Where to live in Seoul

Decide jeonse vs wolse first. JEONSE (전세): a huge lump-sum deposit (commonly 50-80% of the property value), no monthly rent, fully refunded at the end — capital-heavy and now risky because of deposit fraud. WOLSE (월세): a smaller (but still large) deposit plus monthly rent — what most newcomers and foreigners take, often a furnished officetel. Whichever you choose, the single most important step is protecting your deposit: check the property's register for existing loans, then take possession, file your move-in report and get the fixed-date stamp. Under the Housing Lease Protection Act (주택임대차보호법 art. 3) those steps only take effect at 00:00 the NEXT day — a landlord who mortgages the flat on your move-in date still outranks you — so do them the moment you get the keys and consider a deposit-return guarantee on top. The same Act gives you a two-year minimum term and one renewal request for a further two years (the '2+2'), with any increase on that renewal capped at 5%; both still stand in 2026, but the renewal right must be exercised between six and two months before expiry and a landlord may refuse it if they or a direct ascendant/descendant will move in themselves.

1. 1

   Choose wolse (monthly) over jeonse to start

   Jeonse demands a deposit worth most of the home's value and exposes you to fraud, so almost all newcomers take wolse: a deposit (보증금, bojeungeum, often a few months to ~US$10-20k) plus monthly rent. A furnished officetel (studio) is the easiest first home. A licensed agent (부동산, budongsan) finds listings and charges a regulated commission.

2. 2

   Verify the property register BEFORE you pay anything

   Deposit fraud (전세사기) has hit thousands. Before signing, get the property register (등기부등본, deungibu) to check who owns it and how much is already mortgaged against it — if existing loans plus your deposit exceed the property's value, walk away. Confirm the person signing is the registered owner.

3. 3

   Sign the contract and protect your deposit

   Sign a standard lease via the 부동산 agent, paying a down-payment (계약금, ~10%) then the balance on move-in. Crucially, on the day you take possession do two things: file your move-in report (전입신고, jeonipsingo) at the district office or online, and get the fixed-date stamp (확정일자, hwakjeongilja) on the contract. Possession plus the move-in report give you 대항력 (standing against a new owner); the fixed date adds 우선변제권 (priority repayment from the sale proceeds if the flat is auctioned). Both only bite from 00:00 the following day, which is the loophole most deposit fraud runs through — write into the contract that the landlord will not create any new charge on the property before then. For jeonse or a large wolse deposit, buy a deposit-return guarantee (전세보증금반환보증) from HUG, HF or SGI: HUG has required the deposit plus prior debt to sit within 90% of the home's appraised value since 2023, so a flat that fails the test is a flat to walk away from.

4. 4

   Budget the deposit, agent fee and bills

   Expect the 보증금 deposit upfront (refundable), the agent's commission (a regulated percentage of the deposit/rent), plus monthly maintenance fees (관리비, gwalli-bi) covering building upkeep, and utilities. Officetels often bundle some bills. You generally need your ARC (alien registration card) and a Korean bank account to set up the lease and utilities cleanly.