3-Room resale prices at Blk 421 Jurong West St 42
Resales from Jan 2017 to Feb 2026 · single-unit sales only
What do 3-room flats at Blk 421 Jurong West St 42 sell for?
Median price since Jan 201725th to 75th percentile · S$5,359 psm median (S$4,813 psm – S$5,859 psm) · from 17 recorded sales
17 recorded resales of 3-room flats at Blk 421 Jurong West St 42 since Jan 2017 had a median price of S$343,000 (25th to 75th percentile S$308,000 to S$375,000) and a median S$5,359 psm (S$4,813 psm to S$5,859 psm). Latest recorded sale Feb 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$380,000 · 64 sqm · S$5,938 psm · Feb 2026 · storeys 4 to 6
The latest sale, in Feb 2026, had 58 years 4 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 2 | S$261,000 | S$257,000 – S$265,000 | S$4,078 psm |
| 2019 | 2 | S$249,000 | S$245,000 – S$253,000 | S$3,891 psm |
| 2021 | 1 | S$308,000 | one sale | S$4,813 psm |
| 2022 | 4 | S$324,000 | S$319,000 – S$333,000 | S$5,063 psm |
| 2023 | 2 | S$346,500 | S$344,750 – S$348,250 | S$5,414 psm |
| 2024 | 3 | S$375,000 | S$375,000 – S$381,500 | S$5,859 psm |
| 2025 | 2 | S$401,944 | S$400,972 – S$402,916 | S$6,280 psm |
| 2026 | 1 | S$380,000 | one sale | S$5,938 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 7 |
| Storeys 7 to 9 | 9 |
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.