Miss America is one of those people who has very strong powers, but is also someone who, consciously, remains a street level hero.
Jessica Drew has come a long way in her Marvel career. She started out as just a female version of Spider-Man before becoming a major protagonist in her own right.
Jessica Jones was one of the best of the Marvel Netflix series, which took a street-level Marvel hero without any nonsense and made her one of the best female superheroes to appear in the MCU.
The Punisher is a very different street-level hero. He is someone who will help the innocent, the weak and the needy, as he has a soft spot for those in need.
Luke Cage is an interesting street-level hero in Marvel Comics. He is Iron Fist's best friend and has also served as their business partner on Heroes for Hire.
Moon Knight is not only a street-level hero in Marvel Comics, but he has multiple personalities, and one of his personalities literally works in the streets.
Daredevil has one thing that stands out above all - he protects the streets of Hell's Kitchen from anyone who dares to tarnish it.