4-Room resale prices at Blk 637 Choa Chu Kang Nth 6
Resales from Jan 2017 to Feb 2026 · single-unit sales only
What do 4-room flats at Blk 637 Choa Chu Kang Nth 6 sell for?
Median price since Jan 201725th to 75th percentile · S$4,071 psm median (S$4,004 psm – S$4,558 psm) · from 11 recorded sales
11 recorded resales of 4-room flats at Blk 637 Choa Chu Kang Nth 6 since Jan 2017 had a median price of S$460,000 (25th to 75th percentile S$452,500 to S$515,000) and a median S$4,071 psm (S$4,004 psm to S$4,558 psm). Latest recorded sale Feb 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$635,000 · 113 sqm · S$5,619 psm · Feb 2026 · storeys 7 to 9
The latest sale, in Feb 2026, had 70 years 11 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 3 | S$420,000 | S$415,000 – S$440,000 | S$3,717 psm |
| 2019 | 1 | S$455,000 | one sale | S$4,027 psm |
| 2020 | 2 | S$454,000 | S$452,000 – S$456,000 | S$4,018 psm |
| 2021 | 1 | S$490,000 | one sale | S$4,336 psm |
| 2022 | 1 | S$505,000 | one sale | S$4,469 psm |
| 2023 | 1 | S$525,000 | one sale | S$4,646 psm |
| 2025 | 1 | S$650,000 | one sale | S$5,752 psm |
| 2026 | 1 | S$635,000 | one sale | S$5,619 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 2 |
| Storeys 4 to 6 | 3 |
| Storeys 7 to 9 | 3 |
| 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.