Gaslamp Citysquare Condo Building - San Diego, CA

Gaslamp City Square Condos | Downtown San Diego Real Estate

Gaslamp Citysquare condos are located at 450 J Street and 445 Island Ave in San Diego.  If you are looking for a condo in the downtown Gaslamp District of San Diego then Gaslamp Citysquare may be the place for you.  Homeowners association dues run $341/month for the following amenities:  central courtyard resort style pool & spa, fitness center and underground parking. 

Below are the current Gaslamp Citysquare 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 Gaslamp Citysquare condo sales at our San Diego Sold Search.  All Gaslamp Citysquare 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!

Gaslamp Citysquare San Diego Condos For Sale

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San Diego 450 J Street 7071

Live effortlessly in Gaslamp City Square, where urban convenience meets style! Overlooking vibrant city streets, this east-facing exterior residence serves up energy and city views in equal measure. The living area boasts hard surface flooring, breezy indoor-outdoor flow from the Juliet balcony, and natural light galore. The open kitchen shines with stainless steel appliances, granite counters, recessed lighting, and an eat-at bar perfect for casual dining or entertaining. Retreat to a spacious primary bedroom with a large ensuite bath. Extras include in-unit stackable laundry and two tandem parking spaces. Located in the heart of the Gaslamp District, you’re just steps away from dining, nightlife, and culture, offering an unbeatable walkable lifestyle. Whether you're looking for a prime investment or a chic second home, this one checks all the boxes—with low HOA fees to boot!$599,900

$599,900
2 Beds
2 Baths
1,016 SqFt
16 Days On Market

San Diego 445 Island 714

Step into this stunning, top floor corner residence in the heart of San Diego’s iconic Gaslamp Quarter, where modern style meets vibrant city energy. This oversized 1-bedroom + den home is drenched in natural light thanks to dramatic floor to ceiling windows and a private slider overlooking the city. Freshly updated with white oak luxury vinyl plank flooring, brand new stainless kitchen appliances, upgraded cabinet hardware, and a crisp new paint palette! This condo feels clean, contemporary, and undeniably chic. A rare luxury for downtown living: two secured parking spaces convey with the home! Gaslamp City Square delivers true resort-style amenities, including a pool, spa, fitness center, and BBQ courtyard, all perched on the elevated 3rd-floor deck. Step outside your front door and into the best of downtown with boutiques, cafés, nightlife, and restaurants just moments away. FHA & VA approved. Urban living at its finest!$530,000

$530,000
1 Beds
1 Baths
846 SqFt
12 Days On Market

San Diego 450 J Street 4101

This is your Front Row Seat to the San Diego Gaslamp Lifestyle. The 3 most important words in Real Estate... Location - Location - Location. Welcome to your turnkey condo in the heart of San Diegos iconic Gaslamp Quarter where all the history and energy come together as one. You will be living in the citys best dining, nightlife, and culture which are just steps away. Literally 1 min walk to The Pendry and just minutes from the waterfront, artisan markets, public transportation, and tons of world-class entertainment, this home puts you in the center of it all while still offering your own peace and quiet. The Condo Light, bright, and serene, this courtyard facing unit offers a tranquil pool view with city lights in the distance and excellent soundproofing. Updated with modern lighting (2019) and a brand-new HVAC + Nest thermostat (2020) for the most energy efficiency and comfort. 15K upgrades Ample storage plus one dedicated indoor parking space conveniently located right next to the elevator. Option to purchase fully furnished and/or continue as a proven 5-star vacation rental investment. The Vibes City Square is one of the Gaslamps best-kept secrets, loaded with private amenities including a resort-style pool, spa, BBQ lounge, gym, and conference room. Residents love the friendly neighbors, pet-friendly community, and unbeatable walkability: the waterfront, Petco Park, shopping, cafs, and luxury hotels are all just 5 minutes away Why Youll Love It Quiet + turnkey, yet in the heart of the action. Secure building with good vibes, great neighbors, and plenty of style. An unb$495,000

$495,000
1 Beds
1 Baths
655 SqFt
75 Days On Market

San Diego 450 J Street 3151

FHA Assumable Loan - Bright, south-facing condo in the heart of San Diego’s Gaslamp Quarter at 450 J Street, on the same level as the pool, BBQ, gym, and fitness center, this home offers easy access to resort-style amenities: secure underground parking and a gated community. Perfect as a stylish downtown residence or lock-and-leave second home, you’ll be steps from world-class dining, nightlife, Petco Park, the waterfront, and year-round events. Experience the vibrant energy of the Gaslamp while enjoying the comfort and convenience of modern city living.$474,900

$474,900
1 Beds
1 Baths
777 SqFt
71 Days On Market

San Diego 445 Island Ave 312

OFFERED BELOW MARKET VALUE!!! COMPLETELY FURNISHED adorable Residence in the Heart of the GAS LAMP District. Owner spared no expense in furnishing this stunning condo featuring a $5,000 + custom CAL-KING BED from SPACES of San Diego, Washer/Dryer to linens & kitchenware! Just bring your toothbrush! Located in the most Prime location in the building, facing inner courtyard & pool area so is quieter than properties facing outward to Gaslamp District nightlife noise . New paint, newer carpet, RARE PRIVATE PATIO & Secure assigned parking space.$347,000

$347,000
1 Baths
483 SqFt

San Diego 445 Island Ave 605

This rare home, filled with natural light, is exquisitely upgraded and remodeled. It’s a spacious 2-bedroom, 2-bath condo in the heart of the Gaslamp. This unit has it all: sweeping city views, wood flooring throughout, quartz counters, stainless steel appliances, in-unit washer and dryer, 2 secured parking spaces, and much more. The prime location is within walking distance to endless dining options, entertainment, and nightlife. Building amenities include a pool, spa, courtyard, BBQ, community room, and fitness center—perfect for those seeking to immerse themselves in urban living.$3,350

$3,350
2 Beds
2 Baths
1,113 SqFt
16 Days On Market

San Diego 445 Island 312

COMPLETELY FURNISHED adorable Home in the Heart of the GAS LAMP District. Owner spared no expense in furnishing this stunning condo featuring a $5,000 + custom CAL-KING BED from SPACES of San Diego, Washer/Dryer to linens & kitchenware! Just bring your toothbrush! Located in the most Prime location in the building, facing inner courtyard & pool area so is quieter than properties facing outward to Gaslamp District nightlife noise . New paint, new carpet, RARE PRIVATE PATIO & Secure assigned parking space.$2,500

$2,500
1 Baths
483 SqFt
 

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Based on information from California Regional Multiple Listing Service, Inc. as of December 15th, 2025 at 7:30pm 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 © 2025 San Diego MLS®, Inc.

Listing information last updated on December 15th, 2025 at 7:18pm PST.