10 Serenity Ln

Alamo, CA
$ 16,500,000 Beds 12 Baths 14.5 Sq 22,210
Monthly Estimate* How much can I afford?

A Landmark 100-Acre Estate Set in Prestigious Alamo | The only 100-acre estate in the East Bay, 10 Serenity Lane offers unmatched privacy, scale and distinction. Inspired by classic European architecture, the residence pairs quiet sophistication with remarkable potential. A gated, Crepe-Myrtle-lined drive leads to sweeping natural vistas, manicured gardens and thoughtfully designed outdoor spaces. Inside, expansive rooms support refined living and elevated entertaining, with multiple viewpoints capturing the surrounding hillsides. Signature amenities elevate the experience, including a 20-car showcase car barn, an inviting club room and a temperature-controlled wine cellar—ideal for collectors and connoisseurs. Outdoors, the grounds reveal vineyard elements, flourishing gardens and a resort-style pool and cabana that enhance the property’s retreat-like atmosphere. This is a rare opportunity to secure the East Bay’s premier legacy estate before its planned renovation, offering significant upside in one of the region’s most coveted luxury enclaves.

Active

  • Price
  • $ 16,500,000
  • City
  • Alamo
  • Bedrooms
  • 12
  • Full Bathrooms
  • 13
  • County
  • Contra Costa
  • Half Bathrooms
  • 3
  • Area
  • Lot Size
  • 101.51 Acres
  • Zip
  • 94507
  • Sqr Footage
  • 22,210
  • Year Built
  • 1999
  • Style
  • Custom French Country
  • MLS#
  • 41125528
Listed By: Taso Tsakos with Golden Gate Sotheby's Int'l Re; 925-785-5419
Data Source: Bay East MLS, CCAR MLS, or bridgeMLS

Features

General

Living Area 22210
Sewer Public Sewer
Heating Zoned
Cooling Central Air
Roof Slate
Appliances Dishwasher,Double Oven,Gas Range,Microwave,Oven,Range,Refrigerator,Self Cleaning Oven,Dryer,Washer
Garage Spaces 20
Architectural Style Custom,French Country
Pool Features Cabana,Gas Heat,Gunite,In Ground,Pool Sweep,Outdoor Pool
Construction Materials Stone,Stucco
Year Built 1999
Electric No Solar
Stories Count 2
Levels Two Story
Property Subtype Detached
County Contra Costa
New Construction false
Property Type Residential
HOA false
Subdivision Name Alamo
Garage Y/N true
Total Rooms 26
Full Baths 13
Status Active
Directions Stone Valley > Whitegate > Lackland > Serenity..
City Alamo
MLS Area Listing
Lot Size Square Feet 4421776
Spa Features Heated
Property Condition Existing
Standard Status Active

Interior Features

Interior Amenities Family Room,Formal Dining Room,In-Law Floorplan,Library,Office,Storage,Workshop,Breakfast Bar,Breakfast Nook,Pantry,Updated Kitchen,Wet Bar
Flooring Hardwood
Total Fireplaces 6
Fireplace Features Family Room,Gas,Living Room,Master Bedroom,Other
Air Conditioning Y/N true
Heating Y/N true
Window Features Double Pane Windows
Fireplace Y/N true
Laundry Features 220 Volt Outlet,Dryer,Gas Dryer Hookup,Laundry Room,Washer
Total Bedrooms 12
Kitchen Features Breakfast Bar,Breakfast Nook,Stone Counters,Dishwasher,Double Oven,Disposal,Gas Range/Cooktop,Kitchen Island,Microwave,Oven Built-in,Pantry,Range/Oven Built-in,Refrigerator,Self-Cleaning Oven,Updated Kitchen,Wet Bar
Total Baths 16
1/2 Baths 3

Exterior Features

Exterior Amenities Back Yard,Garden/Play,Sprinklers Automatic,Entry Gate,Private Entrance
Parking Features Attached,Detached,Garage,Int Access From Garage,RV/Boat Parking,Guest,Garage Door Opener
Lot Features Agricultural,Cul-De-Sac,Premium Lot,Secluded,Vineyard,Landscaped
Water Source Public
Lot Size Area 101.51
Foundation Details Raised
Building Area Total 22210
Lot Size Acres 101.51

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
Adjust Payment Options
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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

3/26/2026 Listed $16,500,000

Property vs Zip Code Average in 94507

Price
AVG $4.08M
$16.5M
Year Built
AVG 1983
1999

Areas That We Cover

10 Serenity Ln Alamo, CA is a Single Family Home for sale at $16500000 with 22210 sqft and a lot size of 101.51 Acres Acre(s). 10 Serenity Ln Alamo has 12 bedrooms, 13 baths and was built in 1999. The property's zip code is 94507 which is in Alamo, 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.