'Buy a home in the second half and you'll regret it': Why Korea's loan crunch returns every year

Apartments in Gangnam-gu, Seoul. [Herald DB]

The window closes at year-end and reopens at the start of the new year. Each time it does, pent-up demand bursts out. That cycle has become a fixture of South Korea's household lending market. The sardonic advice — "buy a home in the second half of the year and you'll regret it" — captures an irrational reality in which access to a mortgage depends less on creditworthiness than on timing.

The consensus inside and outside the financial industry is that the government's rigid cap on total household lending is the root cause of this annual crunch. Because loan volumes are mechanically locked within a fixed ceiling regardless of economic conditions, interest rate movements or actual funding demand, banks have little choice but to cut limits or halt applications as year-end approaches. Critics argue that while lending naturally expands alongside economic growth, the financial authorities' insistence on squeezing the absolute amount distorts the market and ultimately raises the bar for borrowers with genuine needs.

The Financial Services Commission formally introduced the household lending volume cap in 2021 — a 180-degree reversal from the previous administration's stated policy of moving away from one-sided aggregate loan management.

Household lending had been expanding continuously since 2015, and the authorities set an annual growth-rate target once in 2019, only to quietly drop it the following year, appearing to shift the emphasis from volume to quality.

When the ultra-low interest rates that followed the COVID-19 pandemic fueled a surge in leveraged home buying and debt-financed investing, however, the authorities pulled out the volume-cap tool. What was initially seen as a temporary emergency brake has since hardened into the central "lock" on the entire lending market.

The volume cap has clearly worked in slowing runaway household debt growth. According to the Financial Services Commission, the year-on-year increase in household lending across all financial institutions fell from 8.0 percent in 2020 to 7.4 percent in 2021, then contracted 0.5 percent in 2022. Growth came in at just 0.6 percent in 2023 even without a formal volume target, and remained relatively contained at 2.6 percent in 2024 and 2.3 percent in 2025.

The side effects, however, have been numerous. The most glaring is that the lending market has tilted decisively in favor of suppliers. With demand present but supply artificially constrained, banks managed their quotas by raising spread rates, cutting loan limits and restricting origination channels.

The costs fell squarely on consumers. Borrowers paid higher interest, and some who were turned away were pushed toward secondary financial institutions or loan sharks. The policy eroded the market's natural price function and reduced financial access for genuine borrowers and vulnerable debtors.

"Individual banks' characteristics, circumstances and lending conditions are barely considered under the volume cap," a commercial bank official said. "Blanket volume restrictions that override the basic principles of supply and demand cause market distortion, consumer anxiety and confusion — and it is both frustrating and unfair that banks are seen as leading that charge."

Although the household lending volume management is nominally self-regulation, the financial authorities can impose penalties, leaving all institutions with no practical choice but to run their lending operations around the volume target.

The financial industry goes further, identifying a fundamental structural contradiction: the household lending cap clashes with the economy's natural growth trajectory.

As GDP expands and incomes and prices rise, the scale of housing costs, basic living expenses and business funding all increase. A corresponding rise in total household lending is a natural consequence, critics argue, yet the attempt to suppress the absolute amount has produced a paradox in which funds are blocked indiscriminately, with no distinction between genuine borrowers and speculative investors.

There are also concerns that this year the loan crunch — which typically intensifies toward year-end — could arrive early, a development critics attribute to the authorities' uniform regulations ignoring real market conditions.

Mortgage lending, which was subdued early this year, surged recently as demand concentrated following the government's May 9 decision to end the suspension of the capital gains tax surcharge on multi-home owners. Over the course of the year, a notable rise in unsecured credit lending also emerged, driven in large part by a buoyant stock market that the government itself had actively encouraged investors to enter. The government, in effect, stimulated demand and then froze the credit needed to meet it.

What makes this particularly striking is that South Korea's nominal GDP growth rate forecast for this year — based on the OECD's late June release — stands at 10.4 percent, roughly 2.5 times the 4.0 percent projected in the organization's December release six months earlier.

The financial authorities set a 1.5 percent household lending growth target for this year and are holding to that figure even as demand has risen and the economy has grown larger.

There is broad agreement that the authorities' push to bring household debt down is justified: the sheer scale of household borrowing poses a latent risk to the financial system, and a high household-debt-to-GDP ratio is widely seen as a drag on economic growth.

Even so, voices in the industry argue that with the ratio of household debt to nominal GDP already tracing a gradual downward curve — a sign that underlying fundamentals are improving — the authorities should apply more flexibility to their regulations, calibrating them to dynamic macroeconomic indicators rather than simply squeezing the absolute debt level.

South Korea's household debt-to-nominal-GDP ratio soared to 97.1 percent in 2020 and 98.7 percent in 2021 during the real estate boom, then eased gradually to 97.3 percent in 2022, 93.0 percent in 2023, 89.6 percent in 2024 and 88.6 percent in 2025.

"The current volume target was set on the basis of the previously low nominal growth rate, but growth is recovering at a much faster pace than that," said Shin Yong-sang, a senior research fellow at the Korea Institute of Finance. "That means the economy is growing larger, and the country is converging quickly on the government's target of bringing the debt-to-GDP ratio to 80 percent by 2030. There appears to be room to ease the lending volume cap more gradually, in line with the revised growth rate."

Meanwhile, FSC Chairman Lee Eok-won is set to attend a national public forum on real estate policy on Wednesday alongside about 70 participants drawn from academia, expert circles, the financial, housing and construction industries, and the general public. Whether the gathering will produce calls for easing the lending volume cap and other deregulation measures is being closely watched.

ehkim@heraldcorp.com