Construction Cost Index of Southwest Sumba Regency, East Nusa Tenggara Reaches 92.26 Points in 2025

The Construction Cost Index (IKK) of Southwest Sumba Regency, East Nusa Tenggara, reached 92.26 points in 2025.

This figure decreased by 4.34 points compared to the previous year and by 10.34 points in the last five years.

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

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

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Based on this definition, Southwest Sumba Regency's IKK of 92.26 points indicates that the construction cost of buildings in the area is equivalent to 0.923 times the construction cost in Surabaya City.

Compared to 22 other regencies/cities in East Nusa Tenggara, Southwest Sumba Regency's IKK ranks 13th lowest.

The highest IKK is in Belu Regency (76.68 points), while the lowest is in Sabu Raijua Regency (109.32 points).

Here is a list of the 5 regencies/cities with the lowest IKK in East Nusa Tenggara in 2025.

1. Belu Regency: 76.68 points
2. Malaka Regency: 78.34 points
3. North Central Timor Regency: 79.83 points
4. Ngada Regency: 80.61 points
5. Nagekeo Regency: 83.47 points

List of the 5 regencies/cities with the highest IKK in East Nusa Tenggara in 2025.

1. Sabu Raijua Regency: 109.32 points
2. Rote Ndao Regency: 108.08 points
3. East Flores Regency: 98.56 points
4. Manggarai Regency: 97.52 points
5. Alor Regency: 96.78 points

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