A monitoring system is configured to monitor a property. The monitoring system includes a property sensor that is configured to generate property sensor data that reflects an attribute of the property. The monitoring system includes a vehicle sensor that is configured to generate vehicle sensor data that reflects an attribute of a vehicle associated with the property. The monitoring system includes a monitor control unit that is configured to analyze the property sensor data and the vehicle sensor data. The monitor control unit is further configured to, based on analyzing the property sensor data and the vehicle sensor data, determine that an event associated with the vehicle has likely occurred. The monitor control unit is further configured to, based on determining that the event associated with the vehicle has likely occurred, determine a monitoring system action. The monitor control unit is further configured to perform the monitoring system action.