4-Room resale prices at Blk 403 Serangoon Ave 1
Resales from Jan 2017 to Aug 2026 · single-unit sales only
What do 4-room flats at Blk 403 Serangoon Ave 1 sell for?
Median price since Jan 201725th to 75th percentile · S$6,195 psm median (S$5,911 psm – S$7,144 psm) · from 8 recorded sales
8 recorded resales of 4-room flats at Blk 403 Serangoon Ave 1 since Jan 2017 had a median price of S$669,000 (25th to 75th percentile S$619,416 to S$790,750) and a median S$6,195 psm (S$5,911 psm to S$7,144 psm). Latest recorded sale Aug 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$920,000 · 113 sqm · S$8,142 psm · Aug 2026 · storeys 7 to 9
The latest sale, in Aug 2026, had 61 years 5 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 1 | S$668,000 | one sale | S$6,362 psm |
| 2019 | 1 | S$670,000 | one sale | S$5,929 psm |
| 2020 | 1 | S$578,000 | one sale | S$5,612 psm |
| 2021 | 1 | S$620,888 | one sale | S$6,028 psm |
| 2022 | 1 | S$615,000 | one sale | S$5,857 psm |
| 2023 | 1 | S$793,000 | one sale | S$7,018 psm |
| 2026 | 2 | S$855,000 | S$822,500 – S$887,500 | S$7,833 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 3 |
| Storeys 7 to 9 | 2 |
| Storeys 10 to 12 | 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.