Construction Cost Index of Samosir Regency, North Sumatra 2025

The Construction Cost Index (IKK) of Samosir Regency, North Sumatra stood at 99.96 points in 2025.

This figure decreased by 3.21 points compared to the previous year and dropped by 0.39 points over the past five years.

Referring to the publication of the Central Statistics Agency (BPS) regarding the Provincial and Regency/City IKK 2025, 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 99.96-point IKK of Samosir Regency indicates that the building construction cost in this area is equivalent to 1.0 times the construction cost in Surabaya.

When compared to the other 33 regencies/cities in North Sumatra, Samosir Regency's IKK ranks 27th lowest.

The highest IKK is in Batu Bara Regency (88.63 points), while the lowest is in West Nias Regency (109.37 points).

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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