Construction Cost Index of Tojo Una Una Regency, Central Sulawesi Reaches 85.15 Points in 2025

The Construction Cost Index (IKK) of Tojo Una Una Regency, Central Sulawesi, reached 85.15 points in 2025.

This figure decreased by 2.76 points compared to the previous year and by 6.16 points over the last five years.

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

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, Tojo Una Una Regency's IKK of 85.15 points indicates that the construction cost of buildings in the area is equivalent to 0.852 times the construction cost in Surabaya City.

Compared to 13 other regencies/cities in Central Sulawesi, Tojo Una Una Regency's IKK ranks as the 4th lowest.

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

Here is a 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 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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