4-Room resale prices at Blk 809A Choa Chu Kang Ave 1
Resales from Jan 2017 to Aug 2025 · single-unit sales only
What do 4-room flats at Blk 809A Choa Chu Kang Ave 1 sell for?
Median price since Jan 201725th to 75th percentile · S$5,196 psm median (S$5,163 psm – S$5,597 psm) · from 12 recorded sales
12 recorded resales of 4-room flats at Blk 809A Choa Chu Kang Ave 1 since Jan 2017 had a median price of S$478,000 (25th to 75th percentile S$475,000 to S$514,916) and a median S$5,196 psm (S$5,163 psm to S$5,597 psm). Latest recorded sale Aug 2025. Indicative, from recorded HDB resale prices.
Latest sale
S$602,888 · 92 sqm · S$6,553 psm · Aug 2025 · storeys 7 to 9
The latest sale, in Aug 2025, had 90 years 8 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2020 | 1 | S$447,000 | one sale | S$4,859 psm |
| 2021 | 6 | S$476,000 | S$475,000 – S$477,750 | S$5,174 psm |
| 2022 | 1 | S$490,000 | one sale | S$5,326 psm |
| 2023 | 1 | S$503,888 | one sale | S$5,477 psm |
| 2024 | 2 | S$549,000 | S$548,500 – S$549,500 | S$5,967 psm |
| 2025 | 1 | S$602,888 | one sale | S$6,553 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 2 |
| Storeys 7 to 9 | 4 |
| Storeys 10 to 12 | 2 |
| Storeys 13 to 15 | 1 |
| Storeys 16 to 18 | 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.