The block
- Completed
- 1988
- Lease
- From 1989, ends 2088. About 61 years left
- Storeys
- 13
- Flats
- 84: 60 4-room, 24 5-room
- Town
- Hougang
Resale prices at Blk 421 Hougang Avenue 10
| Flat type | 2024 | 2025 | Hougang median |
|---|---|---|---|
| 4-room | S$620,000 | S$722,500 | S$618,888 |
| 5-room | S$743,000 | - | S$785,000 |
Median price by year of registration.
What is my flat at Blk 421 Hougang Avenue 10 worth?
Pick your flat type and floor for an instant range based on this block's own resales.
A guide only. Condition, facing, corner units and renovation can move the price 5 to 10% either way.
Latest sales
| Month | Type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2025 | 4-room Model A | 13 to 15 | 113 sqm 1,216 sqft | S$745,000 S$613 psf |
| Jan 2025 | 4-room Model A | 04 to 06 | 113 sqm 1,216 sqft | S$700,000 S$576 psf |
| Nov 2024 | 5-room Improved | 13 to 15 | 122 sqm 1,313 sqft | S$780,000 S$594 psf |
| May 2024 | 5-room Improved | 04 to 06 | 122 sqm 1,313 sqft | S$706,000 S$538 psf |
| Feb 2024 | 4-room Model A | 07 to 09 | 105 sqm 1,130 sqft | S$620,000 S$549 psf |
Rent at Blk 421 Hougang Avenue 10
At these figures a 4-room flat here earns a gross yield of about 6.3% before property tax and other costs.
Whole-flat rentals approved by HDB since Oct 2024. Rooms let out separately aren't included.
Flat layouts at Blk 421 Hougang Avenue 10
HDB records the flat model of every resale. These are the layouts sold here, with the typical size.
| Flat type | Model | Typical size | Sales |
|---|---|---|---|
| 4-room | Model A | 113 sqm (1,216 sqft) | 3 |
| 5-room | Improved | 122 sqm (1,313 sqft) | 2 |
Model names come from HDB. "Improved", "New Generation" and "Model A" flats of the same type can differ by 10 sqm or more, so compare sizes, not just room counts.
1-minute quizzes for owners at Blk 421 Hougang Avenue 10
What is your flat at Blk 421 Hougang Avenue 10 worth?
Send us your floor and flat type. We'll reply with a valuation range based on the latest sales here and at nearby blocks, and what a sale would leave you after your loan and CPF refund.
Common questions
How much is a 4-room flat at Blk 421 Hougang Avenue 10?
4-room flats at Blk 421 Hougang Avenue 10 sold for a median S$700,000 since Oct 2023, or about S$576 per square foot. The range was S$620,000 to S$745,000. Floor level, condition and the remaining lease explain most of the gap.
How many years are left on the lease at Blk 421 Hougang Avenue 10?
The lease started in 1989 and runs for 99 years to 2088, so about 61 years are left. Banks and CPF limit how much a buyer can borrow and use once fewer than 60 years remain, which affects who can buy.
How much rent can I get at Blk 421 Hougang Avenue 10?
HDB approved 4 4-room rentals here in the last 12 months, at a median S$3,700 a month (S$3,300 to S$3,800). See more in the HDB rental rates checker.
What is my flat at Blk 421 Hougang Avenue 10 worth?
Recent sales at the block are the best guide, adjusted for your floor, facing and condition. Send us your unit and we'll reply with a valuation range on WhatsApp.
Other blocks on Hougang Avenue 10
- Blk 4013-room S$446,888
- Blk 4024-room S$575,000
- Blk 4033-room S$440,000
- Blk 4043-room S$400,000
- Blk 4054-room S$531,944
- Blk 4064-room S$555,000
- Blk 407Executive S$1,050,000
- Blk 4085-room S$763,000
- Blk 4095-room S$785,000
- Blk 4103-room S$420,000
- Blk 4114-room S$560,000
- Blk 4124-room S$540,000
- Blk 4134-room S$600,000
- Blk 4144-room S$530,888
- Blk 4153-room S$455,444
- Blk 4164-room S$585,000
- Blk 4204-room S$648,000
- Blk 4474-room S$678,000
- Blk 4484-room S$625,000
- Blk 449Executive S$1,029,000
- Blk 4504-room S$725,000
- Blk 4514-room S$584,000
- Blk 4524-room S$688,000
- Blk 4534-room S$620,000
All HDB blocks in Hougang ยท All towns
Source: HDB resale flat prices, renting out of flats and HDB property information, from data.gov.sg. Resales from Oct 2023 to Oct 2026. Prices are what buyers paid; your flat's value depends on its floor, facing, condition and lease.