5-Room resale prices at Blk 505 Serangoon Nth Ave 4
Resales from Jan 2017 to Aug 2026 · single-unit sales only
What do 5-room flats at Blk 505 Serangoon Nth Ave 4 sell for?
Median price since Jan 201725th to 75th percentile · S$5,200 psm median (S$4,185 psm – S$5,839 psm) · from 15 recorded sales
15 recorded resales of 5-room flats at Blk 505 Serangoon Nth Ave 4 since Jan 2017 had a median price of S$645,000 (25th to 75th percentile S$519,000 to S$724,000) and a median S$5,200 psm (S$4,185 psm to S$5,839 psm). Latest recorded sale Aug 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$810,000 · 124 sqm · S$6,532 psm · Aug 2026 · storeys 10 to 12
The latest sale, in Aug 2026, had 65 years 3 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 1 | S$470,000 | one sale | S$3,790 psm |
| 2018 | 4 | S$519,000 | S$497,500 – S$524,750 | S$4,185 psm |
| 2019 | 1 | S$485,000 | one sale | S$3,880 psm |
| 2021 | 2 | S$607,500 | S$586,250 – S$628,750 | S$4,878 psm |
| 2022 | 1 | S$645,000 | one sale | S$5,202 psm |
| 2023 | 2 | S$713,000 | S$700,500 – S$725,500 | S$5,750 psm |
| 2024 | 3 | S$745,000 | S$727,500 – S$757,500 | S$6,008 psm |
| 2026 | 1 | S$810,000 | one sale | S$6,532 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 6 |
| Storeys 7 to 9 | 5 |
| Storeys 10 to 12 | 4 |
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.