After Winona shows agents through her former house, she goes to meet Raylan. When she pulls up in her car, the first close-up shows her steering wheel is made of burled wood. For the rest of that scene her wheel is normal black plastic/vinyl.
Street signs in Lexington, Kentucky are green, but the streets signs outside the exterior of Winona and Gary's house are blue. The signs show that house to be at the corner of Elliott Lane and Maple Street, which is actually in Santa Clarita, California.