3520 Avenue S 1/2Galveston, TX 77550
Due to the health concerns created by Coronavirus we are offering personal 1-1 online video walkthough tours where possible.




Break away from the crowd with this expansive 7,700+ sq ft compound, perfectly positioned in a coveted 500-year flood zone just one block from the beach. This versatile estate features a fully furnished duplex (3BR/3BA lower; 2BR/1BA upper with a bonus unfinished attic) plus a detached 1BR/1BA garage apartment with a loft—ideal for an office or extra guests. Unlike cramped island lots, you’ll enjoy a massive backyard with a firepit, a gated pool, and an elevated deck for Gulf views and holiday fireworks. Parking is a breeze with a long driveway, automatic gate, and a 2-car garage with alley access. Whether utilized as a high-capacity retreat for multi-generational groups or three separate income units, this property offers scale and safety that the competition cannot match. Don’t let the days on market fool you; this is a premier, high-and-dry investment that has simply been waiting for the right buyer (between its busy Airbnb bookings, that is!). Your seaside sanctuary awaits.
| 4 days ago | Listing updated with changes from the MLS® | |
| 5 days ago | Listing first seen on site |
IDX information is provided exclusively for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This data is deemed reliable but is not guaranteed accurate by the MLS.
Data provided by HAR.com © 2026. All information provided should be independently verified.


Did you know? You can invite friends and family to your search. They can join your search, rate and discuss listings with you.