Diamond Terrace Condos

Our website features the best real estate search for condo properties available in Diamond Terrace, Downtown CA. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes.

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire.

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood!

Considering selling or refinancing your home? Get an INSTANT property valuation now!

Browse All Diamond Terrace Condo Listings for Sale

$599,900

2 Beds ⋅ 2 Baths ⋅ 260023117 MLS ⋅ ACTIVE Status ⋅ Diamond Terrace BLDG.

Rarely available 2󠃳󠂠󠂀󠂠󠃢󠂁󠂢󠃢󠂁󠂣󠃢󠂁󠂣󠃍󠂏󠃍󠂏 bedroom, 2 bath northwest corner unit at Diamond Terrace in a prime downtown location! Fresh, clean, and bright, Unit 806 is move-in ready with brand-new luxury vinyl plank flooring, fresh paint, and large windows showcasing downtown San Diego skyline views from every room. Enjoy East Village living just steps from Petco Park and the Gaslamp Quarter. This condo also offers a private corner balcony, storage unit, two secure subterranean parking spaces, a fitness center, and access to the 14th-floor rooftop deck with barbecue space and direct views into Petco Park.

427 9th Ave Unit 806, San Diego

$419,000

1 Beds ⋅ 1 Baths ⋅ 260020986 MLS ⋅ ACTIVE Status ⋅ Diamond Terrace BLDG.

Seller open to entertain offers between $399,000 - $419,000. Welcome to Diamond Terrace, where the best of Downtown San Diego is right outside your door. This move-in ready residence puts you just steps from Petco Park, the Gaslamp Quarter, restaurants, coffee shops, nightlife, the Convention Center, the Marina District, and more. Inside, you’ll find a bright, open layout with a spacious living area and oversized bedroom. The upgraded kitchen features custom cabinetry, stainless steel appliances, and a walk-in pantry, while luxury vinyl flooring, fresh paint, and an in-unit washer and dryer add everyday convenience. Diamond Terrace offers secure access, gated parking, a fitness center, and a rooftop deck with BBQs and panoramic views of Petco Park and the Downtown skyline. With one of the lowest price points in Downtown San Diego, this is an opportunity to own in the heart of the city without compromising on location or lifestyle. Come see why this one stands out.

427 9th Ave Unit 409, San Diego

$649,950

2 Beds ⋅ 2 Baths ⋅ 260005252 MLS ⋅ ACTIVE Status ⋅ Diamond Terrace BLDG.

Terrific 2 Bedroom 2 Bathroom Corner Unit in the Highly Coveted Diamond Terrace Complex. Located in the Heart of East Village. Spectacular View of Petco Park. Enjoy ballgames, concerts, etc. from your own balcony! Rarely Available! Open Floorplan with lots of Natural Light. Granite Countertops! Stainless Steel Appliances! Laundry In Unit. TWO (tandem) Parking Spots. Close to Restaurants, Parks, and Neighborhood Stores. Excellent Opportunity for a First-Time Buyer or Investor.

427 9th Ave Unit 403, San Diego

$400,000

1 Beds ⋅ 1 Baths ⋅ 260001385 MLS ⋅ ACTIVE Status ⋅ Diamond Terrace BLDG.

Prime downtown living at Diamond Terrace, located directly across the street from Petco Park. This well-appointed 1-bedroom condo offers an open, light-filled layout ideal for both comfortable living and entertaining. The kitchen flows seamlessly into the living area, while the spacious bedroom provides a relaxing retreat from the city energy. Enjoy a secure, boutique-style community in one of San Diego’s most walkable locations—steps to the Gaslamp Quarter, Marina District, dining, nightlife, waterfront, and public transit. Perfect as a primary residence, second home, or investment opportunity, this condo places you at the center of downtown San Diego’s vibrant lifestyle. Live Where San Diego Comes Alive – Diamond Terrace at Petco Park Welcome to this beautifully positioned 1-bedroom condo in the iconic Diamond Terrace, located directly across the street from Petco Park in the heart of downtown San Diego. This is urban living at its finest—step outside your door and you’re instantly surrounded by world-class dining, nightlife, waterfront attractions, and year-round entertainment. Inside, the residence offers a smart, open layout filled with natural light, perfect for both everyday living and entertaining. The kitchen flows seamlessly into the living area, while the spacious bedroom provides a comfortable retreat from the city energy below. Whether you’re enjoying a quiet night in or hosting before a game or concert, this home delivers flexibility and style. Diamond Terrace is a secured, boutique-style community known for its unbeatable location and walkability. Enjoy easy access to the Gaslamp Quarter, Marina District, Seaport Village, and trolley stations—no car required. Ideal as a primary residence, second home, or investment opportunity, this condo places you at the center of everything San Diego has to offer. If you’ve been looking for a home that captures the excitement, convenience, and lifestyle of downtown living—this is it.

427 9th Ave Unit 809, San Diego

Start Your Search

This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, non-commercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS®. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Compilation © 2026 San Diego MLS®,

Diamond Terrace Condos

Browse All Diamond Terrace Condo Listings for Sale

How much is your home worth?

How much is your home worth?