Blk 431B Yishun Ave 1 is an HDB block in Yishun (completed in 2014, 13 storeys, 84 units). As of Jul 2026, its median resale price over the last 24 months is $538,000, about 6% above the Yishun median, from 7 sales. 41 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Yishun |
|---|---|
| Completed | 2014 |
| Lease from | 2015 |
| Storeys | 13 |
| Dwelling units | 84 |
| Unit mix (sold) | 3-room ×36 · 4-room ×48 |
| Recorded resales | 41 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $475,000 | $7,090/m² | 2 |
| 4-Room | $545,000 | $5,924/m² | 5 |
Median monthly rent at this block: $2,800/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~6.2% (Yishun average: ~6.8%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 29% of Yishun blocks with recent sales.
For a typical 3-room flat here, our price model estimates $403,118–$450,946 (central estimate $427,032). Recent sales — median $441,955 — 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 |
|---|---|---|---|
| 2019 | $365,000 | $428,540 | 11 |
| 2020 | $370,000 | $435,160 | 11 |
| 2021 | $382,500 | $439,678 | 6 |
| 2022 | $390,000 | $422,401 | 2 |
| 2023 | $407,500 | $421,006 | 2 |
| 2024 | $524,000 | $528,732 | 4 |
| 2025 | $532,000 | $532,000 | 1 |
| 2026 | $535,000 | $535,000 | 4 |
| Record sale | $590,000 (4-Room, 2026-02) |
|---|---|
| First recorded sale | $400,000 (2019-04) |
| Busiest year | 2019 · 11 sales |
| Total transacted | $16.6M across 41 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-03 | 3-Room | 07 TO 09 | 67 | $490,000 |
| 2026-02 | 4-Room | 07 TO 09 | 92 | $590,000 |
| 2026-01 | 3-Room | 04 TO 06 | 67 | $460,000 |
| 2026-01 | 4-Room | 07 TO 09 | 92 | $580,000 |
| 2025-01 | 4-Room | 01 TO 03 | 92 | $532,000 |
| 2024-08 | 4-Room | 04 TO 06 | 92 | $538,000 |
| 2024-08 | 4-Room | 04 TO 06 | 92 | $545,000 |
| 2024-04 | 3-Room | 10 TO 12 | 67 | $438,000 |
| 2024-02 | 4-Room | 04 TO 06 | 92 | $510,000 |
| 2023-08 | 3-Room | 07 TO 09 | 67 | $390,000 |
| 2023-02 | 3-Room | 10 TO 12 | 67 | $425,000 |
| 2022-06 | 3-Room | 10 TO 12 | 67 | $415,000 |
| 2022-05 | 3-Room | 01 TO 03 | 67 | $365,000 |
| 2021-12 | 3-Room | 01 TO 03 | 67 | $345,000 |
| 2021-11 | 4-Room | 13 TO 15 | 92 | $465,000 |
| 2021-10 | 3-Room | 10 TO 12 | 67 | $385,000 |
| 2021-10 | 4-Room | 04 TO 06 | 92 | $430,000 |
| 2021-03 | 3-Room | 04 TO 06 | 67 | $320,000 |
| 2021-01 | 4-Room | 01 TO 03 | 92 | $380,000 |
| 2020-11 | 3-Room | 13 TO 15 | 67 | $327,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 432C | $671,000 | $6,034/m² |
| 2. Blk 432A | $670,000 | $6,152/m² |
| 3. Blk 432B | $652,000 | $6,071/m² |
| 4. Blk 432D | $639,000 | $5,929/m² |
| 5. Blk 431A | $570,044 | $6,129/m² |
| 6. Blk 431D | $560,444 | $6,092/m² |
| 7. Blk 431B | $538,000 | $6,304/m² |
| 8. Blk 431C | $480,000 | $6,985/m² |
The median resale price over the last 24 months is $538,000 (7 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 3-room flat here, our price model estimates $403,118–$450,946 (central estimate $427,032). Recent sales — median $441,955 — sit within that range.
The median monthly rent is $2,800/mo over the last 12 months (1 contracts).
The block was completed in 2014 and its 99-year lease runs from 2015.