diff --git a/homeassistant/components/luftdaten/__init__.py b/homeassistant/components/luftdaten/__init__.py
index bba84471767..bb1c80b5a58 100644
--- a/homeassistant/components/luftdaten/__init__.py
+++ b/homeassistant/components/luftdaten/__init__.py
@@ -8,17 +8,16 @@ from __future__ import annotations
 
 from luftdaten import Luftdaten
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import CONF_SENSOR_ID, DOMAIN
-from .coordinator import LuftdatenDataUpdateCoordinator
+from .const import CONF_SENSOR_ID
+from .coordinator import LuftdatenConfigEntry, LuftdatenDataUpdateCoordinator
 
 PLATFORMS = [Platform.SENSOR]
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(hass: HomeAssistant, entry: LuftdatenConfigEntry) -> bool:
     """Set up Sensor.Community as config entry."""
 
     # For backwards compat, set unique ID
@@ -32,14 +31,12 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     coordinator = LuftdatenDataUpdateCoordinator(hass, entry, sensor_community)
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    entry.runtime_data = coordinator
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: LuftdatenConfigEntry) -> bool:
     """Unload an Sensor.Community config entry."""
-    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
-        del hass.data[DOMAIN][entry.entry_id]
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/luftdaten/coordinator.py b/homeassistant/components/luftdaten/coordinator.py
index 6c42d8b8866..2c311bb6409 100644
--- a/homeassistant/components/luftdaten/coordinator.py
+++ b/homeassistant/components/luftdaten/coordinator.py
@@ -19,16 +19,18 @@ from .const import DEFAULT_SCAN_INTERVAL, DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
+type LuftdatenConfigEntry = ConfigEntry[LuftdatenDataUpdateCoordinator]
+
 
 class LuftdatenDataUpdateCoordinator(DataUpdateCoordinator[dict[str, float | int]]):
     """Data update coordinator for Sensor.Community."""
 
-    config_entry: ConfigEntry
+    config_entry: LuftdatenConfigEntry
 
     def __init__(
         self,
         hass: HomeAssistant,
-        config_entry: ConfigEntry,
+        config_entry: LuftdatenConfigEntry,
         sensor_community: Luftdaten,
     ) -> None:
         """Initialize the coordinator."""
diff --git a/homeassistant/components/luftdaten/diagnostics.py b/homeassistant/components/luftdaten/diagnostics.py
index 3be4239c2ef..3affde44387 100644
--- a/homeassistant/components/luftdaten/diagnostics.py
+++ b/homeassistant/components/luftdaten/diagnostics.py
@@ -5,12 +5,11 @@ from __future__ import annotations
 from typing import Any
 
 from homeassistant.components.diagnostics import async_redact_data
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE
 from homeassistant.core import HomeAssistant
 
-from .const import CONF_SENSOR_ID, DOMAIN
-from .coordinator import LuftdatenDataUpdateCoordinator
+from .const import CONF_SENSOR_ID
+from .coordinator import LuftdatenConfigEntry
 
 TO_REDACT = {
     CONF_LATITUDE,
@@ -20,8 +19,8 @@ TO_REDACT = {
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, entry: ConfigEntry
+    hass: HomeAssistant, entry: LuftdatenConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    coordinator: LuftdatenDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     return async_redact_data(coordinator.data, TO_REDACT)
diff --git a/homeassistant/components/luftdaten/sensor.py b/homeassistant/components/luftdaten/sensor.py
index 9e66982a421..07500f2e10c 100644
--- a/homeassistant/components/luftdaten/sensor.py
+++ b/homeassistant/components/luftdaten/sensor.py
@@ -10,7 +10,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     ATTR_LATITUDE,
     ATTR_LONGITUDE,
@@ -26,7 +25,7 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import ATTR_SENSOR_ID, CONF_SENSOR_ID, DOMAIN
-from .coordinator import LuftdatenDataUpdateCoordinator
+from .coordinator import LuftdatenConfigEntry, LuftdatenDataUpdateCoordinator
 
 SENSORS: tuple[SensorEntityDescription, ...] = (
     SensorEntityDescription(
@@ -71,11 +70,11 @@ SENSORS: tuple[SensorEntityDescription, ...] = (
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: LuftdatenConfigEntry,
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Set up a Sensor.Community sensor based on a config entry."""
-    coordinator: LuftdatenDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
 
     async_add_entities(
         SensorCommunitySensor(
diff --git a/tests/components/luftdaten/test_config_flow.py b/tests/components/luftdaten/test_config_flow.py
index ea9b6211823..46514529cbb 100644
--- a/tests/components/luftdaten/test_config_flow.py
+++ b/tests/components/luftdaten/test_config_flow.py
@@ -5,8 +5,7 @@ from unittest.mock import MagicMock
 from luftdaten.exceptions import LuftdatenConnectionError
 import pytest
 
-from homeassistant.components.luftdaten import DOMAIN
-from homeassistant.components.luftdaten.const import CONF_SENSOR_ID
+from homeassistant.components.luftdaten.const import CONF_SENSOR_ID, DOMAIN
 from homeassistant.config_entries import SOURCE_USER
 from homeassistant.const import CONF_SHOW_ON_MAP
 from homeassistant.core import HomeAssistant