diff --git a/homeassistant/components/deconz/sensor.py b/homeassistant/components/deconz/sensor.py
index a4dcaed8f18..d3a20fad522 100644
--- a/homeassistant/components/deconz/sensor.py
+++ b/homeassistant/components/deconz/sensor.py
@@ -112,7 +112,7 @@ ENTITY_DESCRIPTIONS = {
         DeconzSensorDescription(
             key="consumption",
             value_fn=lambda device: device.scaled_consumption
-            if isinstance(device, Consumption)
+            if isinstance(device, Consumption) and isinstance(device.consumption, int)
             else None,
             update_key="consumption",
             device_class=SensorDeviceClass.ENERGY,
@@ -144,7 +144,7 @@ ENTITY_DESCRIPTIONS = {
         DeconzSensorDescription(
             key="humidity",
             value_fn=lambda device: device.scaled_humidity
-            if isinstance(device, Humidity)
+            if isinstance(device, Humidity) and isinstance(device.humidity, int)
             else None,
             update_key="humidity",
             device_class=SensorDeviceClass.HUMIDITY,
@@ -156,7 +156,7 @@ ENTITY_DESCRIPTIONS = {
         DeconzSensorDescription(
             key="light_level",
             value_fn=lambda device: device.scaled_light_level
-            if isinstance(device, LightLevel)
+            if isinstance(device, LightLevel) and isinstance(device.light_level, int)
             else None,
             update_key="lightlevel",
             device_class=SensorDeviceClass.ILLUMINANCE,
@@ -189,7 +189,7 @@ ENTITY_DESCRIPTIONS = {
         DeconzSensorDescription(
             key="temperature",
             value_fn=lambda device: device.scaled_temperature
-            if isinstance(device, Temperature)
+            if isinstance(device, Temperature) and isinstance(device.temperature, int)
             else None,
             update_key="temperature",
             device_class=SensorDeviceClass.TEMPERATURE,
diff --git a/tests/components/deconz/test_sensor.py b/tests/components/deconz/test_sensor.py
index bd51bab44e4..590ccee25d5 100644
--- a/tests/components/deconz/test_sensor.py
+++ b/tests/components/deconz/test_sensor.py
@@ -785,6 +785,36 @@ async def test_add_new_sensor(hass, aioclient_mock, mock_deconz_websocket):
     assert hass.states.get("sensor.light_level_sensor").state == "999.8"
 
 
+BAD_SENSOR_DATA = [
+    ("ZHAConsumption", "consumption"),
+    ("ZHAHumidity", "humidity"),
+    ("ZHALightLevel", "lightlevel"),
+    ("ZHATemperature", "temperature"),
+]
+
+
+@pytest.mark.parametrize("sensor_type, sensor_property", BAD_SENSOR_DATA)
+async def test_dont_add_sensor_if_state_is_none(
+    hass, aioclient_mock, sensor_type, sensor_property
+):
+    """Test sensor with scaled data is not created if state is None."""
+    data = {
+        "sensors": {
+            "1": {
+                "name": "Sensor 1",
+                "type": sensor_type,
+                "state": {sensor_property: None},
+                "config": {},
+                "uniqueid": "00:00:00:00:00:00:00:00-00",
+            }
+        }
+    }
+    with patch.dict(DECONZ_WEB_REQUEST, data):
+        await setup_deconz_integration(hass, aioclient_mock)
+
+    assert len(hass.states.async_all()) == 0
+
+
 async def test_add_battery_later(hass, aioclient_mock, mock_deconz_websocket):
     """Test that a sensor without an initial battery state creates a battery sensor once state exist."""
     data = {