4-Room resale prices at Blk 234 Yishun St 21
Resales from Jan 2017 to Sep 2026 · single-unit sales only
What do 4-room flats at Blk 234 Yishun St 21 sell for?
Median price since Jan 201725th to 75th percentile · S$4,934 psm median (S$4,058 psm – S$5,148 psm) · from 8 recorded sales
8 recorded resales of 4-room flats at Blk 234 Yishun St 21 since Jan 2017 had a median price of S$454,000 (25th to 75th percentile S$371,250 to S$478,750) and a median S$4,934 psm (S$4,058 psm to S$5,148 psm). Latest recorded sale Sep 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$470,000 · 93 sqm · S$5,054 psm · Sep 2026 · storeys 7 to 9
The latest sale, in Sep 2026, had 58 years 2 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 2 | S$367,500 | S$363,750 – S$371,250 | S$3,996 psm |
| 2018 | 1 | S$333,000 | one sale | S$3,581 psm |
| 2022 | 2 | S$454,000 | S$449,500 – S$458,500 | S$4,934 psm |
| 2025 | 1 | S$505,000 | one sale | S$5,430 psm |
| 2026 | 2 | S$487,500 | S$478,750 – S$496,250 | S$5,302 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 5 |
| Storeys 7 to 9 | 3 |
How this is worked out
Every figure is HDB resales of this flat type in this block with a contract date since Jan 2017, leaving out sales flagged at ingest as unrepresentative (such as related-party transfers and statistical outliers). A page is published only with at least 5 such sales. Storeys are the ranges HDB records, not exact floors.