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Alamo, CA

$16,500,000

10 Serenity Ln, Alamo, CA
12
Beds
16
Baths
22,210
Sq Ft
1999
Built
32
Days listed

About this home

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.

Facts & features

Interior
Bedrooms
12
Bathrooms
13 full, 3 half
Living area
22,210 sq ft
Interior features
Breakfast Bar, Breakfast Area, Workshop
Appliances
Dryer, Washer
Flooring
Stone, Wood
Fireplace
Family Room, Gas, Living Room, Primary Bedroom
Heating
Forced Air
Cooling
Central Air
Levels
Two
Exterior & lot
Lot size
101.51 acres (4,421,776 sq ft)
Pool
Gunite, Gas Heat, In Ground
Architectural style
Custom, French Provincial
Year built
1999
Parking
Garage, Garage Door Opener, Guest, Rv Access Parking
Parking spaces
20
Community
County
Contra Costa
Listing details
Status
Active
Property type
Single Family Residence
Days on market
32
Listed
2026-02-28
Terms
Cash, Conventional
Parcel #
1940700782
MLS #
41125528
Listed by
Taso Tsakos · Golden Gate Sotheby's Int'l Re

Price history

Listed
$16,500,000 · 2026-02-28
Days on market
32
Current price
$16,500,000
Financing

Could this home be yours?

Estimated monthly payment
$103,508
$83,433 principal & interest · $20,075 taxes & insurance
$3,300,000
Estimate only
Loan $13,200,000

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Estimated value range nearby
$22,379,921$26,272,081

A rough estimate from current nearby price-per-square-foot — not an appraisal. A precise valuation considers condition, upgrades and recent sales.

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Listing data provided by CRMLS

Listing courtesy of Golden Gate Sotheby's Int'l Re. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to 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. Properties may or may not be listed by the office/agent presenting the information. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 27, 2026 Equal Housing Opportunity.

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