331 Hillside Ave Piedmont, CA 94611
Central Piedmont NeighborhoodEstimated payment $67,057/month
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.
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
Map
Home Values in the Area
Average Home Value in this Area
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 |
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 |
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: bridgeMLS
MLS Number: 41147518
APN: 050-4628-012-00
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