$10,950,000
PENDING

Estimated payment $67,057/month

Total Views 2,467
6 Beds
9 Baths
8,164 Sq Ft
$1,341 Price per Sq Ft

Highlights

  • Additional Residence on Property
  • Ocean View
  • RV Access or Parking
  • Piedmont Middle School Rated A+
  • Pool and Spa
  • Solar Power System

About This Home

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.

Listing Agent

Matthew Heafey

Compass License #01723973 Listed on: 09/20/2026

Compass

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1908

Lot Details

  • 32,500 Sq Ft Lot
  • West Facing Home
  • Private Entrance
  • Fenced
  • Landscaped
  • Premium Lot
  • Lot Sloped Down
  • Sprinklers Throughout Yard
  • Sprinklers on Timer
  • Garden
  • Back and Front Yard

Parking

  • 4 Car Detached Garage
  • Enclosed Parking
  • Workshop in Garage
  • Side or Rear Entrance to Parking
  • Rear-Facing Garage
  • Side by Side Parking
  • Garage Door Opener
  • RV Access or Parking

Property Views

  • Ocean
  • Twin Peaks
  • Golden Gate Bridge
  • San Francisco
  • Views of the Bay Bridge
  • Panoramic
  • Bridge
  • Downtown
  • Woods
  • Mount Diablo
  • Mount Tamalpais

Home Design

  • Traditional Architecture
  • Concrete Foundation
  • Slab Foundation
  • Ceiling Insulation
  • Floor Insulation
  • Shingle Roof
  • Stucco

Interior Spaces

  • 8,164 Sq Ft Home
  • Wet Bar
  • Sound System
  • Two Way Fireplace
  • Self Contained Fireplace Unit Or Insert
  • Gas Fireplace
  • Low Emissivity Windows
  • Window Treatments
  • Family Room with Fireplace
  • Living Room with Fireplace
  • Dining Room with Fireplace
  • 4 Fireplaces
  • Den
  • Library
  • Music Room
  • Workshop
  • Storage
  • Utility Room

Kitchen

  • Updated Kitchen
  • Breakfast Area or Nook
  • Eat-In Kitchen
  • Built-In Self-Cleaning Double Oven
  • Built-In Range
  • Microwave
  • Dishwasher
  • Kitchen Island
  • Stone Countertops
  • Disposal

Flooring

  • Engineered Wood
  • Concrete
  • Tile

Bedrooms and Bathrooms

  • 6 Bedrooms
  • Fireplace in Primary Bedroom
  • Walk-In Closet
  • Remodeled Bathroom
  • Split Bathroom
  • Maid or Guest Quarters
  • In-Law or Guest Suite
  • Marble Bathroom Countertops
  • Solid Surface Bath Countertops
  • Dual Vanity Sinks in Primary Bathroom
  • Low Flow Toliet
  • Primary Bathroom Bathtub Only
  • Separate Shower in Primary Bathroom
  • Window or Skylight in Bathroom

Laundry

  • Laundry Room
  • Laundry on upper level
  • Stacked Washer and Dryer
  • Sink Near Laundry
  • Laundry Cabinets

Basement

  • Basement Fills Entire Space Under The House
  • Laundry in Basement

Home Security

  • Smart Home
  • Smart Thermostat
  • Carbon Monoxide Detectors
  • Fire and Smoke Detector
  • Fire Sprinkler System

Eco-Friendly Details

  • ENERGY STAR Qualified Appliances
  • Energy-Efficient Lighting
  • Energy-Efficient Insulation
  • Grid-Tied Solar Exports Power
  • Green energy is off-grid
  • Energy-Efficient Thermostat
  • Solar Power System
  • Solar owned by seller

Pool

  • Pool and Spa
  • In Ground Pool
  • Gas Heated Pool
  • Gunite Pool
  • Pool Cover
  • Pool Sweep

Outdoor Features

  • Outdoor Storage
  • Attached Grill

Additional Homes

  • Additional Residence on Property

Utilities

  • No Cooling
  • Zoned Heating
  • Heating System Uses Natural Gas
  • Separate Meters
  • 220 Volts
  • 220 Volts in Kitchen
  • Individual Gas Meter
  • Tankless Water Heater

Community Details

  • No Home Owners Association
  • Bridge Aor Association
  • Central Piedmont Subdivision
  • Electric Vehicle Charging Station

Listing and Financial Details

  • Tax Tract Number 4262

Home Details

Home Type

Single Family

Year Built

Built in 1908

Lot Details

0.75 Acres

Parking

4

Listing Details

  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Fencing: Fenced
  • Lot Features: 2 Houses / 1 Lot, Sloped Down, Premium Lot, Back Yard, Front Yard, Sprinklers In Rear, Landscaped
  • LotSizeAcres: 0.75
  • Has Spa?: Yes
  • 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
  • Has View?: Yes
  • Security Features: Fire Sprinkler System, Carbon Monoxide Detector(s), Smoke Detector(s)
  • Has HOA?: No
  • Co List Office Mls Id: OBOPACU 01
  • Special Conditions: Standard
  • MLS Status: Pending
  • Standard Status: Pending
  • Subdivision Name: CENTRAL PIEDMONT
  • Accessibility Features: None
  • Architectural Style: Traditional
  • Basement: Full
  • Has Basement?: Yes
  • Has Cooling?: No
  • Has Fireplace?: Yes
  • Living Area: 8164
  • Is New Construction?: No
  • Efficiency: Ceiling Insulation, Energy Audit - Available, EnergyAudit Req City-Cnty, Insulation - Floor, Insulation - Per Owner, Walls Insulated, Appliances, Thermostat, Water Heater
  • Green Power: Solar, Solar Power Off Grid, Solar Power On Grid
  • Year Built: 1908
  • Power Production Type: Photovoltaics
  • Special Features: VirtualTour

Interior Features

  • 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
  • Full Bathrooms: 6
  • Half Bathrooms: 3
  • Total Bedrooms: 6
  • Fireplace Features: Dining Room, Family Room, Insert, Gas, Living Room, Master Bedroom, Two-Way
  • Fireplaces: 4
  • Flooring: Concrete, Hardwood, Tile, Engineered Wood
  • 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
  • Window Features: Window Coverings, Low Emissivity Windows
  • Primary Bath Includes:: Solid Surface, Split Bath, Stall Shower, Tub, Updated Baths, Double Vanity, Marble, Window
  • RoomKitchenFeatures: 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
  • Primary Bath Includes:: Stall Shower, Updated Baths, Marble, Walk-In Closet(s), Window

Exterior Features

  • Pool Features: Gas Heat, Gunite, In Ground, Pool Cover, Pool Sweep, On Lot, Pool/Spa Combo, Outdoor Pool
  • Has Private Pool?: Yes
  • Construction Type: Stucco
  • Direction Faces: West
  • Exterior Features: Garden, Back Yard, Garden/Play, Sprinklers Automatic, Sprinklers Front, Sprinklers Side, Storage, Landscape Back, Landscape Front, Private Entrance
  • Foundation Details: Slab, Concrete
  • Property Condition: Existing
  • Roof: Shingle

Garage/Parking

  • Has Attached Garage?: No
  • Has Carport?: No
  • Covered Parking Spaces: 4
  • Garage Spaces: 4
  • Has Attached Garage?: Yes
  • 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+

Utilities

  • Laundry Features: 220 Volt Outlet, Dryer, Gas Dryer Hookup, In Basement, Laundry Room, Washer, Cabinets, Sink, Upper Level, Washer/Dryer Stacked Incl
  • Cooling: None
  • Heating: Zoned, Natural Gas, Fireplace Insert
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned, 220 Volts in Kitchen
  • Electricity On Property: Yes
  • Sewer: Public Sewer
  • Utilities: All Utilities, Individual Electric Meter, Individual Gas Meter
  • Water Source: Public

Condo/Co-op/Association

  • Association Name: Bridge AOR

Schools

  • Junior High Dist: Piedmont (510) 594-2600

Lot Info

  • Lot Size Sq Ft: 32500

Green Features

  • Green Water Conservation: Low Flow Toilet

Tax Info

  • Tax Tract: 4262/2

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $57,203 $4,089,205 $1,092,720 $3,003,485
2025 $57,203 $4,008,911 $1,071,300 $2,944,611
2024 $54,683 $3,930,183 $1,050,298 $2,886,885
2023 $53,876 $3,859,988 $1,029,705 $2,830,283
2022 $52,349 $3,777,323 $1,009,521 $2,774,802
2021 $49,874 $3,703,130 $989,729 $2,720,401
2020 $49,803 $3,672,103 $979,585 $2,692,518
2019 $49,322 $3,600,126 $960,384 $2,639,742
2018 $47,578 $3,529,551 $941,557 $2,587,994
2017 $47,770 $3,460,347 $923,096 $2,537,251
2016 $44,184 $3,392,512 $905,000 $2,487,512
2015 $41,625 $3,110,968 $891,410 $2,219,558
2014 $36,469 $2,933,365 $873,949 $2,059,416
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
09/23/2026 09/23/26 Pending -- -- --
09/20/2026 09/20/26 For Sale $10,950,000 -- $1,341 / Sq Ft
Source: bridgeMLS

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Grant Deed $2,900,000 Old Republic Title Company
Interfamily Deed Transfer -- Old Republic Title Company
Quit Claim Deed -- --
Source: Public Records

Source: bridgeMLS

MLS Number: 41147518

bridgeMLS

APN: 050-4628-012-00

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