diff --git a/esphome/components/select/__init__.py b/esphome/components/select/__init__.py
index 760f7600b7..7ad14f2440 100644
--- a/esphome/components/select/__init__.py
+++ b/esphome/components/select/__init__.py
@@ -95,8 +95,8 @@ async def setup_select_core_(var, config, *, options: list[str]):
             trigger, [(cg.std_string, "x"), (cg.size_t, "i")], conf
         )
 
-    if CONF_MQTT_ID in config:
-        mqtt_ = cg.new_Pvariable(config[CONF_MQTT_ID], var)
+    if (mqtt_id := config.get(CONF_MQTT_ID)) is not None:
+        mqtt_ = cg.new_Pvariable(mqtt_id, var)
         await mqtt.register_mqtt_component(mqtt_, config)
 
 
@@ -223,14 +223,14 @@ async def select_set_index_to_code(config, action_id, template_arg, args):
 async def select_operation_to_code(config, action_id, template_arg, args):
     paren = await cg.get_variable(config[CONF_ID])
     var = cg.new_Pvariable(action_id, template_arg, paren)
-    if CONF_OPERATION in config:
-        op_ = await cg.templatable(config[CONF_OPERATION], args, SelectOperation)
+    if (operation := config.get(CONF_OPERATION)) is not None:
+        op_ = await cg.templatable(operation, args, SelectOperation)
         cg.add(var.set_operation(op_))
-        if CONF_CYCLE in config:
-            cycle_ = await cg.templatable(config[CONF_CYCLE], args, bool)
-            cg.add(var.set_cycle(cycle_))
-    if CONF_MODE in config:
-        cg.add(var.set_operation(SELECT_OPERATION_OPTIONS[config[CONF_MODE]]))
-        if CONF_CYCLE in config:
-            cg.add(var.set_cycle(config[CONF_CYCLE]))
+        if (cycle := config.get(CONF_CYCLE)) is not None:
+            template_ = await cg.templatable(cycle, args, bool)
+            cg.add(var.set_cycle(template_))
+    if (mode := config.get(CONF_MODE)) is not None:
+        cg.add(var.set_operation(SELECT_OPERATION_OPTIONS[mode]))
+        if (cycle := config.get(CONF_CYCLE)) is not None:
+            cg.add(var.set_cycle(cycle))
     return var