Construction Cost Index of Banggai Islands Regency, Central Sulawesi Reaches 98.33 Points in 2025

The Construction Cost Index (IKK) of Banggai Islands Regency, Central Sulawesi reached 98.33 points in 2025.

This figure rose by 4.06 points compared to last year and fell by 0.57 points over the past five years.

Referring to the 2025 Provincial and Regency/City IKK publication by the Central Statistics Agency (BPS), IKK is a price index that describes the level of construction costliness of a regency/city compared to the reference city, Surabaya.

The higher the IKK figure in a regency/city, the higher the construction cost of a building in that area.

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Based on this definition, the 98.33-point IKK of Banggai Islands Regency indicates that building construction costs in the area are equivalent to 0.983 times the construction costs in Surabaya.

When compared to the other 13 regencies/cities in Central Sulawesi, the IKK of Banggai Islands Regency ranks 11th lowest.

The highest IKK is in Sigi Regency (80.04 points), while the lowest is in Morowali Regency (104.46 points).

Here is the list of the 5 regencies/cities with the lowest IKK in Central Sulawesi in 2025.

1. Sigi Regency: 80.04 points
2. Palu City: 84.32 points
3. Donggala Regency: 85.09 points
4. Tojo Una Una Regency: 85.15 points
5. Parigi Moutong Regency: 86.77 points

List of the 5 regencies/cities with the highest IKK in Central Sulawesi in 2025.

1. Morowali Regency: 104.46 points
2. North Morowali Regency: 102.63 points
3. Banggai Islands Regency: 98.33 points
4. Banggai Regency: 96.92 points
5. Poso Regency: 95.51 points

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