4-Room resale prices at Blk 109 Serangoon Nth Ave 1
Resales from Jan 2017 to Aug 2026 · single-unit sales only
What do 4-room flats at Blk 109 Serangoon Nth Ave 1 sell for?
Median price since Jan 201725th to 75th percentile · S$4,944 psm median (S$3,934 psm – S$6,231 psm) · from 21 recorded sales
21 recorded resales of 4-room flats at Blk 109 Serangoon Nth Ave 1 since Jan 2017 had a median price of S$449,888 (25th to 75th percentile S$358,000 to S$567,000) and a median S$4,944 psm (S$3,934 psm to S$6,231 psm). Latest recorded sale Aug 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$580,000 · 91 sqm · S$6,374 psm · Aug 2026 · storeys 7 to 9
The latest sale, in Aug 2026, had 57 years 9 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 5 | S$350,000 | S$345,000 – S$380,000 | S$3,846 psm |
| 2018 | 2 | S$359,000 | S$358,500 – S$359,500 | S$3,945 psm |
| 2019 | 1 | S$358,000 | one sale | S$3,934 psm |
| 2020 | 1 | S$338,000 | one sale | S$3,634 psm |
| 2021 | 2 | S$429,944 | S$419,972 – S$439,916 | S$4,725 psm |
| 2022 | 1 | S$515,000 | one sale | S$5,538 psm |
| 2023 | 1 | S$518,000 | one sale | S$5,692 psm |
| 2024 | 4 | S$564,944 | S$553,916 – S$572,250 | S$6,208 psm |
| 2025 | 1 | S$585,000 | one sale | S$6,429 psm |
| 2026 | 3 | S$580,000 | S$575,000 – S$584,000 | S$6,374 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 2 |
| Storeys 4 to 6 | 9 |
| Storeys 7 to 9 | 8 |
| 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.