diff --git a/homeassistant/components/knx/schema.py b/homeassistant/components/knx/schema.py
index 76dadd10118..34b314ff357 100644
--- a/homeassistant/components/knx/schema.py
+++ b/homeassistant/components/knx/schema.py
@@ -17,7 +17,8 @@ from homeassistant.components.binary_sensor import (
     DEVICE_CLASSES as BINARY_SENSOR_DEVICE_CLASSES,
 )
 from homeassistant.components.cover import DEVICE_CLASSES as COVER_DEVICE_CLASSES
-from homeassistant.components.sensor import CONF_STATE_CLASS, STATE_CLASSES_SCHEMA
+from homeassistant.components.sensor import STATE_CLASSES_SCHEMA
+from homeassistant.components.sensor.const import CONF_STATE_CLASS
 from homeassistant.const import (
     CONF_DEVICE_CLASS,
     CONF_ENTITY_ID,
diff --git a/homeassistant/components/knx/sensor.py b/homeassistant/components/knx/sensor.py
index c1f68e4c376..6df10eb790e 100644
--- a/homeassistant/components/knx/sensor.py
+++ b/homeassistant/components/knx/sensor.py
@@ -6,11 +6,8 @@ from typing import Any
 from xknx import XKNX
 from xknx.devices import Sensor as XknxSensor
 
-from homeassistant.components.sensor import (
-    CONF_STATE_CLASS,
-    DEVICE_CLASSES,
-    SensorEntity,
-)
+from homeassistant.components.sensor import DEVICE_CLASSES, SensorEntity
+from homeassistant.components.sensor.const import CONF_STATE_CLASS
 from homeassistant.const import CONF_NAME, CONF_TYPE
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
diff --git a/homeassistant/components/mqtt/sensor.py b/homeassistant/components/mqtt/sensor.py
index c5441840878..14ba0d6fb88 100644
--- a/homeassistant/components/mqtt/sensor.py
+++ b/homeassistant/components/mqtt/sensor.py
@@ -9,11 +9,11 @@ import voluptuous as vol
 
 from homeassistant.components import sensor
 from homeassistant.components.sensor import (
-    CONF_STATE_CLASS,
     DEVICE_CLASSES_SCHEMA,
     STATE_CLASSES_SCHEMA,
     SensorEntity,
 )
+from homeassistant.components.sensor.const import CONF_STATE_CLASS
 from homeassistant.const import (
     CONF_DEVICE_CLASS,
     CONF_FORCE_UPDATE,
diff --git a/homeassistant/components/sensor/__init__.py b/homeassistant/components/sensor/__init__.py
index 84d0a404304..94fb08c66b1 100644
--- a/homeassistant/components/sensor/__init__.py
+++ b/homeassistant/components/sensor/__init__.py
@@ -89,7 +89,6 @@ DEVICE_CLASSES: Final[list[str]] = [
 
 DEVICE_CLASSES_SCHEMA: Final = vol.All(vol.Lower, vol.In(DEVICE_CLASSES))
 
-CONF_STATE_CLASS: Final = "state_class"
 # The state represents a measurement in present time
 STATE_CLASS_MEASUREMENT: Final = "measurement"
 # The state represents a monotonically increasing total, e.g. an amount of consumed gas
diff --git a/homeassistant/components/sensor/const.py b/homeassistant/components/sensor/const.py
new file mode 100644
index 00000000000..54d683242ea
--- /dev/null
+++ b/homeassistant/components/sensor/const.py
@@ -0,0 +1,4 @@
+"""Constants for sensor."""
+from typing import Final
+
+CONF_STATE_CLASS: Final = "state_class"
diff --git a/homeassistant/components/template/sensor.py b/homeassistant/components/template/sensor.py
index 4214323c8ee..283186dffad 100644
--- a/homeassistant/components/template/sensor.py
+++ b/homeassistant/components/template/sensor.py
@@ -4,7 +4,6 @@ from __future__ import annotations
 import voluptuous as vol
 
 from homeassistant.components.sensor import (
-    CONF_STATE_CLASS,
     DEVICE_CLASSES_SCHEMA,
     DOMAIN as SENSOR_DOMAIN,
     ENTITY_ID_FORMAT,
@@ -12,6 +11,7 @@ from homeassistant.components.sensor import (
     STATE_CLASSES_SCHEMA,
     SensorEntity,
 )
+from homeassistant.components.sensor.const import CONF_STATE_CLASS
 from homeassistant.const import (
     ATTR_ENTITY_ID,
     CONF_DEVICE_CLASS,