From e6c5cc92d1a6cf4e1cba6a8c03c61c4d8032c741 Mon Sep 17 00:00:00 2001
From: dreed47 <dreed10@gmail.com>
Date: Thu, 9 May 2019 23:18:28 -0400
Subject: [PATCH] Fix for issue #23739.  Added unique_id property so (#23769)

that entities will always get mapped to the same
property ZPID code.
---
 homeassistant/components/zestimate/sensor.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/homeassistant/components/zestimate/sensor.py b/homeassistant/components/zestimate/sensor.py
index 036422d6800f5f..cb823dab0de7ae 100644
--- a/homeassistant/components/zestimate/sensor.py
+++ b/homeassistant/components/zestimate/sensor.py
@@ -66,6 +66,11 @@ def __init__(self, name, params):
         self.data = None
         self.address = None
         self._state = None
+ 
+    @property
+    def unique_id(self):
+        """Return the ZPID."""
+        return self.params['zpid']
 
     @property
     def name(self):