Construction Cost Index of West Nias Regency, North Sumatra Reaches 109.37 Points in 2025

The Construction Cost Index (IKK) of West Nias Regency, North Sumatra stood at 109.37 points in 2025.

This figure decreased by 5.99 points compared to last year and increased by 0.71 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 109.37-point IKK of West Nias Regency indicates that building construction costs in the area are equivalent to 1.094 times the construction costs in Surabaya.

When compared to the other 33 regencies/cities in North Sumatra, West Nias Regency's IKK ranks the highest.

Below is the list of the 5 regencies/cities with the lowest IKK in North Sumatra in 2025.

1. Batu Bara Regency: 88.63 points
2. Deli Serdang Regency: 90.09 points
3. Binjai City: 90.24 points
4. Pematang Siantar City: 90.94 points
5. Serdang Bedagai Regency: 91.69 points

List of the 5 regencies/cities with the highest IKK in North Sumatra in 2025.

1. West Nias Regency: 109.37 points
2. South Nias Regency: 103.23 points
3. Nias Regency: 102.41 points
4. North Nias Regency: 102.28 points
5. Gunung Sitoli City: 100.15 points

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