How to Read the Warning Signs in a Korean Property Register: Section 1/2 Analysis and the Underwater-Jeonse Safety Ratio

When I signed my very first lease, I didn't understand a thing — I just nodded along as the agent explained it all, mumbling "I see, I see," and stamped the paperwork without really reading it. Looking back, it's almost embarrassing how little I understood about what I was signing. I just trusted that everything would be handled properly... the document looked like nothing but a wall of impenetrable text.

For anyone signing their first real estate contract, the property register (the "Certificate of Registered Matters") can feel like a legal document written entirely in dense jargon. But once you understand the core structure — the title section, Section 1, and Section 2 — plus a handful of red-flag keywords, anyone can assess a property's safety in about 3 minutes.

Here's a practical guide to reading a property register clearly and accurately, so you can protect your deposit and buy or rent with confidence.

💡 If you're curious about how much loan you can get based on your salary after checking the mortgage (LTV) on the property register, you should also read The Ultimate Guide to DSR, LTV, and DTI: How Much Mortgage Can You Get on Your Salary?.

1. The 3 Core Sections of a Korean Property Register

A property register is both the ID card and the historical record of a piece of real estate. The document is divided into three main sections, each with a clearly defined role: the title section, Section 1, and Section 2.

• Title section: Records the property's physical details — address, floor area, building structure, intended use, and so on. You should first verify that this matches the actual address and floor area of the home you're contracting for.
• Section 1 (ownership section): Records the complete history of ownership. This is where you determine who the real, current owner is, and whether there are any legal restrictions or problems attached to the ownership.
• Section 2 (other rights section): Records any rights other than ownership. This is where you check whether the home has been used as collateral for a bank loan or a debt to someone else (a registered mortgage), or whether a jeonse right has been registered.

2. Analyzing Section 1: Confirming the Real Owner and Spotting Risks to Your Rights

The starting point in Section 1 is figuring out who the most recently listed owner is. A name with a red strikethrough is a previous owner whose ownership has already been transferred and is no longer in effect — the last owner without a red line through their name is the current owner.

Red-Flag Keywords to Watch for in Section 1

• Provisional seizure / seizure: The property has been frozen by a creditor for forced execution because the owner failed to repay a debt. There's a very high chance the property could go to auction, putting your deposit at risk.
• Trust registration: Ownership of the property has been transferred to a trust company. Since the registered owner is technically the trust company, signing a lease with the trustor (the original "landlord") can render the contract itself void — so checking the trust ledger is essential.
• Provisional registration / provisional disposition: Suggests an ownership dispute is underway, or that ownership could change hands soon. If ownership flips, there's a serious risk that a tenant's legal protection (right of opposability) could be lost.
• Lease-right registration order: A trace left behind when a previous tenant, unable to get their deposit back on time, took court action before moving out. It's a clear signal that the landlord has a serious problem with their ability to return deposits.

3. Analyzing Section 2: Gauging the Size of the Debt and Calculating the Mortgage Ceiling

Section 2 transparently shows how much the owner has borrowed against the home. If it simply reads "no entries," the home is free of any collateral loans.

Understanding Registered Mortgages and the Maximum Secured Amount

When someone takes out a bank loan, what's recorded in Section 2 of the register isn't the actual loan amount but the maximum secured amount (the mortgage ceiling). This figure is typically set at around 120%-130% of the actual principal, to account for unpaid interest as well.

• Estimating the actual loan amount: If the maximum secured amount is listed as 120,000,000 KRW, the actual principal is likely around 100,000,000 KRW.
• Priority of repayment: In an auction, whichever right has the earliest priority number at the top of Section 2 gets paid first. If there's a senior mortgage registered before the tenant's fixed (certified) date, the bank gets paid before the tenant in an auction.

4. A Practical Diagnosis: The 3-Step Formula for Underwater-Jeonse Risk

No matter how much you love a property, if the combined total of senior debt and your own deposit is excessive relative to the sale price, it falls into underwater-jeonse ("kkangtong jeonse") danger territory.

The 3-Step Safety Verification Process

1. Determine the market price: Research the property's current market sale price accurately.
2. Sum up the senior debt: Check the maximum secured amount of any mortgages registered in Section 2.
3. Calculate the safety ratio:
   $\text{Safety ratio (\%)} = \frac{\text{Senior mortgage ceiling} + \text{Your deposit}}{\text{Market sale price}} \times 100$

Risk Classification Table

5. When to Recheck the Property Register at Each Stage of a Deal

The legal status of a property can change in real time from the moment you sign the contract until the day you pay the balance and move in. To rule out risk, you should pull the property register at least 4 times and compare each version.

The 4-Stage Verification Checklist

1. When first considering the property: An initial check of the basic rights status before you even visit the property.
2. The day you sign the contract: Pull a same-day copy to directly confirm no new provisional seizure or mortgage has been registered.
3. The morning you pay the balance: One final check right before you transfer the balance, to confirm no new mortgage has been added.
4. The day after your move-in registration: A final check of the register after your move-in registration and fixed date take effect the following day.

💡 Sample Essential Contract Clause

"The landlord must maintain the property's registered rights exactly as they stood at contract signing through the day after the balance payment date. If the landlord violates this by registering a senior right (such as a mortgage or provisional seizure), the contract is void and the landlord must immediately return the full down payment and deposit."

💡 Checking the property register isn't enough on its own — don't skip the building register either. See 3 Risks You'll Regret If You Sign a Contract Without Checking the Building Register.

6. Frequently Asked Questions (FAQ)

Q1. Can anyone pull a property register without the landlord's consent?

Yes. Since the property register is a public record, anyone can look it up and print it through the Supreme Court's Internet Registry Office for 700 KRW (to view) or 1,000 KRW (to print), just by knowing the correct address — no approval or consent from the landlord is required.

Q2. What does it mean when there's a red strikethrough line through an entry in the register?

A red line means that entry was previously registered but has since been released, repaid, or cancelled and no longer has legal effect. For example, a red line through a mortgage entry in Section 2 means the landlord fully repaid that loan and the collateral was released.

Q3. The entries in Section 1 and Section 2 are too complicated to make sense of — how should I approach it?

If the owner has changed hands frequently over a short period, or if there's a tangle of provisional seizures and mortgage registrations/cancellations, it's generally safer to avoid that property. Properties with complicated rights are more likely to run into unexpected legal disputes during the process of closing the deal.