5-Room resale prices at Blk 665 Yishun Ave 4
Resales from Jan 2017 to Jan 2026 · single-unit sales only
What do 5-room flats at Blk 665 Yishun Ave 4 sell for?
Median price since Jan 201725th to 75th percentile · S$4,977 psm median (S$4,188 psm – S$5,499 psm) · from 6 recorded sales
6 recorded resales of 5-room flats at Blk 665 Yishun Ave 4 since Jan 2017 had a median price of S$666,944 (25th to 75th percentile S$561,250 to S$728,472) and a median S$4,977 psm (S$4,188 psm to S$5,499 psm). Latest recorded sale Jan 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$750,000 · 132 sqm · S$5,682 psm · Jan 2026 · storeys 1 to 3
The latest sale, in Jan 2026, had 65 years 6 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 1 | S$455,000 | one sale | S$3,447 psm |
| 2021 | 1 | S$540,000 | one sale | S$4,030 psm |
| 2022 | 1 | S$625,000 | one sale | S$4,664 psm |
| 2024 | 1 | S$708,888 | one sale | S$5,290 psm |
| 2025 | 1 | S$735,000 | one sale | S$5,568 psm |
| 2026 | 1 | S$750,000 | one sale | S$5,682 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 3 |
| Storeys 4 to 6 | 2 |
| Storeys 7 to 9 | 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.