The Main Line outside of Philadelphia offers many communities that have homes for sale with excellent walk scores in all price ranges. Narberth, Ardmore, Bryn Mawr, Wayne and Malvern each offer a town or a village that has housing within walking distance as well as access to major highways and train lines. The density of these areas range from almost urban to fairly suburban. You can have a city-like lifestyle or balance the town atmosphere with a more suburban escape.
To learn the Walk Score of a property, visit https://www.walkscore.com/score/.