diff --git a/homeassistant/components/schlage/sensor.py b/homeassistant/components/schlage/sensor.py
index aa2ff87e5bf..2cf1694e111 100644
--- a/homeassistant/components/schlage/sensor.py
+++ b/homeassistant/components/schlage/sensor.py
@@ -6,6 +6,7 @@ from homeassistant.components.sensor import (
     SensorDeviceClass,
     SensorEntity,
     SensorEntityDescription,
+    SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import PERCENTAGE, EntityCategory
@@ -22,6 +23,7 @@ _SENSOR_DESCRIPTIONS: list[SensorEntityDescription] = [
         device_class=SensorDeviceClass.BATTERY,
         entity_category=EntityCategory.DIAGNOSTIC,
         native_unit_of_measurement=PERCENTAGE,
+        state_class=SensorStateClass.MEASUREMENT,
     ),
 ]