2025 Construction Cost Index of Pekalongan City, Central Java

The Construction Cost Index (IKK) of Pekalongan City, Central Java reached 100.78 points in 2025.

This figure decreased by 2.59 points compared to last year and increased by 4.6 points over the past five years.

Quoting from the Central Statistics Agency (BPS) publication on 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 price in the reference city, namely Surabaya City.

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

(Read: 2026 January Stock Market Index Performance of 33 Countries, IHSG is the Weakest)

Based on this definition, Pekalongan City's IKK of 100.78 points indicates that the construction cost of buildings in this area is equivalent to 1.008 times the construction cost in Surabaya City.

When compared to 35 other regencies/cities in Central Java, Pekalongan City's IKK ranks 19th lowest.

The highest IKK is in Kebumen Regency (96.9 points), while the lowest is in Semarang Regency (105.94 points).

Here is the list of 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

List of 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

(Read: Venezuela's Democracy Index is Low, Classified as an Authoritarian Country)