Mata Air – a small Borneo settlement in Kaubun District, Kutai Timur Regency
Mata Air is located in East Kalimantan (Kalimantan Timur) province, in Kaubun District (Kecamatan Kaubun) of Kutai Timur Regency (Kabupaten Kutai Timur), on the Indonesian part of Borneo. Based on its coordinates (1.0651744° N, 117.6552185° E), it falls within the tropical interior of Borneo, an area with minimal urbanization. Direct, verifiable sources about the settlement are scarce; the description below therefore relies on broader provincial and regional context, clearly indicating where settlement-level data is not available.
General overview
The name Mata Air means "spring" or "eye" in Indonesian (literally "eye of water," referring to a spring), a place-name type not uncommon in Borneo's interior regions: the connection to waterways and rivers fundamentally shapes the island's geography and the lives of local communities. The settlement belongs to Kecamatan Kaubun, which is administratively part of Kabupaten Kutai Timur. Kutai Timur Regency is an extensive territory in East Kalimantan, predominantly covered by forests and plantations, where agriculture — primarily oil palm cultivation — and natural resource extraction are the dominant economic activities. The province of Kalimantan Timur as a whole covers an area of 127,346.92 km², with a population of 3,941,766 in 2020 and estimated at nearly 4.2 million in the second half of 2025, making it Indonesia's fourth least densely populated province. Consequently, in numerous districts of the province, likely including Kaubun, inhabited settlements are separated by considerable distances, and the development of transport infrastructure varies. In the case of Mata Air, no independent statistics are available regarding population, built-up area, or economic profile, so precise data on these matters cannot be provided based on available sources.
Real estate and investment
Regarding the broader region of Mata Air, Kabupaten Kutai Timur, and Kalimantan Timur, it can be stated that the province's real estate market dynamics over the past decade have been shaped, on one hand, by the oil palm and coal mining sectors, and on the other, by the project to relocate Indonesia's capital (the new capital city, Nusantara, is being built in East Kalimantan province). The latter has brought infrastructure development and increased investor interest to certain areas of the province. However, the interior, rural districts of Kutai Timur Regency — such as Kecamatan Kaubun — generally do not form the core of development zones, and property transactions in these areas are typically low, with limited price predictability and market liquidity. An important general consideration is that foreign nationals in Indonesia cannot acquire full ownership rights (Hak Milik) to real estate; limited, time-restricted property rights (such as Hak Pakai) are available to them, the specific conditions of which must always be clarified with a current legal advisor. These regulations apply throughout the country, including in East Kalimantan and Kutai Timur.
Safety and security
No settlement-level statistics are available regarding public safety in Mata Air. Generally speaking, East Kalimantan province is characterized by typical major urban challenges in urban areas (primarily in the provincial capital, Samarinda), while in rural, sparsely populated districts, isolation and limited infrastructure present more practical difficulties than high crime rates. In rural interior areas, natural conditions — tropical climate, possible flooding, and forested terrain — also influence everyday safety and mobility. Due to the lack of available sources, specific crime data or security assessments cannot be provided for Mata Air.
Tourist attractions
Based on available sources, no named tourist attractions are listed in the Mata Air area. East Kalimantan province as a whole contains numerous sites valued by nature enthusiasts and those interested in ecotourism — referring to the province's extensive rainforests, river systems, and the cultural heritage of indigenous Dayak communities — however, these are provincial-level generalizations and cannot be directly linked to Mata Air in Kecamatan Kaubun without specific distance or connection information. Known natural assets in Kutai Timur Regency (such as Kutai National Park, which is located in another part of the regency) similarly cannot be identified as direct tourist attractions of Mata Air. Those considering travel to the region would be well advised to research the broader tourism offerings of Kabupaten Kutai Timur and access routes to the district through local sources in advance.
Summary
Mata Air is a small settlement registered under Kecamatan Kaubun of Kabupaten Kutai Timur in East Kalimantan province, on the Indonesian part of Borneo. Direct, authenticated data about the settlement is limited; within the broader provincial framework, Kalimantan Timur is a sparsely inhabited region rich in natural resources, where economic activity is dominated by plantation agriculture and raw material extraction. For assessments of the real estate market and investment opportunities, as well as for concrete tourism planning, reliable local sources and current professional advice are necessary.

