Blk 231A Sumang Lane is an HDB block in Punggol (completed in 2017, 17 storeys, 90 units). As of Jul 2026, its median resale price over the last 24 months is $662,944, about 2% above the Punggol median, from 12 sales. 28 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Punggol |
|---|---|
| Completed | 2017 |
| Lease from | 2018 |
| Storeys | 17 |
| Dwelling units | 90 |
| Unit mix (sold) | 4-room ×60 · 5-room ×30 |
| Recorded resales | 28 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $656,500 | $7,059/m² | 8 |
| 5-Room | $731,500 | $6,473/m² | 4 |
Median monthly rent at this block: $3,200/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~5.8% (Punggol average: ~5.9%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 61% of Punggol blocks with recent sales.
For a typical 4-room flat here, our price model estimates $586,606–$656,203 (central estimate $621,405). Recent sales — median $607,411 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 2022 | $556,000 | $602,193 | 5 |
| 2023 | $580,000 | $599,223 | 7 |
| 2024 | $632,000 | $637,707 | 7 |
| 2025 | $665,000 | $665,000 | 5 |
| 2026 | $660,444 | $660,444 | 4 |
| Record sale | $788,000 (5-Room, 2025-10) |
|---|---|
| First recorded sale | $575,000 (2022-10) |
| Busiest year | 2023 · 7 sales |
| Total transacted | $17.8M across 28 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-05 | 4-Room | 10 TO 12 | 93 | $668,000 |
| 2026-04 | 4-Room | 04 TO 06 | 93 | $612,000 |
| 2026-01 | 4-Room | 16 TO 18 | 93 | $660,000 |
| 2026-01 | 4-Room | 10 TO 12 | 93 | $660,888 |
| 2025-10 | 5-Room | 13 TO 15 | 113 | $788,000 |
| 2025-08 | 4-Room | 04 TO 06 | 93 | $618,000 |
| 2025-06 | 4-Room | 13 TO 15 | 93 | $653,000 |
| 2025-05 | 4-Room | 16 TO 18 | 93 | $665,000 |
| 2025-04 | 5-Room | 10 TO 12 | 113 | $725,000 |
| 2024-11 | 5-Room | 04 TO 06 | 113 | $710,000 |
| 2024-09 | 5-Room | 04 TO 06 | 113 | $738,000 |
| 2024-08 | 4-Room | 13 TO 15 | 93 | $632,000 |
| 2024-07 | 5-Room | 13 TO 15 | 113 | $720,000 |
| 2024-05 | 4-Room | 07 TO 09 | 93 | $605,000 |
| 2024-04 | 4-Room | 16 TO 18 | 93 | $596,000 |
| 2024-03 | 4-Room | 07 TO 09 | 93 | $590,000 |
| 2023-12 | 5-Room | 07 TO 09 | 113 | $678,000 |
| 2023-11 | 4-Room | 07 TO 09 | 93 | $560,000 |
| 2023-10 | 4-Room | 04 TO 06 | 93 | $555,000 |
| 2023-07 | 5-Room | 07 TO 09 | 113 | $720,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 226B | $792,888 | $7,105/m² |
| 2. Blk 233B | $780,000 | $6,968/m² |
| 3. Blk 231B | $753,000 | $6,858/m² |
| 4. Blk 226A | $726,944 | $6,884/m² |
| 5. Blk 226C | $720,000 | $7,018/m² |
| 6. Blk 232A | $697,500 | $6,557/m² |
| 7. Blk 233C | $692,500 | $6,733/m² |
| 8. Blk 234B | $671,500 | $6,770/m² |
| 9. Blk 227A | $668,500 | $7,188/m² |
| 10. Blk 231A | $662,944 | $6,885/m² |
| 11. Blk 227B | $661,944 | $7,101/m² |
| 12. Blk 220A | $650,000 | $7,016/m² |
| 13. Blk 224C | $638,000 | $7,097/m² |
| 14. Blk 232B | $637,500 | $6,652/m² |
| 15. Blk 224B | $637,000 | $7,043/m² |
Showing the top 15 of 23 blocks.
The median resale price over the last 24 months is $662,944 (12 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $586,606–$656,203 (central estimate $621,405). Recent sales — median $607,411 — sit within that range.
The median monthly rent is $3,200/mo over the last 12 months (3 contracts).
The block was completed in 2017 and its 99-year lease runs from 2018.