In a large bowl, add the corn, black beans, diced tomatoes, chopped red onion, and avocado chunks. Gently toss the ingredients together to mix it up in the bowl.
Use a small bowl to mix together the greek yogurt, olive oil, lime juice, paprika, chili powder, and sea salt.
Mix well until the yogurt has thinned out and turned a light orange color.
Pour the sauce into the large bowl with the other ingredients and mxi well with a serving spoon or rubber spatula to incorporate the sauce.
Sprinkle the cotija cheese into the bowl and lightly mix to disburse into the corn dish.