Kao – Coastal kecamatan in Halmahera Utara with WWII airfield heritage
Kao is a kecamatan in Halmahera Utara Regency, North Maluku, on the northern part of the island of Halmahera. According to the Indonesian Wikipedia entry citing BPS and Kemendagri data, the district recorded a population of 9,829 inhabitants as of 2024 over an area of 116.93 square kilometres, giving a density of around 83 people per square kilometre, and is administratively organised into fourteen desa. Its coordinates place it at roughly 1.17 degrees north latitude and 127.90 degrees east longitude. Kao is the location of Bandar Udara Kuabang (Kuabang Airport), a small airfield originally built during the Japanese occupation of the Second World War, and the kecamatan still contains visible Japanese-era artillery and concrete relics.
Tourism and attractions
Kao''s defining cultural and historical asset is its Second World War heritage, including Kuabang airfield and the surrounding Japanese coastal defence positions. Visitors interested in the Pacific War history of Halmahera typically combine Kao with the wider Tobelo and Galela area to the north, where similar wartime infrastructure remains visible. The kecamatan is also part of a broader landscape of black-sand beaches, mangrove inlets and offshore islets along the Kao Bay, with cultural life shaped by the indigenous Suku Kao and Suku Tobelo communities, supplemented by Kisar, Makian, Pagu, Ternate, Ambon, Modole and Javanese settlers. The majority of the kecamatan population is Christian (around 73 per cent Protestant and Catholic combined), with a Muslim minority of around 26 per cent.
Property market
Detailed property-market data specific to Kao are not published in widely accessible sources, which is consistent with the small population base and coastal-rural character of the kecamatan. Housing is dominated by single-storey landed houses, simple shophouses near the airport and the desa centres and traditional timber dwellings, with no record of branded housing estates, apartments or strata projects. Land transactions mix formal BPN certification in established settlements with customary clan-based tenure on coastal and plantation land, so verification of title status is important before any acquisition. Commercial property is concentrated along the road that links the airport to the small port and the kecamatan capital.
Rental and investment outlook
Formal rental supply in Kao is modest and largely informal, dominated by civil servants, teachers, health workers and small numbers of contract employees connected to the airport, fisheries and small-scale gold mining in the wider Halmahera Utara area rather than by tourism. The regency economy depends on coconut and clove plantations, fisheries and the Gosowong gold-mining complex further north, and demand for kost rooms and short-term contract houses follows that mix. Investors weighing exposure to the area should consider the small scale of the local secondary market, the dependence on inter-island boat and small-aircraft links, and the absence of an established branded property segment rather than projecting metropolitan-style yields onto the kecamatan.
Practical tips
Kao is reached by road from Tobelo, the regency capital, and by small-aircraft flights into Kuabang Airport from Ternate. Basic services such as puskesmas primary healthcare clinics, primary and secondary schools and small markets are organised at desa and kecamatan level, while larger hospitals, banks and the regency administration are concentrated at Tobelo and at Ternate. The climate is tropical and humid with strong maritime influence, and travellers should plan for sea-state delays in shipping. Foreign investors should note that Indonesian regulations restrict freehold land title to Indonesian citizens.

