“…As older adults spend more time in the neighborhood and stay longer in the same living environment than younger (working) adults [18], neighborhood contacts are important for stimulating social inclusion, place attachment, and social satisfaction [19,20]. In addition to the social structure of the living environment, previous studies also showed relationships between the physical living environment (e.g., type of housing, urban density, and amenities), social participation, and eventually feelings of loneliness [11,21,22]. Furthermore, evidence for the effects of sociodemographic and mobility characteristics on older adults’ feelings of loneliness has been found [23,24,25].…”