processing, at a server computer, property information from a data source to identify a property constituted by dwellings, the dwellings configured in a hierarchy, wherein the property information is selected from the group consisting of map data, tax record data and property record data, and wherein the data source is selected from the group consisting of a geographic information system (GIS) server, a tax assessor server, and a title/deed server;

identifying an access control device configured to selectively allow access to the property;

determining, based on reconciliation of addresses of the dwellings with information of user accounts of an e-commerce service, a quantity of the dwellings associated with the e-commerce service;

outputting a communication, upon the quantity of dwellings being greater than a predetermined threshold, to a client application, the communication including an access token that, when used by the client application, causes the access control device to at least one of unlock and open the access control device;

receiving, at the server computer, an access request from the client application; and

enabling access to the property, via the access control device relative to the access request, by at least one of unlocking and opening a movable barrier of the access control device.