diff --git a/db/migrate/20211027123535_add_other_tenancy_type_field.rb b/db/migrate/20211027123535_add_other_tenancy_type_field.rb
new file mode 100644
index 000000000..38b8106c6
--- /dev/null
+++ b/db/migrate/20211027123535_add_other_tenancy_type_field.rb
@@ -0,0 +1,7 @@
+class AddOtherTenancyTypeField < ActiveRecord::Migration[6.1]
+  def change
+    change_table :case_logs, bulk: true do |t|
+      t.column :other_tenancy_type, :string
+    end
+  end
+end
diff --git a/docs/api/DLUHC-CORE-Data.v1.json b/docs/api/DLUHC-CORE-Data.v1.json
index e95b730ca..7a4d495e2 100644
--- a/docs/api/DLUHC-CORE-Data.v1.json
+++ b/docs/api/DLUHC-CORE-Data.v1.json
@@ -1089,6 +1089,10 @@
           },
           "reasonable_preference_reason_do_not_know": {
             "type": "boolean"
+          },
+          "other_tenancy-type": {
+            "type": "string",
+            "example": "private tenancy"
           }
         },
         "required": [
@@ -1203,7 +1207,8 @@
           "reasonable_preference_reason_unsatisfactory_housing",
           "reasonable_preference_reason_medical_grounds",
           "reasonable_preference_reason_avoid_hardship",
-          "reasonable_preference_reason_do_not_know"
+          "reasonable_preference_reason_do_not_know",
+          "other_tenancy-type"
         ]
       }
     },