Three formats, three pricing units that do not line up. Colliers Indonesia reports serviced apartments in the Jakarta CBD as a monthly rate per square metre, before the service charge, electricity and water generally billed on top.
Numbeo’s crowd-sourced panel benchmarks a one-bedroom apartment in the city centre as a monthly rent per unit, with internet a separate line on top. A furnished kost room, a single room rented by the month with services included, is the third option, and the only one where the advertised number is close to the number that leaves your account.
Written by [AUTHOR NAME TO BE CONFIRMED BEFORE PUBLICATION]. Last reviewed 30 August 2026.
Why these three prices cannot be compared as published
A kost, spelled kos or kos-kosan in everyday Indonesian, is Indonesia’s standard urban rental format: one furnished room in a building of similar rooms, let by the month, with utilities and usually cleaning inside a single price. Our explainer on what a kost is and how the format works covers the category in full. What matters here is the pricing unit: per room, per month, services included.
A serviced apartment in Jakarta is quoted by floor area, per month, and the quote stops at the floor area. Colliers reports CBD serviced apartments at a higher rate than non-CBD ones; in both cases the service charge, electricity and water are generally billed on top by the building. A flat is quoted per unit, usually on a longer commitment, and whether it arrives with furniture, appliances and internet is a per-listing question.
The three headline numbers therefore measure three different things: a rate, a shell and a package. The only comparison that means anything is total monthly cost of occupancy: what leaves your account once the non-optional extras are in. The table below sets out what each quote does and does not contain, so you know what to ask for before you compare.
What each format actually is
Serviced apartment. A furnished unit in a managed Jakarta building, with hotel-style services such as reception and housekeeping, on flexible terms that can run monthly. Rent is quoted by floor area, which is why the real monthly figure for even a small CBD unit is something the brochure rarely prints.
Rented flat or apartment. A unit leased in Jakarta from an owner or an agent, normally on a longer commitment than a month, and let furnished, semi-furnished or unfurnished depending on the owner. Where it comes unfurnished, anything that makes it habitable, from a bed to a router, is yours to buy, install and eventually dispose of.
Kost or co-living room. A furnished single room in a building run by one operator, let by the month, services in the rent. Antara reported in June 2026 that premium Jakarta co-living is now marketed explicitly at executives and expatriates, with meeting rooms, housekeeping and laundry standard and disclosed room sizes from 15.9 to 27 sq m.
The total cost of occupancy comparison
Each row below names the source of the pricing convention and lists what the quoted rent covers and what sits outside it. The serviced-apartment convention comes from Colliers’ Q3 2024 reporting, because no comparable 2026 Colliers release was obtainable; the way the rate is quoted has not changed, but ask any building for a current figure.
| Format | How the rent is quoted, and source | What the quoted rent covers | Not in that figure |
|---|---|---|---|
| Serviced apartment, Jakarta CBD | Rate per sq m per month (Colliers Indonesia, Q3 2024) | The furnished floor area; the highest of the published rates | Service charge, electricity, water |
| Serviced apartment, non-CBD Jakarta | Rate per sq m per month (Colliers Indonesia, Q3 2024) | The furnished floor area; a lower rate than the CBD | Service charge, electricity, water |
| One-bedroom apartment, city centre | Rent per unit per month (Numbeo, 27 August 2026) | The unit itself; furnishing varies by listing | Utilities and internet; furniture and appliances if the unit is let unfurnished |
| One-bedroom apartment, outside the centre | Rent per unit per month (Numbeo, 27 August 2026) | The unit itself, at a clearly lower rent than the centre; furnishing varies by listing | Utilities and internet; furniture and appliances if the unit is let unfurnished |
| Furnished kost room, two operator-run buildings in Bendungan Hilir, Central Jakarta (not a market average) | Rent per room per month at Arcelon Executive in Bendungan Hilir and Arcelon Premiere in Bendungan Hilir; Premiere costs more than Executive, and current rates are quoted on WhatsApp | Furnished room, electricity, internet, cleaning, bedsheet changes, laundry and tax | Indoor car parking, coffee-lounge access |
Read the table with one asymmetry in mind: only the kost row describes a complete monthly figure. Service charge, electricity and water on the serviced-apartment rows, and utilities and internet on the flat rows, are additional and have to be asked for. The two Bendungan Hilir rows describe two specific buildings, not the district as a whole; kost pricing that circulates for Bendungan Hilir is inconsistent enough that no reliable market range can be stated.
Now the part a page selling rooms is tempted to leave out: measured by floor area, the room is not automatically the bargain. A Deluxe room at Arcelon Premiere is 16 to 22 sq m, so you are paying for a compact space with services attached, not for square metres.
Against the Colliers serviced-apartment rate the room compares well once you divide by floor area. Against a flat the comparison can only be directional: Numbeo publishes no floor area for its one-bedroom benchmark, so no rate for the space can be calculated. The flat buys a home; the room buys a room.
Utilities are where comparisons go wrong. Numbeo’s utilities benchmark is measured for an 85 sq m apartment and does not transfer to a 16 to 25 sq m room, which costs a fraction of that to light and cool. In a kost the question barely arises, because electricity is in the rent; in a flat it is a variable line item that belongs in the budget before you sign. The full cost-of-living breakdown for central Jakarta covers the rest.
For context on why anything near the CBD is priced as it is, CBRE Indonesia reported Jakarta CBD office demand up 17 per cent over 2025. More people working in the CBD means more competition for anywhere within an easy commute of it, and serviced-apartment rates reflect that.
What the advertised price does not include
On the per-square-metre rates reported for Jakarta serviced apartments, the monthly IPL service charge is generally not included, and electricity and water are usually billed separately by the building. Those lines are the difference between a headline figure and a monthly total. Ask for the service charge as a monthly amount, and get written confirmation of exactly what the quoted rate covers.
For a flat the gap is front-loaded rather than monthly, and it depends on how the unit is let. Numbeo does not state whether its one-bedroom benchmark is furnished, so ask any specific listing directly. Where a unit comes unfurnished, a bed, a wardrobe, a fridge, an air conditioner and an internet installation are on you. A 60 Mbps-plus connection, the speed Numbeo benchmarks, is the recurring part; furniture you pay for once and cannot recover if the assignment ends early.
For a kost the exclusions are short, but they exist. At the two Arcelon buildings in Bendungan Hilir, Central Jakarta, the rent includes electricity, internet, weekly bedsheet changes, room cleaning every two days, laundry and tax, while indoor car parking and coffee-lounge access are charged separately. Whatever building you are considering, get every inclusion and exclusion in writing before paying, including the internet speed in Mbps and what counts as one piece of laundry. Our guide on how to vet a Jakarta kost before signing has the full inspection list.
How long are you staying? The question that decides it
Duration decides this more reliably than price. Under three months, setup cost dominates: furnishing a flat in Jakarta for a ten-week stay is money you will not see again, which points at a serviced apartment even at its higher rate.
Three to twelve months is where the kost format does its real work: nothing to buy, nothing to install, nothing to sell at the end. Arcelon’s stated minimum stay in Bendungan Hilir is one month, and that flexibility is worth more than the headline rate to anyone whose end date might move.
Past twelve months, particularly with a family, the arithmetic reverses. A flat spreads the setup cost across enough months to justify it, and gives you the bedrooms and kitchen a room cannot. If your assignment is open-ended and your family is arriving, read this section as an argument for signing a lease.
Space versus services: the honest trade-off
Stated plainly: a kost room in Jakarta buys 16 to 25 sq m and a service package; a one-bedroom flat buys separate rooms and a list of things to arrange yourself. Neither is better in the abstract. They solve different problems, and the reader who confuses them ends up unhappy.
Choose the room if your working week is long, your commute matters more than your square metres, you would rather pay one predictable number than six variable ones, and you value leaving on a month’s notice. Choose the flat if you cook properly, entertain at home, need a second bedroom, or will be in Jakarta long enough for furniture to be an investment rather than a sunk cost. The room competes on total monthly cost, not on floor area, and any page claiming it wins on both is selling.
What about paying annually?
This is the anxiety that comes up most often, and it deserves a careful answer rather than a reassuring one. Payment structure varies from building to building in Jakarta, so the only reliable method is to ask, in writing, how many months are payable in advance, what deposit is required and when it is returned. Be wary of a building that will not put that in an email.
What can be stated for the buildings used here: Arcelon’s Bendungan Hilir rooms are priced and let monthly, minimum stay one month, tax included, security deposit required. What can be stated as law: Perpres 63/2019 Article 26 requires an agreement involving an Indonesian party to be written in Indonesian and, where one party is foreign, also in that party’s language or English, with the governing language named in the agreement. You are entitled to a version you can read.
The rest of that ground belongs to our guide to renting in Jakarta as a foreigner. If you are still choosing a district rather than a format, start with our full guide to living in Bendungan Hilir, the Central Jakarta neighbourhood used as the worked example on this page.
