4-Room resale prices at Blk 621 Ang Mo Kio Ave 9
Resales from Jan 2017 to Jul 2025 · single-unit sales only
What do 4-room flats at Blk 621 Ang Mo Kio Ave 9 sell for?
Median price since Jan 201725th to 75th percentile · S$4,620 psm median (S$4,543 psm – S$5,000 psm) · from 9 recorded sales
9 recorded resales of 4-room flats at Blk 621 Ang Mo Kio Ave 9 since Jan 2017 had a median price of S$425,000 (25th to 75th percentile S$418,000 to S$460,000) and a median S$4,620 psm (S$4,543 psm to S$5,000 psm). Latest recorded sale Jul 2025. Indicative, from recorded HDB resale prices.
Latest sale
S$610,888 · 92 sqm · S$6,640 psm · Jul 2025 · storeys 7 to 9
The latest sale, in Jul 2025, had 54 years 3 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 1 | S$460,000 | one sale | S$5,000 psm |
| 2019 | 1 | S$418,000 | one sale | S$4,543 psm |
| 2020 | 2 | S$379,944 | S$360,416 – S$399,472 | S$4,130 psm |
| 2021 | 2 | S$428,644 | S$426,822 – S$430,466 | S$4,659 psm |
| 2022 | 1 | S$418,000 | one sale | S$4,543 psm |
| 2023 | 1 | S$486,000 | one sale | S$5,283 psm |
| 2025 | 1 | S$610,888 | one sale | S$6,640 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 2 |
| Storeys 7 to 9 | 6 |
| Storeys 10 to 12 | 1 |
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.