5-Room resale prices at Blk 509 Choa Chu Kang St 51
Resales from Jan 2017 to Jul 2026 · single-unit sales only
What do 5-room flats at Blk 509 Choa Chu Kang St 51 sell for?
Median price since Jan 201725th to 75th percentile · S$4,198 psm median (S$3,992 psm – S$4,760 psm) · from 7 recorded sales
7 recorded resales of 5-room flats at Blk 509 Choa Chu Kang St 51 since Jan 2017 had a median price of S$550,000 (25th to 75th percentile S$529,000 to S$645,000) and a median S$4,198 psm (S$3,992 psm to S$4,760 psm). Latest recorded sale Jul 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$700,000 · 133 sqm · S$5,263 psm · Jul 2026 · storeys 13 to 15
The latest sale, in Jul 2026, had 67 years 8 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 1 | S$420,000 | one sale | S$3,206 psm |
| 2021 | 1 | S$530,000 | one sale | S$3,985 psm |
| 2022 | 3 | S$550,000 | S$539,000 – S$570,000 | S$4,198 psm |
| 2025 | 1 | S$710,000 | one sale | S$5,182 psm |
| 2026 | 1 | S$700,000 | one sale | S$5,263 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 3 |
| Storeys 13 to 15 | 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.