Swahili Stone Town

Timeline

1. c. 1000–1200Kilwa Kisiwani · TanzaniaAlong Indian Ocean monsoon routes, local elites built mosques and mansions of coral stone, forming a stone town appearance distinct from inland Bantu timber settlements, and established stable trade ties with Arab and Persian merchants.
2. c. 1300–1350Kilwa Kisiwani · TanzaniaThe Kilwa Sultanate controlled trade on the southern Swahili Coast; stone structures such as the Great Mosque (Domed Mosque) were expanded, port facilities and warehouse districts improved, and the stone town became the regional political and economic center.
3. 1381–1390Swahili Coast, East Africa · Indian Ocean coastIn the 1380s the Swahili stone town network remained active in Indian Ocean monsoon trade: Arab and Indian merchants called at the ports, exchanging gold, ivory, and ambergris for cloth, porcelain, and metalware; the urban districts maintained the typical layout of mosques, trading houses, and aristocratic mansions side by side.
4. c. 1500–1700Kilwa Kisiwani · TanzaniaThe Portuguese established footholds along the East African coast and disrupted traditional trade networks; some stone towns such as Kilwa declined, while towns such as Mombasa and Lamu continued the stone-building tradition under Omani power.