Marin County, CA Triplexes for sale

Updated: Jul 15

Five-Unit Residential Income Property

250 Red Hill Avenue, San Anselmo, CA 94960

$1,695,000

2,755 sqft 0.24 AC lot

Five units across two buildings offer strong income potential.
Mix of unit types attracts a wide range of tenants.
Remodeled triplex combines modern upgrades with classic charm.
Includes four garage parking spaces.
Efficiently laid out and easy to manage with approximately 2,755 square feet.

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250 Red Hill Avenue, San Anselmo, CA 94960

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Est. Cap Rate

5.5%
NOI ÷ price
Est. NOI

$92K
Annual
Price @ 7% Cap

$1.32M
Suggested
Property Type

Duplex
Built 1924

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Updated: Jul 17

Triplex with Penthouse and Studio

158 Edwards Avenue, Sausalito, CA 94965

$2,750,000

2,716 sqft 0.10 AC lot

Craftsman‑built 3‑unit property (1902) with classic brown shingle architecture and central heating
Studio unit is tenant‑occupied; current rent is $2,450/month and includes high ceilings and a private courtyard
Light‑filled penthouse unit includes elevated outlooks to the bay and Angel Island
Middle unit is a 1‑bedroom with an updated kitchen, private patio, and potential to convert to a 2‑bedroom
Historic garage plus off‑street parking, along with two laundry rooms and storage

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Tenant-Occupied Triplex with Studio

158 Edwards Ave, Sausalito, CA 94965

$2,750,000

Three-unit triplex includes a tenant-occupied studio, a one-bedroom with patio, and a light-filled penthouse.

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1928 Triplex with Updated Kitchens

31 Valencia Ave, San Rafael, CA 94901

$1,499,000

Three income units with updated kitchens and classic hardwoods, plus basement storage and a deck.

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Three-Home Residential Compound

1208 Pierce Point Road, Inverness, CA 94937

$4,498,000

3,111 sqft 4.50 AC lot

Three distinct residences on 4.5 acres, including a midcentury studio with floor-to-ceiling glass walls.

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Marin County, CA Triplexes Market Trends and Statistics

Explore 5 triplexes for sale in Marin County, CA, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 8,582 square feet of properties for sale, with an estimated market value of $13,192,000.

Sale prices for three-family homes in Marin County, CA start at $1,499,000, averaging $2,638,400, and reaching up to $4,498,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.