Al-Zubayr bin Bakkar said: Sa'd (may Allah be pleased with him) died at al-Aqiq in his palace, which was ten miles from Madinah, and he was carried on men's shoulders to Madinah. It is said that when he died he was in his seventies.
Hadith Referenceالمعجم الكبير للطبراني / العشرة / 300