4-Room resale prices at Blk 309A Ang Mo Kio St 31
Resales from Jan 2017 to May 2026 · single-unit sales only
What do 4-room flats at Blk 309A Ang Mo Kio St 31 sell for?
Median price since Jan 201725th to 75th percentile · S$6,921 psm median (S$6,494 psm – S$7,936 psm) · from 23 recorded sales
23 recorded resales of 4-room flats at Blk 309A Ang Mo Kio St 31 since Jan 2017 had a median price of S$638,000 (25th to 75th percentile S$595,000 to S$724,000) and a median S$6,921 psm (S$6,494 psm to S$7,936 psm). Latest recorded sale May 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$813,000 · 95 sqm · S$8,558 psm · May 2026 · storeys 4 to 6
The latest sale, in May 2026, had 79 years of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 1 | S$590,000 | one sale | S$6,556 psm |
| 2018 | 2 | S$562,500 | S$556,250 – S$568,750 | S$6,082 psm |
| 2020 | 3 | S$638,000 | S$635,500 – S$639,000 | S$6,716 psm |
| 2021 | 4 | S$590,000 | S$546,264 – S$620,722 | S$6,556 psm |
| 2022 | 5 | S$625,000 | S$600,000 – S$670,000 | S$6,944 psm |
| 2023 | 4 | S$724,000 | S$708,222 – S$735,000 | S$7,936 psm |
| 2025 | 2 | S$845,000 | S$842,500 – S$847,500 | S$8,895 psm |
| 2026 | 2 | S$826,500 | S$819,750 – S$833,250 | S$8,700 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 2 |
| Storeys 4 to 6 | 7 |
| Storeys 7 to 9 | 3 |
| Storeys 10 to 12 | 2 |
| Storeys 13 to 15 | 6 |
| Storeys 16 to 18 | 2 |
| Storeys 22 to 24 | 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.