A Japanese article written in 2017 on Kban reported that former TVXQ/JYJ member Kim Jaejoong's net worth is over $100 million.

Real estate income:
1.Purchased a 300 square meter flat for $2.5 million USD in Samsung-dong in 2012 and rented it out. Monthly rent income: $4900 USD.

2.Purchased a building (J-Line Building) for $7 million USD in Seocho-dong in 2014 and rented it out.

Building Analysis
Building Price: $7 million USD in 2012
Location: Seocho-dong, 500 meter from Seoul South Terminal Station
Size: Land area of 465 square meter, total ground area of 1,765 square feet. One underground garage level, and seven aboveground floors, including 1-2 floors for eating and 3-6 floors of offices.
Monthly rent income: $35,000 USD

3.Purchased a luxury flat for $2 million USD in Seongsu-dong in 2017.

4.Cafe J-Holic owned by Jaejoong. Location: Samsung-dong

5.Holic-J Bar owned by Jaejoong. Location: Gangnam

6.Coffee Cojjee owned by Jaejoong. Location: Samsung-dong

7. Japanese restaurant chain Bum's Story owned by Jaejoong and Park Yoochun. Location: Gangnam

8.Ceo of KAVE mall, located in Shibuya, Tokyo. Also the owner of the 3rd and 4th floors. Monthly rent income: $40,000

9.CEO and designer of MOLDIR, a luxury clothing shop located in Cheongdam-dong.

In addition to real estates, Jaejoong owns a luxury car collection.
1. Lamborghini Murcielago LP-640, worth aound $520,000

2. Bentley Continental, worth around $300,000

3. Mitsuoka Himiko, worth around $115,000

4. Audi R8, worth around $240,000

5. Rolls-Royce Wraith, worth around $460,000

6. Ferrari 458, worth around $280,000

In addition to this article which was written in 2017, Jaejoong's new flat was releaved on a Japanese TV show in July 2018.

Jaejoong purchased his new flat for $4.4 million. He also owns the top 3 floors of the entire building and has a personal garage for his luxury cars.

In addition to his luxury car collection, now he has 2 Mercedes Benz, a Porsche and a Ferrari, too!

Some expensive ornaments, furnitures and artworks at his luxury flat

Yayoi Kusama’s famous pumpkin artwork ($178,000 USD)

A piece of artwork ($270,000 USD)

A carpet ($35,000 USD)

Dining table ($44,000 USD)

Jaejoong was adopted by his parents when he was 4 and used to donate his blood to buy food.

Congratulations to Jaejoong!