You select the number of properties listed on one page in Admin – Theme Options – Appearance.

This applies for property taxonomies, properties list, properties list half.

Help for half map property list:  http://help.wpresidence.net/article/properties-list-half-map-page/

Help for standard property list: http://help.wpresidence.net/article/properties-list-page/

Help for taxonomies pages: http://help.wpresidence.net/article/properties-list-page/