Diamond Terrace Condo Building - San Diego, CA

Diamond Terrace Condos | Downtown San Diego Real Estate

Diamond Terrace condos are located at 427 9th Ave in San Diego.  If you are looking for a condo in the downtown East Village District of San Diego then Diamond Terrace may be the place for you.  Enjoy ballpark & city views with low homeowners association dues of $368/month for a prime location well situated building in the heart of Gaslamp/East Village.   Diamond Terrace also has great views of Petco Park from the roof common area.  

Below are the current Diamond Terrace downtown San Diego condos for sale.  If you are looking for a downtown San Diego condo for rent please visit our San Diego rentals page.  We also provide all sold Diamond Terrace condo sales at our San Diego Sold Search.  All Diamond Terrace condos for sale are also listed below.  Questions?  Let our team of San Diego Realtor Associates help you.  Please contact us at 1-888-990-7111 today.

Diamond Terrace San Diego Condos For Sale

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San Diego 427 9th Ave 1402

PREMIERE PETCO VIEW CONDO... See Home Plate & watch the game! Hear the crowd and relax in the comfort of your own home or walk across the street and YOU'RE IN THE BALLPARK! Stunning bay, city & ballpark views from TWO private balconies AND from inside this Penthouse residence... Definitely one of the most DRAMATIC & EXCITING views you'll ever see! Dynamite location in East Village, walk to everything. Arguably one of the BEST POSITIONED buildings in East Village and clearly a FAN FAVORITE! See Supplement...$1,100,000

$1,100,000
2 Beds
2 Baths
1,097 SqFt
3 Days On Market

San Diego 427 9th Ave 809

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.$495,000

$495,000
1 Beds
1 Baths
826 SqFt
18 Days On Market

San Diego 427 9th Avenue 501

Live Steps from Petco Park in the Heart of the Gaslamp! This bright, updated condo perfectly combines downtown energy with cozy comfort. Step out onto your 12' x 8' patio and enjoy peek views of Petco Park and Park at the Park, ideal for city lovers, Padres fans, or anyone who wants the excitement of downtown right at their doorstep. Inside, the space features cherry cabinets, granite countertops, stainless steel appliances, crown molding, a full-size stacked washer/dryer, and a renovated tub/shower. Assigned underground parking on the 3rd Level fits a full-size vehicle. The secure building offers FOB access to parking, a lobby with Amazon package lockers, elevator, gym, community room, and a rooftop deck with gas BBQ overlooking Petco Park. Downtown living couldn’t be more convenient. Whether you’re exploring nearby restaurants, rooftop bars, live music venues, or taking in a downtown concert, this condo gives you the perfect home base for the ultimate city lifestyle. Walk to games, concerts, or nightlife without worrying about parking. With year-round events, restaurants, and entertainment at your fingertips, this condo puts you at the center of everything San Diego has to offer. Don’t miss your chance to own a slice of the Gaslamp lifestyle!$485,000

$485,000
1 Beds
1 Baths
843 SqFt
192 Days On Market

San Diego 427 9th Ave 601

WHAT A STEAL!!! Great 1 bedroom and 1 bathroom unit right across from Peto Park! Enjoy the ballpark lifestyle and take in the events at Gallagher Square from your perch at Diamond Terrace. A generous unit over 800 sqft with a welcoming balcony facing right into the park! One assigned parking spot near elevator and in-unit laundry.$469,000

$469,000
1 Beds
1 Baths
843 SqFt
20 Days On Market

San Diego 427 9th Ave 1308

Welcome to this beautifully appointed residence in the heart of downtown San Diego’s East Village. This bright and modern condo offers a perfect blend of comfort and urban sophistication. Step inside to find an open-concept living space with large windows that fill the home with natural light and showcase breathtaking city views. The contemporary kitchen is equipped with granite countertops, stainless steel appliances, and rich wood cabinetry, making it ideal for both cooking and entertaining.$419,950

$419,950
1 Beds
1 Baths
670 SqFt
63 Days On Market
 

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Based on information from California Regional Multiple Listing Service, Inc. as of February 16th, 2026 at 12:55pm PST. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

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®, Inc.

Listing information last updated on February 16th, 2026 at 1:01pm PST.