diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionDynamicAutomationProvider.cpp b/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionDynamicAutomationProvider.cpp
index 5e34404bd31..e5cd07a55ab 100644
--- a/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionDynamicAutomationProvider.cpp
+++ b/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionDynamicAutomationProvider.cpp
@@ -11,6 +11,7 @@
 #include <winrt/Microsoft.UI.Content.h>
 #include "RootComponentView.h"
 #include "UiaHelpers.h"
+#include <react/renderer/components/view/HostPlatformViewProps.h>
 
 namespace winrt::Microsoft::ReactNative::implementation {
 
@@ -484,6 +485,9 @@ HRESULT __stdcall CompositionDynamicAutomationProvider::GetPropertyValue(PROPERT
   if (props == nullptr)
     return UIA_E_ELEMENTNOTAVAILABLE;
 
+  // Cast to HostPlatformViewProps to access Windows-specific properties like accessibilityLevel
+  auto hostProps = std::static_pointer_cast<const facebook::react::HostPlatformViewProps>(baseView->props());
+
   auto compositionView = strongView.try_as<winrt::Microsoft::ReactNative::Composition::implementation::ComponentView>();
   if (compositionView == nullptr)
     return UIA_E_ELEMENTNOTAVAILABLE;
@@ -597,17 +601,17 @@ HRESULT __stdcall CompositionDynamicAutomationProvider::GetPropertyValue(PROPERT
     }
     case UIA_PositionInSetPropertyId: {
       pRetVal->vt = VT_I4;
-      pRetVal->lVal = props->accessibilityPosInSet;
+      pRetVal->lVal = hostProps ? hostProps->accessibilityPosInSet : 0;
       break;
     }
     case UIA_SizeOfSetPropertyId: {
       pRetVal->vt = VT_I4;
-      pRetVal->lVal = props->accessibilitySetSize;
+      pRetVal->lVal = hostProps ? hostProps->accessibilitySetSize : 0;
       break;
     }
     case UIA_LiveSettingPropertyId: {
       pRetVal->vt = VT_I4;
-      pRetVal->lVal = GetLiveSetting(props->accessibilityLiveRegion);
+      pRetVal->lVal = GetLiveSetting(hostProps ? hostProps->accessibilityLiveRegion : "none");
       break;
     }
     case UIA_ItemStatusPropertyId: {
@@ -619,18 +623,20 @@ HRESULT __stdcall CompositionDynamicAutomationProvider::GetPropertyValue(PROPERT
     }
     case UIA_LevelPropertyId: {
       pRetVal->vt = VT_I4;
-      pRetVal->lVal = props->accessibilityLevel;
+      pRetVal->lVal = hostProps ? hostProps->accessibilityLevel : 0;
       break;
     }
     case UIA_AccessKeyPropertyId: {
       pRetVal->vt = VT_BSTR;
-      auto accessKey = ::Microsoft::Common::Unicode::Utf8ToUtf16(props->accessibilityAccessKey.value_or(""));
+      auto accessKey = ::Microsoft::Common::Unicode::Utf8ToUtf16(
+          hostProps ? hostProps->accessibilityAccessKey.value_or("") : "");
       pRetVal->bstrVal = SysAllocString(accessKey.c_str());
       break;
     }
     case UIA_ItemTypePropertyId: {
       pRetVal->vt = VT_BSTR;
-      auto itemtype = ::Microsoft::Common::Unicode::Utf8ToUtf16(props->accessibilityItemType.value_or(""));
+      auto itemtype = ::Microsoft::Common::Unicode::Utf8ToUtf16(
+          hostProps ? hostProps->accessibilityItemType.value_or("") : "");
       pRetVal->bstrVal = SysAllocString(itemtype.c_str());
       break;
     }
diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionViewComponentView.cpp b/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionViewComponentView.cpp
index b53b7057344..7331b497498 100644
--- a/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionViewComponentView.cpp
+++ b/vnext/Microsoft.ReactNative/Fabric/Composition/CompositionViewComponentView.cpp
@@ -11,6 +11,7 @@
 #include <Fabric/AbiViewProps.h>
 #include <Fabric/Composition/ReactNativeIsland.h>
 #include <Fabric/FabricUIManagerModule.h>
+#include <react/renderer/components/view/HostPlatformViewProps.h>
 #include <UI.Xaml.Controls.h>
 #include <Utils/KeyboardUtils.h>
 #include <Utils/ValueUtils.h>
@@ -747,6 +748,10 @@ void ComponentView::updateAccessibilityProps(
   if (!UiaClientsAreListening())
     return;
 
+  // Cast to HostPlatformViewProps to access Windows-specific properties
+  auto oldHostProps = static_cast<const facebook::react::HostPlatformViewProps*>(&oldViewProps);
+  auto newHostProps = static_cast<const facebook::react::HostPlatformViewProps*>(&newViewProps);
+
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(), UIA_IsKeyboardFocusablePropertyId, oldViewProps.focusable, newViewProps.focusable);
 
@@ -789,41 +794,41 @@ void ComponentView::updateAccessibilityProps(
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
       UIA_PositionInSetPropertyId,
-      oldViewProps.accessibilityPosInSet,
-      newViewProps.accessibilityPosInSet);
+      oldHostProps->accessibilityPosInSet,
+      newHostProps->accessibilityPosInSet);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
       UIA_SizeOfSetPropertyId,
-      oldViewProps.accessibilitySetSize,
-      newViewProps.accessibilitySetSize);
+      oldHostProps->accessibilitySetSize,
+      newHostProps->accessibilitySetSize);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
       UIA_LiveSettingPropertyId,
-      oldViewProps.accessibilityLiveRegion,
-      newViewProps.accessibilityLiveRegion);
+      oldHostProps->accessibilityLiveRegion,
+      newHostProps->accessibilityLiveRegion);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
-      EnsureUiaProvider(), UIA_LevelPropertyId, oldViewProps.accessibilityLevel, newViewProps.accessibilityLevel);
+      EnsureUiaProvider(), UIA_LevelPropertyId, oldHostProps->accessibilityLevel, newHostProps->accessibilityLevel);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
       UIA_AccessKeyPropertyId,
-      oldViewProps.accessibilityAccessKey,
-      newViewProps.accessibilityAccessKey);
+      oldHostProps->accessibilityAccessKey,
+      newHostProps->accessibilityAccessKey);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
       UIA_ItemTypePropertyId,
-      oldViewProps.accessibilityItemType,
-      newViewProps.accessibilityItemType);
+      oldHostProps->accessibilityItemType,
+      newHostProps->accessibilityItemType);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
       UIA_FullDescriptionPropertyId,
-      oldViewProps.accessibilityDescription,
-      newViewProps.accessibilityDescription);
+      oldHostProps->accessibilityDescription,
+      newHostProps->accessibilityDescription);
 
   winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
       EnsureUiaProvider(),
@@ -833,7 +838,7 @@ void ComponentView::updateAccessibilityProps(
 
   // Handle annotation properties with single call
   winrt::Microsoft::ReactNative::implementation::UpdateUiaPropertiesForAnnotation(
-      EnsureUiaProvider(), oldViewProps.accessibilityAnnotation, newViewProps.accessibilityAnnotation);
+      EnsureUiaProvider(), oldHostProps->accessibilityAnnotation, newHostProps->accessibilityAnnotation);
 
   // Handle expand/collapse state changes
   if (oldViewProps.accessibilityState.has_value() != newViewProps.accessibilityState.has_value() ||