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$19,998,888

18911 Decatur Road, Los Gatos, CA 95030

931% above the Los Gatos median of $1.9M (116 active listings)

41% of Los Gatos listings have cut their price · half have been listed 57+ days

10beds
7.5baths
15,649sqft
$1278/sqft

About this home

Located in the heart of Silicon Valley, this extraordinary Monte Sereno estate represents a rare fusion of grand scale, refined elegance, & unparalleled convenience. Recently transformed through a $10M+ comprehensive renovation, the residence evokes the timeless grandeur of a stately European estate. Set on 1.37 pristine, flat acres, it offers approximately 17,000 square feet of impeccably curated living & storage space beneath a brand-new $1M Tesla solar roof. The main residence features ten bedrooms & eight bathrooms, complemented by a private guest house & separate apartment. Resort-caliber amenities abound, including a ten-car garage, underground shooting range, indoor basketball & racquetball court, USTA-regulation tennis court, resort-style lap pool & spa, expansive great room, home theater, private elevator, two formal libraries, and a gym/nursery. Taken down to the studs, every detail has been reimagined w/ uncompromising quality new Jeld-Wen windows & doors, all-new appliances, plumbing, & electrical systems. Secluded within a private enclave & surrounded by other prestigious estates, the property offers sweeping mountain & city light views. This is a truly iconic Silicon Valley offering! This estate is also available to lease for $50,000 a month on a year to year basis,

Property details

Property type
Single Family
Year built
1994
Lot size
59,964 sqft
Garage spaces
10
Parking spaces
10
Stories
2
Pool
Yes
View
City Lights,Mountains,Neighborhood
County
Santa Clara
Listed
2 days ago
MLS #
82056922
Listed by
Joe Piazza · Coldwell Banker Realty

Features

  • Attached Garage
  • Common Parking Area
  • On Street
  • Parking Area
  • Central Forced Air - Gas
  • Forced Air
  • Heating - 2+ Zones
  • Central AC
  • Family Room
  • Gas Burning
  • Gas Starter
  • Living Room
  • Primary Bedroom
  • Carpet
  • Hardwood
  • Marble
  • Tile
  • Wood Frame
  • Bay Window
  • Garden Window
  • High Ceiling
  • Security Gate
  • Vaulted Ceiling
  • Walk-in Closet
  • Wet Bar
  • Secured Garage / Parking
  • Security Alarm
  • Security Lights
  • Video / Audio System
  • Ceiling Insulation
  • Double Pane Windows
  • Thermostat Controller
  • Parking
  • Grade - Level
  • Public Utilities
  • Sewer - Public
  • Public
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Location

Approximate location based on the listing address.

Copyright 2026 MLSListings Inc. Based on information from MLSListings MLS as of 8/7/2026. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. MLS Listing #82056922. Listing courtesy of Coldwell Banker Realty.