Markets vs Supermarkets in Mexico: Where to Buy What
Mexico has two grocery worlds: the colorful mercados and tianguis (street markets), and the big-box supermarkets. Expats who learn both eat better and spend less. Here's the map.
Mercados & tianguis — fresh, cheap, local
A mercado is a permanent covered market (every colonia has one); a tianguis is a periodic street market that sets up on specific days. This is where Mexico shops for produce.
Buy here: fruits, vegetables, herbs, flowers, fresh tortillas, cheese, meat from trusted stalls. Quality is often better than supermarkets and prices 20–40% lower.
Famous ones in CDMX: Mercado de Coyoacán, Mercado Roma (upscale food hall), Mercado de San Juan (gourmet/exotic), Mercado Medellín (Roma Sur, great for Latin American ingredients). The tianguis on Medellín street (Tuesdays) is an expat favorite.
Haggling: light haggling is normal at tianguis stalls (¿Es lo menos? — is that the lowest?), but don't grind a vendor over 5 pesos. At fixed-stall mercados, prices are usually as marked.
Tips: go early for the best pick; bring cash (many stalls are cash-only); bring your own bags.
Supermarkets — the big four
- Chedraui — solid mid-range, good produce section, often the best all-rounder.
- Soriana — similar tier; strong in the north, decent everywhere.
- Walmart México — cheapest for packaged goods, cleaning supplies, and electronics; produce is hit-or-miss.
- Costco México — same membership model (works with your foreign Costco card); unbeatable for bulk, imported goods, and rotisserie chicken. Note: no Kirkland liquor deals like the US.
Premium: City Market and Fresko (Comercial Mexicana group) for imported/organic — priced accordingly.
What to buy where
| Item | Best source |
|---|---|
| Fresh produce | Mercado / tianguis |
| Tortillas | Tortillería (dedicated shop, often next to mercados) |
| Meat & fish | Mercado stall you trust, or City Market |
| Pantry staples, cleaning | Walmart / Chedraui |
| Bulk & imports | Costco |
| Spices, chiles, mole paste | Mercado (ask for mole stalls) |
| Craft beer, wine | Supermarket or La Europea (liquor chain) |
Money-saving habits
- The central de abastos (Iztapalapa) is the wholesale market — rock-bottom prices if you buy in volume.
- Supermarket promo days: Miércoles de plaza (Chedraui) and similar midweek produce sales are real discounts.
- OXXO is for emergencies, not groceries — you'll pay double.
- Seasonal eating saves real money: mango, tuna (prickly pear), and huitlacoche are cheapest in season, and Mexican produce seasons are generous — ask vendors "¿Qué está de temporada?" (what's in season?).
Frequently asked questions
Is market food safe?
Yes — cook produce normally, wash it well. Millions of Mexicans shop this way daily. Eat at busy stalls (high turnover = fresh).
Can I use credit cards at markets?
Increasingly yes at fixed mercado stalls, but tianguis are cash-only. Carry small bills.
Do I need a Costco membership from Mexico?
No — your home-country Costco card works at Costco México.
Sources
- My Latin Life, Cost of Living in Mexico: https://mylatinlife.com/mexico-cost-of-living/
- ExpatDen, Living in Mexico City: https://www.expatden.com/mexico/mexico-city/