2025 Construction Cost Index of Tangerang City, Banten

The Construction Cost Index (IKK) of Tangerang City, Banten reached 97.89 points in 2025.

This figure decreased by 0.72 points compared to last year and dropped by 3.6 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 costs in a regency/city compared to the reference city, Surabaya.

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

(Read: Indonesia's Land Quality Index 2024, Papua Ranks Highest)

Based on this definition, Tangerang City's IKK of 97.89 points indicates that the construction cost of buildings in the area is equivalent to 0.979 times the construction cost in Surabaya.

Compared to the other 8 regencies/cities in Banten, Tangerang City's IKK ranks 7th lowest.

The highest IKK is in Pandeglang Regency (83.53 points), while the lowest is in South Tangerang City (103.29 points).

Below is the list of IKK for 8 regencies/cities in Banten Province in 2025.

1. Pandeglang Regency: 83.53 points
2. Lebak Regency: 86.99 points
3. Cilegon City: 90.32 points
4. Serang Regency: 91.31 points
5. Serang City: 93.01 points
6. Tanggerang Regency: 94.75 points
7. Tangerang City: 97.89 points
8. South Tangerang City: 103.29 points

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