Quick Answer
You can keep your HDB and buy a condo, but you'll pay 20% ABSD on the condo price as a Singapore Citizen, and your bank loan on the condo caps at 45% since it counts as a second loan. The decision usually comes down to whether the rental income and sentimental value of keeping the flat outweighs that upfront cost.
Introduction
Singaporeans can buy an HDB flat and later a condo after fulfilling the Minimum Occupation Period, but not the other way round. That's a real privilege, and it's one reason a lot of my clients hesitate to give up their HDB flat once they qualify for a condo. I’m Dennis, a fixed fee property agent with HomeUp in Singapore that charges $1,999 to sell an HDB flat instead of the usual 2% commission. Before you decide to keep the flat and rent it out, here's what that decision actually costs you, and what it buys you.
Why Do People Want to Keep Their HDB Flat?
Two reasons come up constantly, and only one of them is financial.
The first is sentimental. You've got years of memories in that flat, your kids grew up there, and that's not something you can put a dollar figure on. I'm not going to talk anyone out of that, it's a legitimate reason on its own.
The second is the special privilege itself. Once you've sold your HDB, you will have to navigate the HDB eligibility maze all over again from scratch if you want to buy another one later. Some owners want to keep that door open, even if they're not planning to use it.
What Does Keeping the HDB Actually Cost You Financially?
Here's the part that gets glossed over. Keep your HDB and you'll pay ABSD on the condo, 20% of the purchase price for Singapore Citizen buyers under current rates, because the condo is your second residential property.
Your HDB also needs to be fully paid off, no outstanding loan, or your maximum bank on the condo drops to 45% since it's treated as a second loan. That's a real difference in how much cash and CPF you need upfront, and it's worth running the numbers on both scenarios before you commit either way.
Is There a Sense of Security in Keeping an HDB Flat?
There is, and it's not nothing. HDB flats are public housing backed by the government, not profit-driven commercial real estate. For owners, that translates into a backup option in a crisis that a privately owned investment doesn't quite replicate.
HDB rental yields can run high, sometimes 5 to 7%, partly because HDB flats cost far less than condos to begin with. Use that rental income to offset your condo's monthly mortgage, and the security argument gets stronger. But rental yield is only half the picture.
Rental Yield vs Capital Appreciation: Which Matters More?
When you're buying for investment, you need to weigh both rental yield and capital appreciation, and from my own experience, capital appreciation is the bigger factor over time.
Take the Geylang area as an example. Condos there tend to have higher rental yields, but slower capital appreciation, partly because of bank financing restrictions in that area. Across the board, condos generally appreciate faster than HDB flats, for a few structural reasons. The government officially announced that there are no plans for any further SERS projects. Moving forward, the focus has completely shifted to the upcoming Voluntary Early Redevelopment Scheme (VERS), which will roll out in the 2030s.
On the other hand, while lease decay is a shared reality across Singapore’s housing landscape, private properties hold a critical advantage: they have a viable exit strategy through the private en bloc market. Private condos also have more financing flexibility : You can buy with friends, refinance, without selling, options an HDB flat simply doesn't offer in the same way.
How HomeUp Approaches This
If you're trying to decide between keeping your HDB for rental income or freeing up that capital for your condo purchase, the ABSD and loan numbers should be the first thing you calculate, not the last. At HomeUp, that's part of the planning conversation we have with every upgrader before they commit either way. [Book a planning call with HomeUp →] [See how we price selling your HDB →]
Conclusion
Keeping your HDB for rental income isn't a bad decision, but it's an expensive one, 20% ABSD and a 45%bank loan cap on your condo. Whether that tradeoff is worth it depends on your actual numbers, not just the sentimental pull of keeping the flat. Thinking about your next move? [Book a planning call with HomeUp →] WhatsApp +65 8087 7015.
FAQ
How much ABSD will I pay if I keep my HDB and buy a condo?
20% of the condo's purchase price for Singapore Citizen buyers, since the condo counts as your second residential property under current IRAS rates.
Why is my condo loan capped at 45% if I keep my HDB?
Because it's treated as a second housing loan. The maximum loan to value ratio for a second bank loan is 45%, versus 75% for a first property loan with no outstanding loan.
Is HDB rental yield really higher than condo rental yield?
Often yes in percentage terms, partly because HDB flats cost less to buy. But yield alone doesn't tell you the full investment story, capital appreciation tends to favour condos over the long run.
Can I buy an HDB flat after I've owned a condo?
No. The rule runs one direction only, you can buy an HDB flat first and a condo after fulfilling the Minimum Occupation Period, not the reverse.
Is it worth keeping my HDB just for the rental income?
It depends on whether the rental yield and sentimental value outweigh the 20% ABSD and reduced loan quantum on your condo. Run both scenarios with real numbers before deciding.