4-Room resale prices at Blk 639 Choa Chu Kang St 64
Resales from Jan 2017 to May 2026 · single-unit sales only
What do 4-room flats at Blk 639 Choa Chu Kang St 64 sell for?
Median price since Jan 201725th to 75th percentile · S$5,500 psm median (S$4,700 psm – S$5,975 psm) · from 7 recorded sales
7 recorded resales of 4-room flats at Blk 639 Choa Chu Kang St 64 since Jan 2017 had a median price of S$550,000 (25th to 75th percentile S$470,000 to S$597,500) and a median S$5,500 psm (S$4,700 psm to S$5,975 psm). Latest recorded sale May 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$645,000 · 100 sqm · S$6,450 psm · May 2026 · storeys 7 to 9
The latest sale, in May 2026, had 70 years 8 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 1 | S$480,000 | one sale | S$4,800 psm |
| 2018 | 1 | S$460,000 | one sale | S$4,600 psm |
| 2019 | 1 | S$445,000 | one sale | S$4,450 psm |
| 2022 | 1 | S$550,000 | one sale | S$5,500 psm |
| 2024 | 1 | S$550,000 | one sale | S$5,500 psm |
| 2025 | 1 | S$690,000 | one sale | S$6,900 psm |
| 2026 | 1 | S$645,000 | one sale | S$6,450 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 2 |
| Storeys 7 to 9 | 2 |
| Storeys 10 to 12 | 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.