HDB ResaleHOUGANG
Blk 231 Hougang St 21
Singapore 530231
Median PSF
$279
Transactions
144
Lease Left
57 years
2 months
2 months
Flat Types
4-Room
5-Room
Data last verified 5 Sep 2026 · source: HDB / DataGov
Block details
| Town | HOUGANG |
| Block | 231 |
| Street | Hougang St 21 |
| Flat Model(s) | Model A, Model A-Maisonette |
| Floor Range | 01 TO 15 |
| Lease Commenced | 1984 |
| Remaining Lease | 57 years 02 months |
Unit mix
4-Room
$98,700–$620,000
5-Room
$142,000–$1,150,000
Nearby carpark
Blk 231/233/235/237 Hougang Street 21
51 m
Blk 229 Hougang Street 21
88 m
Blk 230/232/234/236/238 Hougang Avenue 1
117 m
Location data pending.
Transactions
No transactions match this filter.
Price trend by room type (quarterly median PSF)
Solid lines = this block by room type · dashed = HOUGANG town median
4-Room
$528
-3.8% vs town · town $549 (2024 Q1)
5-Room
$690
+15.0% vs town · town $600 (2026 Q3)
Rental trend by room type (quarterly median rent)
Rental data available from Jan 2021 onward
4-Room
$3,700/mo
+19.4% vs town · town $3,100 (2026 Q1)
5-Room
$3,900/mo
+25.8% vs town · town $3,100 (2025 Q3)
Estimated price by size
Low / median / high, from last 12 months of transactions
1,507 sqft
$1,040,000
1,528 sqft
$980,000–$1,028,000
Estimated price by size
Low / median / high, from last 12 months of transactions
No recent executive transactions on this block — see nearby blocks below.
Look at the estate
Other blocks on Hougang St 21, grouped by construction batch, last 12 months
1992 batch (est. 65 years left)
1984 batch (est. 57 years left)