4-Room resale prices at Blk 309 Serangoon Ave 2
Resales from Jan 2017 to Aug 2026 · single-unit sales only
What do 4-room flats at Blk 309 Serangoon Ave 2 sell for?
Median price since Jan 201725th to 75th percentile · S$5,371 psm median (S$4,956 psm – S$6,404 psm) · from 22 recorded sales
22 recorded resales of 4-room flats at Blk 309 Serangoon Ave 2 since Jan 2017 had a median price of S$499,000 (25th to 75th percentile S$459,250 to S$596,000) and a median S$5,371 psm (S$4,956 psm to S$6,404 psm). Latest recorded sale Aug 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$656,500 · 91 sqm · S$7,214 psm · Aug 2026 · storeys 7 to 9
The latest sale, in Aug 2026, had 57 years 8 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 3 | S$475,000 | S$467,500 – S$482,500 | S$5,108 psm |
| 2019 | 1 | S$445,000 | one sale | S$4,684 psm |
| 2020 | 5 | S$456,000 | S$455,000 – S$459,000 | S$4,832 psm |
| 2021 | 4 | S$489,000 | S$464,500 – S$511,000 | S$5,319 psm |
| 2023 | 3 | S$579,000 | S$577,000 – S$584,500 | S$6,095 psm |
| 2024 | 4 | S$608,500 | S$598,750 – S$618,000 | S$6,543 psm |
| 2025 | 1 | S$658,888 | one sale | S$6,936 psm |
| 2026 | 1 | S$656,500 | one sale | S$7,214 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 3 |
| Storeys 4 to 6 | 10 |
| Storeys 7 to 9 | 9 |
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.