Prime investment opportunity: Well-designed three-unit property includes a near-brand-new modern duplex (2bed/2bath + studio) and a separate detached cottage-style home (2bed/1bath). Enjoy the benefit of purchasing AS-IS with stable cash flow from day one with established tenants. Multiple value-add strategies of consideration, including a potential lot split to legally separate the house & duplex, density increase with Complete Communities or utilizing subject base zoning, or the City of San Diego Bonus ADU program for generational living or additional rental income. Whether you're a first-time investor, a 1031 exchange buyer looking to scale up, or a homebuyer seeking an affordable path to homeownership with income potential, this property offers immediate returns with substantial long-term upside. DON’T MISS OUT – Quality investment properties don’t last long!!! Remarks: subject to cancellation of current contractnull
For sale
$1,099,800
3905-9 National Ave, San Diego, CA 92113
4beds
3baths
--sqft
Est.:
Multi Family
Built in 1960
-- sqft lot
$1,109,900 Zestimate®
$--/sqft
$-- HOA
What's special
Separate detached cottage-style homeNear-brand-new modern duplex
- 146 days
- on Zillow |
- 296 |
- 21 |
Zillow last checked: 7 hours ago
Listing updated: July 10, 2025 at 11:30am
Listed by:
Nick J Emerson DRE #01897169 858-275-9443,
Keller Williams La Jolla
Source: SDMLS,MLS#: 250021496
Originating MLS: San Diego Association of REALTOR

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
Heating
- Fireplace, Forced Air Unit, Other/Remarks
Cooling
- Central Forced Air, Wall/Window
Interior area
- Total structure area: 2,014
Video & virtual tour
Property
Features
- Levels: 1 Story
- Fencing: Partial
Lot
- Size: 5,227.2 Square Feet
Details
- Parcel number: 5510310100
- Zoning: RM 2-5
- Zoning description: RM 2-5
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Multi Family
Materials
- Wood/Stucco, Other/Remarks
- Roof: Composition,Rolled/Hot Mop
Condition
- Year built: 1960
Utilities & green energy
- Water: Meter on Property
- Utilities for property: Sewer Connected
Community & HOA
Community
- Security: Security Bars, N/K, Other/Remarks
- Subdivision: SAN DIEGO
Location
- Region: San Diego
Financial & listing details
- Date on market: 3/17/2025
- Listing terms: Cash,Conventional,Exchange,FHA,VA
- Tenant pays: Sewer, Water, Electricity
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