Kim Tae-hee Sells Luxury Seoul Apartment for Record Profit of 8.5 Billion Won

Actress Kim Tae-hee, one of South Korea's most iconic entertainment figures, has made headlines in the financial world after selling her luxury apartment in Seoul's prestigious Hannam The Hill complex for approximately 12.77 billion won (roughly $9.2 million USD). The sale, which was finalized in November 2025, netted the star an estimated 8.5 billion won in capital gains — a remarkable return on an investment made just seven years earlier.

The Deal: From 4.2 Billion to 12.77 Billion Won

According to real estate industry sources and records from the Supreme Court registry office, Kim Tae-hee originally purchased the 233-square-meter unit in the Hannam The Hill complex in Hannam-dong, Yongsan-gu, Seoul, in August 2018 for 4.23 billion won. The November 2025 sale at 12.77 billion won represents a staggering 202 percent increase in value, translating to an approximate profit of 8.54 billion won over the holding period.

The buyer has been identified as Gu Ja-gwan, the chairman of Samkoo I&C, a cleaning services conglomerate. Gu, widely known in Korean business circles by his nickname the King of Cleaning, reportedly acquired the property as a personal residence, adding yet another high-profile name to the exclusive complex's roster of residents.

Inside Hannam The Hill: Seoul's Most Exclusive Address

Hannam The Hill is widely regarded as South Korea's most prestigious residential development. Built in 2011 on the former Dankook University campus in the Hannam-dong neighborhood of central Seoul, the complex has become synonymous with wealth, power, and celebrity. Its residents read like a who's who of Korean society, spanning business tycoons, political figures, and entertainment superstars.

Among the complex's most notable celebrity residents are BTS members RM and Jimin, as well as veteran actor So Ji-sub. The presence of such high-profile names has only further elevated the complex's already formidable reputation, making units within Hannam The Hill among the most coveted residential properties in the entire country. Property values in the complex have consistently outperformed the broader Seoul real estate market, making it a favored investment destination for those with the means to enter.

Kim Tae-hee: Beauty, Talent, and Business Acumen

Kim Tae-hee's successful property investment adds another dimension to her already impressive public profile. The 46-year-old actress, who rose to fame in the early 2000s and has been consistently ranked among South Korea's most beautiful women, has demonstrated shrewd business instincts throughout her career. Beyond acting, she has been involved in various business ventures and investments, with this latest real estate windfall being perhaps her most publicized financial success.

Married to singer and actor Rain (Jung Ji-hoon) since 2017, the power couple has long been fixtures of Korean entertainment royalty. Their combined influence in both the entertainment and business worlds continues to generate public fascination, and Kim's ability to generate significant returns on her investments has earned her respect in financial circles as well.

The Broader Context: Celebrity Real Estate in Korea

Kim Tae-hee's profitable sale reflects a broader trend of Korean celebrities leveraging the country's robust real estate market. High-profile entertainers have increasingly been recognized not just for their artistic achievements but for their investment portfolios, with luxury property purchases in Seoul's most desirable neighborhoods becoming a common financial strategy among the country's wealthiest stars.

The Hannam-dong area in particular has seen extraordinary price appreciation in recent years, driven by limited supply, premium location, and the cachet associated with its celebrity residents. For Kim Tae-hee, the decision to buy in 2018 and sell in 2025 proved to be a masterclass in timing, yielding returns that would be the envy of many professional investors.