Blk 231B Sumang Lane
5 sales in the last 12 months · ~5.2% of 96 units
5
34 recorded since Sep 2022
$743K
5 Room · 4 sales · last 12 months
$611
5 Room · 4 sales · last 12 months
$705K – $760K
5 Room · 4 sales · last 12 months
$733,800
Sep 2026 · 5 Room · #04-06
What it costs to own here
91 years left on the 99, from 2018.
Monthly instalment
$2,791
at $743K, the 5 room median, over 25 years at 3.5%
Renting the same here
$1,200
median asking rent, 4 listings at this block
Earliest resale: 2022 (estimated), five years after the block was completed in 2017.
Indicative. Excludes stamp duty, legal fees and CPF accrued interest. Confirm with HDB and your banker. Rules as at 2026-09-17.
Market Insights
Supply
4 units
4 agent listings
Asking vs sold
+11.5%
$829K ask · $743K sold
5 Room · 4 sold, 3 asking
Price trend
+3.8%
6 months, 4 sales
12 months: -3.8% (5)
Turnover
5.2%
5 of 96 units, 12 months
High vs low floor: 5 Room flats above the 10th storey sell 5.2% above those on the 6th and lower at this block ($612 vs $582 psf, 10 and 8 sales).
Resale Price Trend
One flat type at a time, so a single larger sale cannot look like a price jump
Median price per month, 5 Room only, 22 sales
Recent Resale Transactions
34 recorded · 5 in the last 12 months • Page 1 of 2
| Date | Flat Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| 2026-09 | 5 ROOM | 04 TO 06 | 1,216 sqft | $733,800 | $603 |
| 2026-07 | 5 ROOM | 10 TO 12 | 1,216 sqft | $753,000 | $619 |
| 2026-05 | 4 ROOM | 13 TO 15 | 1,001 sqft | $680,000 | $679 |
| 2026-04 | 5 ROOM | 07 TO 09 | 1,216 sqft | $760,000 | $625 |
| 2026-03 | 5 ROOM | 01 TO 03 | 1,216 sqft | $705,000 | $580 |
| 2025-08 | 5 ROOM | 01 TO 03 | 1,216 sqft | $760,000 | $625 |
| 2025-07 | 4 ROOM | 16 TO 18 | 1,001 sqft | $680,000 | $679 |
| 2025-02 | 5 ROOM | 07 TO 09 | 1,216 sqft | $805,000 | $662 |
| 2024-12 | 5 ROOM | 10 TO 12 | 1,216 sqft | $775,000 | $637 |
| 2024-09 | 4 ROOM | 16 TO 18 | 1,001 sqft | $645,000 | $644 |
| 2024-07 | 5 ROOM | 01 TO 03 | 1,216 sqft | $710,000 | $584 |
| 2024-07 | 5 ROOM | 13 TO 15 | 1,216 sqft | $745,000 | $612 |
| 2024-06 | 5 ROOM | 04 TO 06 | 1,216 sqft | $680,000 | $559 |
| 2024-05 | 4 ROOM | 13 TO 15 | 1,001 sqft | $618,888 | $618 |
| 2024-05 | 5 ROOM | 10 TO 12 | 1,216 sqft | $758,000 | $623 |
| 2024-01 | 5 ROOM | 04 TO 06 | 1,216 sqft | $685,000 | $563 |
| 2024-01 | 5 ROOM | 10 TO 12 | 1,216 sqft | $740,000 | $608 |
| 2023-10 | 4 ROOM | 10 TO 12 | 1,001 sqft | $578,888 | $578 |
| 2023-10 | 5 ROOM | 16 TO 18 | 1,216 sqft | $745,000 | $612 |
| 2023-09 | 4 ROOM | 04 TO 06 | 1,001 sqft | $555,000 | $554 |
For Sale
4 units available · 4 agent listings
4 Room · 1,001 sqft
1 agent
$698,888
5 Room · 1,216 sqft
1 agent
$788,000
5 Room · 1,215 sqft
1 agent
$828,888
5 Room · 1,216 sqft
1 agent
$938,000
For Rent
4 units available · 4 agent listings
5 Room · 1,216 sqft
1 agent
$800/mo
4 Room · 100 sqft
1 agent
$1,000/mo
4 Room · 120 sqft
1 agent
$1,400/mo
5 Room · 120 sqft
1 agent
$1,650/mo
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Median price by flat type
Last 12 months where there were sales, otherwise everything recorded
5 Room
4 sales, 12 months · 64 units
4 Room
1 sale, 12 months · 32 units
Data sourced from data.gov.sg HDB Resale Flat Prices. Updated regularly.