Construction Cost Index of Rembang Regency, Central Java Reached 101.76 Points in 2025

The Construction Cost Index (IKK) for Rembang Regency, Central Java, was 101.76 points in 2025.

This figure decreased by 0.7 points compared to the previous year and dropped by 0.54 points over the last five years.

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

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

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Based on this definition, Rembang Regency's IKK of 101.76 points indicates that construction costs in the area are equivalent to 1.018 times the construction costs in Surabaya City.

Compared to 35 other regencies/cities in Central Java, Rembang Regency's IKK ranks 26th lowest.

The lowest IKK (meaning least expensive construction) was in Kebumen Regency (96.9 points), while the highest IKK (meaning most expensive construction) was in Semarang Regency (105.94 points).

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

1. Kebumen Regency: 96.9 points
2. Purworejo Regency: 97.13 points
3. Wonogiri Regency: 97.29 points
4. Magelang City: 97.38 points
5. Magelang Regency: 98.13 points

Here is a list of the 5 regencies/cities with the highest IKK in Central Java in 2025.

1. Semarang Regency: 105.94 points
2. Semarang City: 105.47 points
3. Demak Regency: 104.52 points
4. Salatiga City: 103.0 points
5. Tegal City: 102.93 points

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