Rex's Seafood and Market

Who Should Book Rex's Seafood and Market

Rex's Seafood and Market at 920 S Harwood St in Dallas's South Side is the kind of place that suits a specific diner well: someone who wants seafood without the white-tablecloth setup, or a regular looking to work through the menu beyond a first visit. If you ate here once and ordered conservatively, the market side of the operation is where to focus next. The dual seafood-market-and-restaurant format means the food proposition is different from a standard fish house, that distinction matters when you're deciding whether to return.

The Space

The address puts Rex's in a mixed-use building in the southern edge of downtown Dallas, a corridor that draws a lunch crowd from nearby offices and a more relaxed dinner crowd on weekends. The layout reads as casual-commercial rather than atmospheric: expect counter-style or market-adjacent seating rather than intimate dining rooms. That format works in your favor midweek at lunch, when the room moves quickly and you're not competing for attention. Weekend evenings are a different calculation; the space fills and the casual format means less acoustic separation than you'd get at a sit-down seafood restaurant.

The Food Case for Rex's

The editorial question here is whether the food is worth ordering seriously, the honest answer is: yes, with caveats. A seafood market that also serves prepared food has a structural advantage; product turnover is higher than at a restaurant holding inventory for a single service. That typically means fresher fish. The risk is execution: market-to-plate operations can be inconsistent if kitchen staffing doesn't match market quality. Without confirmed signature dishes in the record, returning visitors should ask what's moving fastest that day rather than defaulting to menu anchors. That's practical advice at any seafood market format, not a knock on Rex's specifically.

If you've been once and ordered a reliable mid-menu item, the move on a second visit is to push toward the market's fresher catches or the preparations that require more kitchen work. Direct grilled or fried formats are the baseline; anything that signals more technique is worth testing on a return trip. For context on how serious bar and food programs can coexist in Dallas, the cocktail-forward approach at 4525 Cole Ave and the neighborhood-bar energy of Adair's Saloon show what Dallas does well when a concept commits to one lane. Rex's dual market-restaurant format is a different bet, more utilitarian, potentially more rewarding if the day's product is strong.

Ideal time to visit

Midweek lunch is the optimal window. Turnover is high, the kitchen is focused, the casual format doesn't feel like a compromise at noon the way it might on a Saturday night when you're weighing it against a proper sit-down option. If you're considering a Friday or Saturday dinner, arrive early, the format doesn't reward waiting in a crowd, the market-side dynamic means the leading product may be gone by late evening.

For more options across the city, see our full Dallas restaurants guide, our full Dallas bars guide, and our full Dallas hotels guide. If you're exploring the broader Texas drinks scene, Julep in Houston is worth the trip for a contrast in approach, our full Dallas wineries guide covers the wine side if that's your angle. Pearl also tracks Dallas experiences and Ampelos Wines for those building a fuller itinerary.

Practical Details

Reservations: Easy to book; walk-ins are likely workable given the market-format layout, but call ahead for larger groups. Dress: Casual. Budget: Pricing not confirmed in our data, verify directly before visiting. Getting there: 920 S Harwood St #150, Dallas, TX 75201, in the southern downtown corridor. Booking difficulty: Low.