diff --git a/reflex/istate/data.py b/reflex/istate/data.py
new file mode 100644
index 0000000000..9f6e3b3f4a
--- /dev/null
+++ b/reflex/istate/data.py
@@ -0,0 +1,126 @@
+"""This module contains the dataclasses representing the router object."""
+
+import dataclasses
+from typing import Optional
+
+from reflex import constants
+from reflex.utils import format
+
+
+@dataclasses.dataclass(frozen=True)
+class HeaderData:
+    """An object containing headers data."""
+
+    host: str = ""
+    origin: str = ""
+    upgrade: str = ""
+    connection: str = ""
+    cookie: str = ""
+    pragma: str = ""
+    cache_control: str = ""
+    user_agent: str = ""
+    sec_websocket_version: str = ""
+    sec_websocket_key: str = ""
+    sec_websocket_extensions: str = ""
+    accept_encoding: str = ""
+    accept_language: str = ""
+
+    def __init__(self, router_data: Optional[dict] = None):
+        """Initalize the HeaderData object based on router_data.
+
+        Args:
+            router_data: the router_data dict.
+        """
+        if router_data:
+            for k, v in router_data.get(constants.RouteVar.HEADERS, {}).items():
+                object.__setattr__(self, format.to_snake_case(k), v)
+        else:
+            for k in dataclasses.fields(self):
+                object.__setattr__(self, k.name, "")
+
+
+@dataclasses.dataclass(frozen=True)
+class PageData:
+    """An object containing page data."""
+
+    host: str = ""  # repeated with self.headers.origin (remove or keep the duplicate?)
+    path: str = ""
+    raw_path: str = ""
+    full_path: str = ""
+    full_raw_path: str = ""
+    params: dict = dataclasses.field(default_factory=dict)
+
+    def __init__(self, router_data: Optional[dict] = None):
+        """Initalize the PageData object based on router_data.
+
+        Args:
+            router_data: the router_data dict.
+        """
+        if router_data:
+            object.__setattr__(
+                self,
+                "host",
+                router_data.get(constants.RouteVar.HEADERS, {}).get("origin", ""),
+            )
+            object.__setattr__(
+                self, "path", router_data.get(constants.RouteVar.PATH, "")
+            )
+            object.__setattr__(
+                self, "raw_path", router_data.get(constants.RouteVar.ORIGIN, "")
+            )
+            object.__setattr__(self, "full_path", f"{self.host}{self.path}")
+            object.__setattr__(self, "full_raw_path", f"{self.host}{self.raw_path}")
+            object.__setattr__(
+                self, "params", router_data.get(constants.RouteVar.QUERY, {})
+            )
+        else:
+            object.__setattr__(self, "host", "")
+            object.__setattr__(self, "path", "")
+            object.__setattr__(self, "raw_path", "")
+            object.__setattr__(self, "full_path", "")
+            object.__setattr__(self, "full_raw_path", "")
+            object.__setattr__(self, "params", {})
+
+
+@dataclasses.dataclass(frozen=True, init=False)
+class SessionData:
+    """An object containing session data."""
+
+    client_token: str = ""
+    client_ip: str = ""
+    session_id: str = ""
+
+    def __init__(self, router_data: Optional[dict] = None):
+        """Initalize the SessionData object based on router_data.
+
+        Args:
+            router_data: the router_data dict.
+        """
+        if router_data:
+            client_token = router_data.get(constants.RouteVar.CLIENT_TOKEN, "")
+            client_ip = router_data.get(constants.RouteVar.CLIENT_IP, "")
+            session_id = router_data.get(constants.RouteVar.SESSION_ID, "")
+        else:
+            client_token = client_ip = session_id = ""
+        object.__setattr__(self, "client_token", client_token)
+        object.__setattr__(self, "client_ip", client_ip)
+        object.__setattr__(self, "session_id", session_id)
+
+
+@dataclasses.dataclass(frozen=True, init=False)
+class RouterData:
+    """An object containing RouterData."""
+
+    session: SessionData = dataclasses.field(default_factory=SessionData)
+    headers: HeaderData = dataclasses.field(default_factory=HeaderData)
+    page: PageData = dataclasses.field(default_factory=PageData)
+
+    def __init__(self, router_data: Optional[dict] = None):
+        """Initialize the RouterData object.
+
+        Args:
+            router_data: the router_data dict.
+        """
+        object.__setattr__(self, "session", SessionData(router_data))
+        object.__setattr__(self, "headers", HeaderData(router_data))
+        object.__setattr__(self, "page", PageData(router_data))
diff --git a/reflex/state.py b/reflex/state.py
index cda36a0a91..085834c4c1 100644
--- a/reflex/state.py
+++ b/reflex/state.py
@@ -38,6 +38,7 @@
 from typing_extensions import Self
 
 from reflex.config import get_config
+from reflex.istate.data import RouterData
 from reflex.vars.base import (
     ComputedVar,
     DynamicRouteVar,
@@ -92,125 +93,6 @@
 TOO_LARGE_SERIALIZED_STATE = 100 * 1024  # 100kb
 
 
-@dataclasses.dataclass(frozen=True)
-class HeaderData:
-    """An object containing headers data."""
-
-    host: str = ""
-    origin: str = ""
-    upgrade: str = ""
-    connection: str = ""
-    cookie: str = ""
-    pragma: str = ""
-    cache_control: str = ""
-    user_agent: str = ""
-    sec_websocket_version: str = ""
-    sec_websocket_key: str = ""
-    sec_websocket_extensions: str = ""
-    accept_encoding: str = ""
-    accept_language: str = ""
-
-    def __init__(self, router_data: Optional[dict] = None):
-        """Initalize the HeaderData object based on router_data.
-
-        Args:
-            router_data: the router_data dict.
-        """
-        if router_data:
-            for k, v in router_data.get(constants.RouteVar.HEADERS, {}).items():
-                object.__setattr__(self, format.to_snake_case(k), v)
-        else:
-            for k in dataclasses.fields(self):
-                object.__setattr__(self, k.name, "")
-
-
-@dataclasses.dataclass(frozen=True)
-class PageData:
-    """An object containing page data."""
-
-    host: str = ""  # repeated with self.headers.origin (remove or keep the duplicate?)
-    path: str = ""
-    raw_path: str = ""
-    full_path: str = ""
-    full_raw_path: str = ""
-    params: dict = dataclasses.field(default_factory=dict)
-
-    def __init__(self, router_data: Optional[dict] = None):
-        """Initalize the PageData object based on router_data.
-
-        Args:
-            router_data: the router_data dict.
-        """
-        if router_data:
-            object.__setattr__(
-                self,
-                "host",
-                router_data.get(constants.RouteVar.HEADERS, {}).get("origin", ""),
-            )
-            object.__setattr__(
-                self, "path", router_data.get(constants.RouteVar.PATH, "")
-            )
-            object.__setattr__(
-                self, "raw_path", router_data.get(constants.RouteVar.ORIGIN, "")
-            )
-            object.__setattr__(self, "full_path", f"{self.host}{self.path}")
-            object.__setattr__(self, "full_raw_path", f"{self.host}{self.raw_path}")
-            object.__setattr__(
-                self, "params", router_data.get(constants.RouteVar.QUERY, {})
-            )
-        else:
-            object.__setattr__(self, "host", "")
-            object.__setattr__(self, "path", "")
-            object.__setattr__(self, "raw_path", "")
-            object.__setattr__(self, "full_path", "")
-            object.__setattr__(self, "full_raw_path", "")
-            object.__setattr__(self, "params", {})
-
-
-@dataclasses.dataclass(frozen=True, init=False)
-class SessionData:
-    """An object containing session data."""
-
-    client_token: str = ""
-    client_ip: str = ""
-    session_id: str = ""
-
-    def __init__(self, router_data: Optional[dict] = None):
-        """Initalize the SessionData object based on router_data.
-
-        Args:
-            router_data: the router_data dict.
-        """
-        if router_data:
-            client_token = router_data.get(constants.RouteVar.CLIENT_TOKEN, "")
-            client_ip = router_data.get(constants.RouteVar.CLIENT_IP, "")
-            session_id = router_data.get(constants.RouteVar.SESSION_ID, "")
-        else:
-            client_token = client_ip = session_id = ""
-        object.__setattr__(self, "client_token", client_token)
-        object.__setattr__(self, "client_ip", client_ip)
-        object.__setattr__(self, "session_id", session_id)
-
-
-@dataclasses.dataclass(frozen=True, init=False)
-class RouterData:
-    """An object containing RouterData."""
-
-    session: SessionData = dataclasses.field(default_factory=SessionData)
-    headers: HeaderData = dataclasses.field(default_factory=HeaderData)
-    page: PageData = dataclasses.field(default_factory=PageData)
-
-    def __init__(self, router_data: Optional[dict] = None):
-        """Initialize the RouterData object.
-
-        Args:
-            router_data: the router_data dict.
-        """
-        object.__setattr__(self, "session", SessionData(router_data))
-        object.__setattr__(self, "headers", HeaderData(router_data))
-        object.__setattr__(self, "page", PageData(router_data))
-
-
 def _no_chain_background_task(
     state_cls: Type["BaseState"], name: str, fn: Callable
 ) -> Callable: