About This Home

This 12-bedroom, 13-bathroom single family at 10 Serenity Ln in Alamo, CA is listed for $16,500,000 ($743 per sqft). Built in 1999, the home offers 22,210 sqft of living space on a 101.51 acres lot.

Key Features

  • Built in 1999
  • 101.51 acre lot
  • 2 stories
  • Private pool
  • Fireplace

Property Details

2 stories
13 full, 3 half
1999

Amenities

PoolFireplaceSpaHardwoodA/CRV Parking
Listing Description

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.

Monthly Cost Estimate

$88,245/mo

20% down · 6.5% · 30 years

Principal$11,933
Interest$71,500
Insurance$4,813

Estimates only. Actual payments may vary.

Location

10 Serenity Ln

Alamo, CA 94507

Features & Amenities

Interior Features

Family RoomFormal Dining RoomIn-Law FloorplanLibraryOfficeStorageWorkshopBreakfast BarBreakfast NookPantryUpdated KitchenWet Bar

Exterior Features

Back YardGarden/PlaySprinklers AutomaticEntry GatePrivate Entrance

Property Details

Flooring

Hardwood

Construction

Stone Stucco

Pool Features

Pool

Parking

GuestRVOpenGarage

Heating

Zoned

Cooling

Central Air

Appliances

DishwasherDouble OvenGas RangeMicrowaveOvenRangeRefrigeratorSelf Cleaning OvenDryerWasher

Questions & Answers

This 12-bedroom, 13-bathroom single family at 10 Serenity Ln is listed at $16,500,000 ($743/sqft). The estimated monthly payment is $88,246 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1999, 101.51 acre lot, 2 stories, Private pool, Fireplace. Interior Features: Family Room, Formal Dining Room, In-Law Floorplan. Exterior Features: Back Yard, Garden/Play, Sprinklers Automatic.

This property is listed by Taso Tsakos and can be reached at 9257855419.

TT

Taso Tsakos

Agent at Decker Bullock Dreyfus, Inc.

(925) 785-5419
Agent website

Listed by Decker Bullock Dreyfus, Inc. · Broker phone: (415) 868-9700 · View on Broker Site · Broker website

MLS# 41125528· Source: Contra Costa Association of REALTORS®· 116 days on PropertySimple

Copyright © 2026 Contra Costa Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

10 Serenity Ln, Alamo, CA 94507

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