4-Room resale prices at Blk 420 Hougang Ave 10
Resales from Jan 2017 to Oct 2025 · single-unit sales only
What do 4-room flats at Blk 420 Hougang Ave 10 sell for?
Median price since Jan 201725th to 75th percentile · S$4,129 psm median (S$3,927 psm – S$5,482 psm) · from 18 recorded sales
18 recorded resales of 4-room flats at Blk 420 Hougang Ave 10 since Jan 2017 had a median price of S$441,500 (25th to 75th percentile S$418,750 to S$575,000) and a median S$4,129 psm (S$3,927 psm to S$5,482 psm). Latest recorded sale Oct 2025. Indicative, from recorded HDB resale prices.
Latest sale
S$700,000 · 104 sqm · S$6,731 psm · Oct 2025 · storeys 4 to 6
The latest sale, in Oct 2025, had 62 years 10 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 2 | S$425,000 | S$420,000 – S$430,000 | S$4,067 psm |
| 2018 | 1 | S$450,000 | one sale | S$3,982 psm |
| 2019 | 3 | S$430,000 | S$411,000 – S$447,500 | S$4,095 psm |
| 2020 | 4 | S$400,000 | S$399,500 – S$407,500 | S$3,800 psm |
| 2021 | 1 | S$438,000 | one sale | S$4,171 psm |
| 2022 | 1 | S$445,000 | one sale | S$4,785 psm |
| 2023 | 2 | S$550,000 | S$525,000 – S$575,000 | S$5,238 psm |
| 2024 | 3 | S$648,000 | S$634,000 – S$651,944 | S$5,905 psm |
| 2025 | 1 | S$700,000 | one sale | S$6,731 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 5 |
| Storeys 4 to 6 | 8 |
| Storeys 7 to 9 | 3 |
| 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.