San Luis Obispo County, CA Duplexes for sale

Updated: Nov 26, 2025

Ranch Duplex Income Property

309-311 15th Street, Paso Robles, CA 93446

$799,900

2,100 sqft 0.16 AC lot

Ranch‑style home built in 1975
Central air conditioning plus forced‑air natural gas heating
Fireplace present
Interior includes storage and a dedicated laundry room
Flooring: carpet, laminate, and tile

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309-311 15th Street, Paso Robles, CA 93446

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Est. Cap Rate

5.5%
NOI ÷ price
Est. NOI

$44K
Annual
Price @ 7% Cap

$627K
Suggested

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Updated: May 19

Multifamily Income Property

528 Creston, Paso Robles, CA 93446

$975,000

1,664 sqft 0.17 AC lot

Gas range included
Year built: 1953
Public water service
Public sewer service
Layout includes 4 bedrooms, 2 bathrooms, and a dedicated laundry room

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Duplex Income Property

261 N 13th, Grover Beach, CA 93433

$995,000

1,476 sqft 0.13 AC lot

Duplex for sale in Grover Beach, featuring 1,476 square feet on a 0.1343-acre lot.

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Remodeled Duplex in San Miguel

346 12th, San Miguel, CA 93451

$619,000

1,400 sqft

Updated duplex in a growing community with income potential.

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Residential Income Duplex

646 Perkins Lane, San Luis Obispo, CA 93401

$1,049,000

2,312 sqft 0.12 AC lot

For sale duplex property in San Luis Obispo with residential income potential and a 0.12-acre lot.

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Residential Income Duplex

261 N 13th, Grover Beach, CA 93433

$995,000

0.13 AC lot

Duplex-style residential income property offered for sale in R2 zoning.

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Ranch Duplex Income Property

309-& 311 15th Street, Paso Robles, CA 93446

$849,000

0.16 AC lot

For sale duplex at 309 & 311 15th Street in Paso Robles, CA, offered as a residential income property.

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Vintage Duplex with Development Plans

260 Pacific St, Morro Bay, CA 93442

$1,030,000

A vintage duplex with replaced roofing and approved plans to add a third unit, plus possible ADUs and a short-term license option.

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Multi-Unit Development Opportunity

172 N 13th Street, Grover Beach, CA 93433

$975,000

Corner multifamily property includes two residential units and a separately rented garage.

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Upgraded Duplex Investment Opportunity

770 Beverly, Nipomo, CA 93444

$699,000

Nipomo duplex with income potential and recent upgrades.

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Two-Unit Duplex Income Property

309 & 311 15th Street, Paso Robles, CA 93446

$849,000

Duplex with two separate patios and double carports, offering flexible options for rental income or owner-occupancy.

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Grover Beach Duplex Investment Opportunity

261 N 13th, Grover Beach, CA 93433

$995,000

Duplex in desirable location with redevelopment potential.

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Two Homes on One Lot

1524 K Street, San Miguel, CA 93451

$935,000

Two homes on one lot, great investment opportunity.

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Old Town SLO Duplex

785 Pepper, San Luis Obispo, CA 93401

$890,000

Duplex with detached studio in old-town San Luis Obispo.

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San Luis Obispo County, CA Duplexes Market Trends and Statistics

Explore 14 duplexes for sale in San Luis Obispo County, CA, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 8,952 square feet of properties for sale, with an estimated market value of $4,437,900.

Sale prices for duplexes in San Luis Obispo County, CA start at $619,000, averaging $887,580, and reaching up to $1,049,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.