The block
- Completed
- 1983
- Lease
- From 1984, ends 2083. About 56 years left
- Storeys
- 13
- Flats
- 102: 22 4-room, 80 5-room
- Postal code
- Singapore 530231
- Nearest MRT
- Kovan MRT, about 5 min walk (320 m)
- Town
- Hougang
Resale prices at Blk 231 Hougang Street 21
| Flat type | 2023 | 2024 | 2025 | 2026 | Hougang median |
|---|---|---|---|---|---|
| 4-room | S$615,000 | S$585,000 | - | - | S$618,888 |
| 5-room | - | S$991,688 | S$1,028,000 | S$988,888 | S$785,000 |
Median price by year of registration.
What is my flat at Blk 231 Hougang Street 21 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 |
|---|---|---|---|---|
| Sept 2026 | 5-room Model A-Maisonette | 04 to 06 | 140 sqm 1,507 sqft | S$988,888 S$656 psf |
| Aug 2026 | 5-room Model A-Maisonette | 07 to 09 | 140 sqm 1,507 sqft | S$1,040,000 S$690 psf |
| Jan 2026 | 5-room Model A-Maisonette | 04 to 06 | 142 sqm 1,528 sqft | S$980,000 S$641 psf |
| Sept 2025 | 5-room Model A-Maisonette | 10 to 12 | 142 sqm 1,528 sqft | S$1,028,000 S$673 psf |
| May 2025 | 5-room Model A-Maisonette | 01 to 03 | 140 sqm 1,507 sqft | S$990,000 S$657 psf |
| Feb 2025 | 5-room Model A-Maisonette | 07 to 09 | 140 sqm 1,507 sqft | S$1,070,888 S$711 psf |
| Aug 2024 | 5-room Model A-Maisonette | 10 to 12 | 142 sqm 1,528 sqft | S$1,150,000 S$752 psf |
| Jun 2024 | 5-room Model A-Maisonette | 10 to 12 | 142 sqm 1,528 sqft | S$1,088,000 S$712 psf |
| Apr 2024 | 5-room Model A-Maisonette | 04 to 06 | 140 sqm 1,507 sqft | S$900,000 S$597 psf |
| Apr 2024 | 5-room Model A-Maisonette | 04 to 06 | 142 sqm 1,528 sqft | S$991,688 S$649 psf |
| Mar 2024 | 5-room Model A-Maisonette | 01 to 03 | 142 sqm 1,528 sqft | S$900,000 S$589 psf |
| Feb 2024 | 4-room Model A | 10 to 12 | 103 sqm 1,109 sqft | S$585,000 S$528 psf |
| Nov 2023 | 4-room Model A | 10 to 12 | 109 sqm 1,173 sqft | S$600,000 S$511 psf |
| Nov 2023 | 4-room Model A | 07 to 09 | 109 sqm 1,173 sqft | S$615,000 S$524 psf |
| Oct 2023 | 4-room Model A | 13 to 15 | 109 sqm 1,173 sqft | S$620,000 S$528 psf |
Rent at Blk 231 Hougang Street 21
At these figures a 4-room flat here earns a gross yield of about 7.3% 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 231 Hougang Street 21
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 | 109 sqm (1,173 sqft) | 4 |
| 5-room | Model A-Maisonette | 142 sqm (1,528 sqft) | 11 |
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.
Living at Blk 231 Hougang Street 21
MRT
- Kovan MRT320 m, about 5 min walk
- Hougang MRT1.4 km, about 23 min walk
Hawker centres
- Kovan Hougang Market and Food Centre210 m, 66 food stalls
- Hougang 105 Hainanese Village Centre540 m, 51 food stalls
Car park
| Car park | Type | Free parking | Night parking | Gantry |
|---|---|---|---|---|
| HG17 | Surface | Free on Sundays and public holidays, 7am to 10.30pm | Yes | 4.5 m |
From HDB's car park list. HDB lists this block as served by these car parks.
1-minute quizzes for owners at Blk 231 Hougang Street 21
What is your flat at Blk 231 Hougang Street 21 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 231 Hougang Street 21?
4-room flats at Blk 231 Hougang Street 21 sold for a median S$607,500 since Oct 2023, or about S$526 per square foot. The range was S$585,000 to S$620,000. Floor level, condition and the remaining lease explain most of the gap.
How many years are left on the lease at Blk 231 Hougang Street 21?
The lease started in 1984 and runs for 99 years to 2083, so about 56 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 231 Hougang Street 21?
HDB approved 2 4-room rentals here in the last 12 months, at a median S$3,700 a month (S$3,700 to S$3,700). See more in the HDB rental rates checker.
What is the postal code of Blk 231 Hougang Street 21?
The postal code of Blk 231 Hougang Street 21 is Singapore 530231.
What is the nearest MRT station to Blk 231 Hougang Street 21?
Kovan MRT station is about 320 m away, roughly 5 minutes on foot. Hougang MRT is the next closest, about 1.4 km away.
Where do residents of Blk 231 Hougang Street 21 park?
Surface car park HG17: Free on Sundays and public holidays, 7am to 10.30pm, night parking available, gantry height 4.5 m.
What is my flat at Blk 231 Hougang Street 21 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 Street 21
Blocks nearby
- Blk 232 Hougang Avenue 180 m · 4-room S$672,500
- Blk 230 Hougang Avenue 180 m · 5-room S$1,060,000
- Blk 234 Hougang Avenue 1110 m · 4-room S$618,888
- Blk 236 Hougang Avenue 1140 m · 4-room S$636,000
- Blk 238 Hougang Avenue 1200 m · 5-room S$970,000
- Blk 239 Hougang Street 22370 m · 4-room S$600,000
- Blk 240 Hougang Street 22390 m · 4-room S$615,944
- Blk 109 Hougang Avenue 1390 m · 3-room S$442,888
All HDB blocks in Hougang · 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.