Photovoltaics

Exterior Features

Exterior Amenities Balcony,Garden,Back Yard,Garden/Play,Sprinklers Automatic,Sprinklers Front,Sprinklers Side,Storage,Landscape Back,Landscape Front,Private Entrance
Fencing Fenced
Parking Features 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+
Lot Features 2 Houses / 1 Lot,Sloped Down,Premium Lot,Back Yard,Front Yard,Sprinklers In Rear,Landscaped
Water Source Public
Lot Size Area 32670
Foundation Details Slab,Concrete
Building Area Total 8164
Lot Size Acres 0.75
ADU Y/N true

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Newark, CA office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% 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.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School
High School Unknown High School

Price History

9/9/2026 Listed $10,950,000

Property vs Zip Code Average in 94611

Price
AVG $1.64M
$10.95M
Year Built
AVG 1962
1908

Areas That We Cover

331 Hillside Ave Piedmont, CA is a Single Family Home for sale at $10950000 with 8164 sqft and a lot size of 0.75 Acres Acre(s). 331 Hillside Ave Piedmont has 6 bedrooms, 6 baths and was built in 1908. The property's zip code is 94611 which is in Piedmont, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% 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.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.