Construction Costliness Index of Mentawai Islands Regency, West Sumatra Reached 117.65 Points in 2025

The Construction Costliness Index (IKK) of Mentawai Islands Regency, West Sumatra was 117.65 points in 2025.

This figure decreased by 1.0 point compared to the previous year and increased by 0.56 points over the last 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 prices in the reference city, namely Surabaya City.

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

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Based on this definition, the IKK of Mentawai Islands Regency, which is 117.65 points, indicates that construction building prices in that area are equivalent to 1.177 times the construction prices in Surabaya City.

Compared to 19 other regencies/cities in West Sumatra, Mentawai Islands Regency's IKK is the highest.

Here is a list of the 5 regencies/cities with the lowest IKK in West Sumatra in 2025.

1. Padang Pariaman Regency: 87.51 points
2. Payakumbuh City: 89.35 points
3. Lima Puluh Kota Regency: 89.8 points
4. Agam Regency: 90.76 points
5. Pariaman City: 90.92 points

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

1. Mentawai Islands Regency: 117.65 points
2. Dharmasraya Regency: 97.3 points
3. Sawahlunto/Sijunjung Regency: 94.68 points
4. Padang City: 94.41 points
5. Sawahlunto City: 94.3 points

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