Martapura – Regency capital of Banjar Regency on the Martapura River
Martapura is the capital of Banjar Regency in the province of South Kalimantan and the kecamatan of the same name. According to the Indonesian Wikipedia entry, the kecamatan recorded a population of around 120,825 and is administered through nineteen desa and seven kelurahan. Martapura sits on the Martapura River about 40 km east of Banjarmasin, the provincial capital, and is historically the last capital of the Banjar Sultanate under Sultan Adam, as well as the home of the celebrated 18th-century scholar Syekh Muhammad Arsyad al-Banjari, author of Sabilal Muhtadin.
Tourism and attractions
Martapura is widely recognised across Indonesia by three nicknames noted in the Indonesian Wikipedia entry. As the ''Kota Intan'' (Diamond City) it is the main centre of diamond and gemstone polishing and trade in Kalimantan, with the Pasar Cahaya Bumi Selamat market and Taman Cahaya Bumi Selamat as its main commercial and visitor anchors. As the ''Kota Santri'' it hosts dozens of pesantren including Pondok Pesantren Darussalam Martapura, one of the most influential Islamic schools in Kalimantan. As the ''Serambi Makkah'' it carries a strongly religious cultural identity reflected in the Masjid Agung Al-Karomah and the daily presence of santri in white clothing.
Property market
Martapura's property market reflects its role as a regency capital, a major Islamic education centre and the established gem-trading hub of Kalimantan. Inventory ranges from older single-storey landed houses through newer two-storey housing in planned perumahan to ruko along the main roads, with a distinctive concentration of jewellery and gem businesses in and around the Cahaya Bumi Selamat complex. Land-value drivers include proximity to Banjarbaru and the Syamsudin Noor International Airport corridor, the wider Banjar Bakula metropolitan plan and the regency administrative cluster. Land tenure is overwhelmingly formal BPN certification.
Rental and investment outlook
Martapura's rental market is among the deeper secondary-city markets in South Kalimantan. Active segments include kost rooms aimed at santri at the many pesantren and at students at nearby colleges, single-family rentals for civil-servant and trader families, and ruko tenancies for jewellers and SMEs. Yields are typically in line with secondary Banjar-area towns, anchored in the regency administration, the gem trade and the Islamic education sector. Investors should still verify individual zoning, flood exposure along the Martapura River and BPN certificate status.
Practical tips
Access to Martapura is by road from Banjarmasin via Banjarbaru on the trans-South Kalimantan corridor; the wider region is served by Syamsudin Noor International Airport at Banjarbaru. Basic services include the regency hospital, multiple kecamatan puskesmas, primary and secondary schools, the Masjid Agung Al-Karomah, banks, modern retail and the distinctive jewellery markets. Indonesian regulations restrict freehold (Hak Milik) land title to Indonesian citizens, so foreign nationals usually structure transactions through long-term leasehold (Hak Sewa) or right-to-use (Hak Pakai) arrangements, with PT PMA ownership where commercial scale justifies it. The climate is tropical and humid with high rainfall typical of South Kalimantan.

