Lots of improvements

frontend/src/components/map/AreaPane.tsx

@@ -109,6 +109,11 @@ export default function AreaPane({
             {propertyCount.toLocaleString()} properties
           </p>
         )}
+        <p className="text-xs text-warm-500 dark:text-warm-400 mt-1">
+          Stats for {isPostcode ? 'current and historical' : 'all'} properties
+          in this {isPostcode ? 'postcode' : 'area'}
+          {Object.keys(filters).length > 0 ? ' matching all active filters' : ''}
+        </p>
         {!isPostcode && stats && (
           <button
             onClick={onViewProperties}