For Sale Multi-Family MLS# 260025156SD

3319 21 Columbia St

San Diego, CA 92103

$1,495,000

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Take the tour

About 3319 21 Columbia St

Discover this remarkably maintained two-story duplex, originally built in 1933 and carefully preserved both inside and out. The updated units are currently occupied by excellent, long-term tenants, offering immediate rental income and a smooth transition for the next owner. The exterior is clean, well-kept, and presents beautifully, while the oversized lot provides ample space to garden, relax, or explore future possibilities—including the potential to add one or more ADUs in the rear. Whether you’re looking for a solid turnkey investment or a property with room to grow, this classic duplex delivers character, reliability, and opportunity. Don’t miss the chance to see everything it has to offer.

Property details

Property

Type
multi
Year built
1933
List date
Oct 17, 2026

Schools

District
San Diego City Unified School District

Location

Subdivision
Middletown
Neighborhood
Midtown

Location

Neighborhood
Midtown
Subdivision
Middletown
School district
San Diego City Unified School District

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Listed by Craig Everett, Advent Real Estate

Listing information is provided by the participating MLS / IDX program and is deemed reliable but not guaranteed. All information should be independently verified. Equal Housing Opportunity.