Marin County, CA Duplexes for sale

Updated: Jul 15

Five-Unit Duplex Property

250 Red Hill Avenue, San Anselmo, CA 94960

$1,695,000

2,755 sqft

Five units across two separate buildings
Approximately 2,755 square feet of total building area
Unit mix includes two studios and three 2BR/1BA units
Rear triplex has been remodeled
Four garage parking spaces plus three off‑street spaces

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Updated: Sep 8

Duplex with Private Boat Docks

22-22A Mooring Rd, San Rafael, CA 94901

$1,595,000

4,720 sqft

Two residences, each with 2,360 square feet and three bedrooms
Separate boat dock for each home along San Rafael Creek, with Mt. Tam views
Each unit includes a private deck, primary‑suite balcony, and two dedicated parking spaces
Unit 22 has three full bathrooms and newer luxury vinyl plank flooring on the main level
Unit 22A has two and one‑half bathrooms and an EV charger

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Two-Unit Side-by-Side Duplex

105-107 Elizabeth Way, San Rafael, CA 94901

$1,679,000

2,240 sqft

Both residences include private outdoor decks, fireplaces, and two full bathrooms.

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Two-Level Duplex with Decks

11 Shady Lane, Larkspur, CA 94939

$1,475,000

1,651 sqft

Separately accessed living spaces provide individual kitchens, full bathrooms, fireplaces, and outdoor decks.

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Two-Unit Hillside Duplex

134-132 Filbert Ave, Sausalito, CA 94965

$2,395,000

2,576 sqft

Two separate residences pair bay-facing outdoor space with a location near downtown Sausalito.

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Five-Unit Multifamily Property

250 Red Hill Avenue, San Anselmo, CA 94960

$1,695,000

2,755 sqft

Two separate buildings provide a mix of studio and two-bedroom residences with garage and off-street parking.

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Two-Unit Duplex with Enclosed Deck

310 Belle Ave, San Rafael, CA 94901

$1,490,000

Updated duplex with private outdoor areas, in-unit laundry, landscaped grounds, and dedicated parking for each residence.

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Marin County, CA Duplexes Market Trends and Statistics

Explore 7 duplexes for sale in Marin County, CA, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 16,697 square feet of properties for sale, with an estimated market value of $12,024,000.

Sale prices for two-family homes in Marin County, CA start at $1,475,000, averaging $1,717,714, and reaching up to $2,395,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Marin County Real Estate Agencies

Realmo connects you with licensed Marin County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Decker Bullock Dreyfus, Inc

100 Tiburon Blvd Mill Valley, CA 94941

Phone: (415) 384-4008