$1,495,000For sale
3319 21 Columbia St
San Diego, CA 92103 · MLS# 260025156SD
Listing courtesy of Advent Real Estate- 0Beds
- 0Baths
- 0Sq Ft
- 1933Year Built
About This Home
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.
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Property at a Glance: 3319 21 Columbia St
This residential income property at 3319 21 Columbia St, San Diego, CA 92103 is for sale at $1,495,000. The home has 0 bedrooms, 0 bathrooms and 0 square feet of living space. It was built in 1933. Reach out to set up a showing or ask for more details about this home.
Snapshot
- Status
- For sale
- Price
- $1,495,000
- Bedrooms
- 0
- Bathrooms
- 0
- Property Type
- Residential Income
- Year Built
- 1933
- Square Feet
- 0
- Days on Market
- 2
- MLS #
- 260025156SD
- County
- San Diego
- Subdivision
- Middletown
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Property Details
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Middletown in San Diego, CA
3319 21 Columbia St is in the Middletown neighborhood of San Diego, CA. Ask Brad & Karen Mattonen about other homes for sale in Middletown and what nearby homes have sold for.
Mortgage Calculator
Principal and interest only. Taxes, insurance and HOA dues are extra.
Brad & Karen Mattonen Can Answer Your Questions About This Home
Why Work With Brad & Karen Mattonen?
Buying a home in San Diego, CA goes better with a local agent on your side. Brad & Karen Mattonen can set up private showings, pull the latest numbers for the area, and guide you through the offer and the closing. Call 858-518-2875 to get started. Whether 3319 21 Columbia St is the one or you would like to see other homes nearby, reach out any time.
Local facts
Facts and context beyond the MLS description
What the numbers say about 3319 21 Columbia St and the San Diego area around it.
Current market context
How this home compares in San Diego
- $643Median per sq ft
- 668Homes for sale like it
- 2Average days on market
Listing timeline
Price and status history
| Date | Event | Price |
|---|---|---|
| Oct 17, 2026 | Active | $1,495,000 |
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