20 Meadow LN
Portola Valley, CA 94028
- 6 beds
- 12 baths
- 12,305 sqft
- ~12 acre lot
- $6,907 per sqft
- 2021 build
- – on site
Villa del Prato is a singular gem among Silicon Valley estates. Nestled in the woodlands of Portola Valley on nearly 12 acres of tranquil, private, flat land, the estate comprises three structures: a main house (12,000 sf); an entertainment or business building (6,500 sf); and a pool house (2,000 sf). Inspired by classic Palladian Italian architecture, each structure is reminiscent of a Tuscan villa, featuring soaring arches, 20-foot ceilings, dramatic skylights, solid stone columns direct from Italy, and the finest-quality finishes. The main home, built on two levels, features a one-of-a-kind 900-square-foot dressing suite that doubles as a safe room. Unseen are advanced systems for the comfort and security of residents and guests. The entertainment/business building provides an opportunity for customization. With its towering columns, airy loggia, and spacious ballroom, it could be utilized for entertaining, as a home office, conference center, staff housing, or a home for your next startup. Electrical, plumbing, HVAC, and other key systems are fully fitted out. This grand estate is centrally located close to Hwy 280 mid-way between San Francisco and San Jose, with easy access to major airports and technology and business centers. (All sf info per plans).
Last checked:
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Last updated Mar 26, 2025
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MLS# 81978361 —
This home is listed in more than one place. See it here.
The Building
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Year Built:2021
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Age:4
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Type:Detached
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Subclass:Single Family Home
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Roofing:Tile
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Foundation:Concrete Perimeter and Slab, Post and Pier
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# of Stories:1
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Structure SqFt:12305
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Structure SqFt Source:Other
Interior
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Dining Room:Dining Area in Living Room
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Family Room:Separate Family Room
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Description Secondary Living Space:Guest House
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Fireplace:Yes
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Fireplaces:Living Room
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Fireplaces:1
Room Dimensions
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Living SqFt:12305
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Secondary Living Space Sq Ft:7,539 Sqft
Location
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Cross Street:Westridge
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City Limits:Yes
The Property
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Lot Acres:11.8000
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Lot Size Area Min:514008.00
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Zoning:R1
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Parcel Number:077-050-230
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Horse Property:Possible
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Horse Property Description:Unimproved
Listing Agent
- Contact info:
- No listing contact info available
Taxes
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Property ID:81978361
Beds
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Total:6
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Beds Max:6
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Beds Min:6
Baths
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Full Baths:11
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Half Baths:2
The Listing
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Additional Listing Info:Not Applicable
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Automated Valuations Allowed:1
Heating & Cooling
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Cooling Methods:Central AC
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Heating Methods:Central Forced Air, Radiant Floors
Utilities
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Utilities:Generator, Natural Gas, Propane On Site, Public Utilities
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Sewer/Septic System:Existing Septic
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Water Source:Irrigation Water Available, Public, Well - Agricultural / Other
The Community
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HOA:No
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Pool:Yes
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Pool:Pool - In Ground
Parking
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Description and Access:Detached Garage, Electric Gate, Gate / Door Opener, Guest / Visitor Parking
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EV Hookup Types:Electric Vehicle Hookup Level 2 (240 volts)
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Garage:12
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Garage:12
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Garage Spaces:12
Monthly cost estimate

Asking price
$85,000,000
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$455,149
|
Taxes | N/A |
Insurance | $23,375 |
Utilities | $440 See report |
Total | $478,964/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Sale history
Date | Event | Source | Price | % Change |
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2/4/25
Feb 4, 2025
|
Listed / Active | MLSLISTINGS | $85,000,000 |