4-Room resale prices at Blk 421 Hougang Ave 10
Resales from Jan 2017 to Jul 2025 · single-unit sales only
What do 4-room flats at Blk 421 Hougang Ave 10 sell for?
Median price since Jan 201725th to 75th percentile · S$4,769 psm median (S$4,095 psm – S$5,905 psm) · from 9 recorded sales
9 recorded resales of 4-room flats at Blk 421 Hougang Ave 10 since Jan 2017 had a median price of S$515,000 (25th to 75th percentile S$450,000 to S$620,000) and a median S$4,769 psm (S$4,095 psm to S$5,905 psm). Latest recorded sale Jul 2025. Indicative, from recorded HDB resale prices.
Latest sale
S$745,000 · 113 sqm · S$6,593 psm · Jul 2025 · storeys 13 to 15
The latest sale, in Jul 2025, had 63 years 1 month of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2020 | 3 | S$430,000 | S$427,500 – S$440,000 | S$3,982 psm |
| 2021 | 1 | S$450,000 | one sale | S$4,369 psm |
| 2022 | 2 | S$522,500 | S$518,750 – S$526,250 | S$4,957 psm |
| 2024 | 1 | S$620,000 | one sale | S$5,905 psm |
| 2025 | 2 | S$722,500 | S$711,250 – S$733,750 | S$6,394 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 2 |
| Storeys 7 to 9 | 4 |
| Storeys 10 to 12 | 1 |
| Storeys 13 to 15 | 2 |
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.