diff --git a/homeassistant/components/onewire/__init__.py b/homeassistant/components/onewire/__init__.py
index 72119915246..73f3374ba97 100644
--- a/homeassistant/components/onewire/__init__.py
+++ b/homeassistant/components/onewire/__init__.py
@@ -13,12 +13,11 @@ from .const import DOMAIN, PLATFORMS
 from .onewirehub import CannotConnect, OneWireHub
 
 _LOGGER = logging.getLogger(__name__)
+OneWireConfigEntry = ConfigEntry[OneWireHub]
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(hass: HomeAssistant, entry: OneWireConfigEntry) -> bool:
     """Set up a 1-Wire proxy for a config entry."""
-    hass.data.setdefault(DOMAIN, {})
-
     onewire_hub = OneWireHub(hass)
     try:
         await onewire_hub.initialize(entry)
@@ -28,7 +27,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     ) as exc:
         raise ConfigEntryNotReady from exc
 
-    hass.data[DOMAIN][entry.entry_id] = onewire_hub
+    entry.runtime_data = onewire_hub
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
@@ -38,26 +37,25 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
 
 async def async_remove_config_entry_device(
-    hass: HomeAssistant, config_entry: ConfigEntry, device_entry: dr.DeviceEntry
+    hass: HomeAssistant, config_entry: OneWireConfigEntry, device_entry: dr.DeviceEntry
 ) -> bool:
     """Remove a config entry from a device."""
-    onewire_hub: OneWireHub = hass.data[DOMAIN][config_entry.entry_id]
+    onewire_hub = config_entry.runtime_data
     return not device_entry.identifiers.intersection(
         (DOMAIN, device.id) for device in onewire_hub.devices or []
     )
 
 
-async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
+async def async_unload_entry(
+    hass: HomeAssistant, config_entry: OneWireConfigEntry
+) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(
-        config_entry, PLATFORMS
-    )
-    if unload_ok:
-        hass.data[DOMAIN].pop(config_entry.entry_id)
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(config_entry, PLATFORMS)
 
 
-async def options_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
+async def options_update_listener(
+    hass: HomeAssistant, entry: OneWireConfigEntry
+) -> None:
     """Handle options update."""
     _LOGGER.debug("Configuration options updated, reloading OneWire integration")
     await hass.config_entries.async_reload(entry.entry_id)
diff --git a/homeassistant/components/onewire/binary_sensor.py b/homeassistant/components/onewire/binary_sensor.py
index 3c2ca3529cc..82cdb1936f7 100644
--- a/homeassistant/components/onewire/binary_sensor.py
+++ b/homeassistant/components/onewire/binary_sensor.py
@@ -10,18 +10,12 @@ from homeassistant.components.binary_sensor import (
     BinarySensorEntity,
     BinarySensorEntityDescription,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import (
-    DEVICE_KEYS_0_3,
-    DEVICE_KEYS_0_7,
-    DEVICE_KEYS_A_B,
-    DOMAIN,
-    READ_MODE_BOOL,
-)
+from . import OneWireConfigEntry
+from .const import DEVICE_KEYS_0_3, DEVICE_KEYS_0_7, DEVICE_KEYS_A_B, READ_MODE_BOOL
 from .onewire_entities import OneWireEntity, OneWireEntityDescription
 from .onewirehub import OneWireHub
 
@@ -95,13 +89,13 @@ def get_sensor_types(
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: OneWireConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up 1-Wire platform."""
-    onewire_hub = hass.data[DOMAIN][config_entry.entry_id]
-
-    entities = await hass.async_add_executor_job(get_entities, onewire_hub)
+    entities = await hass.async_add_executor_job(
+        get_entities, config_entry.runtime_data
+    )
     async_add_entities(entities, True)
 
 
diff --git a/homeassistant/components/onewire/diagnostics.py b/homeassistant/components/onewire/diagnostics.py
index 387553849f3..523bb4e2580 100644
--- a/homeassistant/components/onewire/diagnostics.py
+++ b/homeassistant/components/onewire/diagnostics.py
@@ -6,21 +6,19 @@ from dataclasses import asdict
 from typing import Any
 
 from homeassistant.components.diagnostics import async_redact_data
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .onewirehub import OneWireHub
+from . import OneWireConfigEntry
 
 TO_REDACT = {CONF_HOST}
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, entry: ConfigEntry
+    hass: HomeAssistant, entry: OneWireConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    onewire_hub: OneWireHub = hass.data[DOMAIN][entry.entry_id]
+    onewire_hub = entry.runtime_data
 
     return {
         "entry": {
diff --git a/homeassistant/components/onewire/sensor.py b/homeassistant/components/onewire/sensor.py
index 3e43df4dddd..b7d7e3ddbe9 100644
--- a/homeassistant/components/onewire/sensor.py
+++ b/homeassistant/components/onewire/sensor.py
@@ -17,7 +17,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     LIGHT_LUX,
     PERCENTAGE,
@@ -29,10 +28,10 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
 
+from . import OneWireConfigEntry
 from .const import (
     DEVICE_KEYS_0_3,
     DEVICE_KEYS_A_B,
-    DOMAIN,
     OPTION_ENTRY_DEVICE_OPTIONS,
     OPTION_ENTRY_SENSOR_PRECISION,
     PRECISION_MAPPING_FAMILY_28,
@@ -350,13 +349,12 @@ def get_sensor_types(
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: OneWireConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up 1-Wire platform."""
-    onewire_hub = hass.data[DOMAIN][config_entry.entry_id]
     entities = await hass.async_add_executor_job(
-        get_entities, onewire_hub, config_entry.options
+        get_entities, config_entry.runtime_data, config_entry.options
     )
     async_add_entities(entities, True)
 
diff --git a/homeassistant/components/onewire/switch.py b/homeassistant/components/onewire/switch.py
index 94a7d41ab85..11bcbff5970 100644
--- a/homeassistant/components/onewire/switch.py
+++ b/homeassistant/components/onewire/switch.py
@@ -7,18 +7,12 @@ import os
 from typing import Any
 
 from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import (
-    DEVICE_KEYS_0_3,
-    DEVICE_KEYS_0_7,
-    DEVICE_KEYS_A_B,
-    DOMAIN,
-    READ_MODE_BOOL,
-)
+from . import OneWireConfigEntry
+from .const import DEVICE_KEYS_0_3, DEVICE_KEYS_0_7, DEVICE_KEYS_A_B, READ_MODE_BOOL
 from .onewire_entities import OneWireEntity, OneWireEntityDescription
 from .onewirehub import OneWireHub
 
@@ -155,13 +149,13 @@ def get_sensor_types(
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: OneWireConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up 1-Wire platform."""
-    onewire_hub = hass.data[DOMAIN][config_entry.entry_id]
-
-    entities = await hass.async_add_executor_job(get_entities, onewire_hub)
+    entities = await hass.async_add_executor_job(
+        get_entities, config_entry.runtime_data
+    )
     async_add_entities(entities, True)
 
 
diff --git a/tests/components/onewire/test_init.py b/tests/components/onewire/test_init.py
index a1a24cd8f83..b8ab2fa9ccf 100644
--- a/tests/components/onewire/test_init.py
+++ b/tests/components/onewire/test_init.py
@@ -26,7 +26,6 @@ async def test_connect_failure(hass: HomeAssistant, config_entry: ConfigEntry) -
 
     assert len(hass.config_entries.async_entries(DOMAIN)) == 1
     assert config_entry.state is ConfigEntryState.SETUP_RETRY
-    assert not hass.data.get(DOMAIN)
 
 
 async def test_listing_failure(
@@ -40,7 +39,6 @@ async def test_listing_failure(
 
     assert len(hass.config_entries.async_entries(DOMAIN)) == 1
     assert config_entry.state is ConfigEntryState.SETUP_RETRY
-    assert not hass.data.get(DOMAIN)
 
 
 @pytest.mark.usefixtures("owproxy")
@@ -56,7 +54,6 @@ async def test_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> N
     await hass.async_block_till_done()
 
     assert config_entry.state is ConfigEntryState.NOT_LOADED
-    assert not hass.data.get(DOMAIN)
 
 
 async def test_update_options(