That's essentially the concept of many cities in Europe. I live in Berlin for example and I have almost everything I need within 10 minutes of walking or 5 minutes of cycling: Supermarkets, pharmacies, doctors, restaurants, electronics stores, schools, kindergardens, ... The downside is that you tend to become used to your small microcosm ("Kiez" we call it) and rarely leave it. I can't recall for example when I went…
https://www.societedugrandparis.fr/gpe/carte
Looked at that with envy when i first saw that, being stuck with an only half ready rail transit system in my town since the 70ies. But hey, supposedly i'll get an extension about 2032 too! Juhuu!