diff --git a/homeassistant/components/recorder/db_schema.py b/homeassistant/components/recorder/db_schema.py
index 1fef18573ea..d614e3a28a6 100644
--- a/homeassistant/components/recorder/db_schema.py
+++ b/homeassistant/components/recorder/db_schema.py
@@ -242,15 +242,6 @@ class EventData(Base):  # type: ignore[misc,valid-type]
             ")>"
         )
 
-    @staticmethod
-    def from_event(event: Event) -> EventData:
-        """Create object from an event."""
-        shared_data = json_bytes(event.data)
-        return EventData(
-            shared_data=shared_data.decode("utf-8"),
-            hash=EventData.hash_shared_data_bytes(shared_data),
-        )
-
     @staticmethod
     def shared_data_bytes_from_event(
         event: Event, dialect: SupportedDialect | None
@@ -409,16 +400,6 @@ class StateAttributes(Base):  # type: ignore[misc,valid-type]
             f" attributes='{self.shared_attrs}')>"
         )
 
-    @staticmethod
-    def from_event(event: Event) -> StateAttributes:
-        """Create object from a state_changed event."""
-        state: State | None = event.data.get("new_state")
-        # None state means the state was removed from the state machine
-        attr_bytes = b"{}" if state is None else json_bytes(state.attributes)
-        dbstate = StateAttributes(shared_attrs=attr_bytes.decode("utf-8"))
-        dbstate.hash = StateAttributes.hash_shared_attrs_bytes(attr_bytes)
-        return dbstate
-
     @staticmethod
     def shared_attrs_bytes_from_event(
         event: Event,
diff --git a/tests/components/recorder/test_models.py b/tests/components/recorder/test_models.py
index cb656f6dde9..4edde76d957 100644
--- a/tests/components/recorder/test_models.py
+++ b/tests/components/recorder/test_models.py
@@ -7,6 +7,7 @@ import pytest
 from sqlalchemy import create_engine
 from sqlalchemy.orm import scoped_session, sessionmaker
 
+from homeassistant.components.recorder.const import SupportedDialect
 from homeassistant.components.recorder.db_schema import (
     Base,
     EventData,
@@ -31,7 +32,8 @@ def test_from_event_to_db_event():
     """Test converting event to db event."""
     event = ha.Event("test_event", {"some_data": 15})
     db_event = Events.from_event(event)
-    db_event.event_data = EventData.from_event(event).shared_data
+    dialect = SupportedDialect.MYSQL
+    db_event.event_data = EventData.shared_data_bytes_from_event(event, dialect)
     assert event.as_dict() == db_event.to_native().as_dict()
 
 
@@ -55,7 +57,12 @@ def test_from_event_to_db_state_attributes():
         {"entity_id": "sensor.temperature", "old_state": None, "new_state": state},
         context=state.context,
     )
-    assert StateAttributes.from_event(event).to_native() == attrs
+    db_attrs = StateAttributes()
+    dialect = SupportedDialect.MYSQL
+    db_attrs.shared_attrs = StateAttributes.shared_attrs_bytes_from_event(
+        event, {}, dialect
+    )
+    assert db_attrs.to_native() == attrs
 
 
 def test_repr():
@@ -291,7 +298,8 @@ async def test_event_to_db_model():
         "state_changed", {"some": "attr"}, ha.EventOrigin.local, dt_util.utcnow()
     )
     db_event = Events.from_event(event)
-    db_event.event_data = EventData.from_event(event).shared_data
+    dialect = SupportedDialect.MYSQL
+    db_event.event_data = EventData.shared_data_bytes_from_event(event, dialect)
     native = db_event.to_native()
     assert native.as_dict() == event.as_dict()