Blk 217 Yishun St 21
$514,000
Median 4-room resale here, 4 in the 12 months to September 2026
$540,000
Latest resale, September 2026: 4-room, storeys 10 to 12, 98 sqm
35
Resales since January 2017
Blk 217 Yishun St 21 in Yishun has had 35 resales registered since January 2017. The latest, in September 2026, was a 4-room on storeys 10 to 12 (98 sqm) at $540,000. Over the 12 months to September 2026, 4 4-room flats here resold at a median $514,000, against $550,000 for a 4-room across Yishun.
- Completed 1984
- Lease from 1985
- 12 storeys
- 110 flats
HDB's count of flats in the block, sold flats: 66 3-room, 44 4-room.
What's my flat worth? A free estimate from registered resales.
Value my flatLast 12 months by flat type
| Flat type | Median here | Yishun median | Resales here |
|---|---|---|---|
| 3-room | $458,000 | $433,000 | 3 |
| 4-room | $514,000 | $550,000 | 4 |
Resales registered from October 2025 to September 2026. A median needs at least 3 resales.
Every resale since January 2017
Storeys are HDB's published storey ranges. Unit numbers are never shown. Remaining lease is as HDB published it at the time of sale. Month is the month the resale was registered.
| Month | Price | Flat type | Storeys | Floor area | Remaining lease | Model | Lease from |
|---|---|---|---|---|---|---|---|
| Sep 2026 | $540,000 | 4-room | 10 to 12 | 98 sqm | 58 years | New Generation | 1985 |
| Sep 2026 | $510,000 | 4-room | 04 to 06 | 93 sqm | 58 years | New Generation | 1985 |
| Mar 2026 | $518,000 | 4-room | 04 to 06 | 93 sqm | 58 years 07 months | New Generation | 1985 |
| Mar 2026 | $458,000 | 3-room | 07 to 09 | 68 sqm | 58 years 07 months | New Generation | 1985 |
| Jan 2026 | $508,000 | 4-room | 01 to 03 | 93 sqm | 58 years 09 months | New Generation | 1985 |
| Jan 2026 | $488,000 | 3-room | 07 to 09 | 68 sqm | 58 years 09 months | New Generation | 1985 |
| Oct 2025 | $420,000 | 3-room | 01 to 03 | 68 sqm | 58 years 11 months | New Generation | 1985 |
| Sep 2025 | $522,000 | 4-room | 10 to 12 | 93 sqm | 59 years 01 month | New Generation | 1985 |
| Apr 2025 | $410,000 | 3-room | 01 to 03 | 68 sqm | 59 years 06 months | New Generation | 1985 |
| Oct 2024 | $430,888 | 3-room | 10 to 12 | 68 sqm | 60 years | New Generation | 1985 |
| May 2024 | $530,000 | 4-room | 07 to 09 | 93 sqm | 60 years 05 months | New Generation | 1985 |
| May 2024 | $380,000 | 3-room | 01 to 03 | 68 sqm | 60 years 05 months | New Generation | 1985 |
| Jan 2024 | $386,000 | 3-room | 04 to 06 | 68 sqm | 60 years 09 months | New Generation | 1985 |
| Aug 2023 | $385,000 | 3-room | 10 to 12 | 68 sqm | 61 years 01 month | New Generation | 1985 |
| Jul 2023 | $530,000 | 4-room | 10 to 12 | 98 sqm | 61 years 02 months | New Generation | 1985 |
| Jun 2023 | $480,000 | 4-room | 04 to 06 | 93 sqm | 61 years 04 months | New Generation | 1985 |
| Apr 2022 | $372,000 | 3-room | 10 to 12 | 68 sqm | 62 years 06 months | New Generation | 1985 |
| Feb 2022 | $450,000 | 4-room | 04 to 06 | 93 sqm | 62 years 07 months | New Generation | 1985 |
| Sep 2021 | $420,000 | 4-room | 04 to 06 | 93 sqm | 63 years | New Generation | 1985 |
| Jan 2021 | $330,000 | 3-room | 07 to 09 | 68 sqm | 63 years 09 months | New Generation | 1985 |
| Sep 2020 | $308,000 | 3-room | 10 to 12 | 68 sqm | 64 years | New Generation | 1985 |
| Mar 2020 | $278,000 | 3-room | 07 to 09 | 68 sqm | 64 years 07 months | New Generation | 1985 |
| Jan 2020 | $270,000 | 3-room | 04 to 06 | 68 sqm | 64 years 08 months | New Generation | 1985 |
| Dec 2019 | $265,000 | 3-room | 10 to 12 | 68 sqm | 64 years 09 months | New Generation | 1985 |
| Dec 2019 | $250,000 | 3-room | 07 to 09 | 68 sqm | 64 years 10 months | New Generation | 1985 |
| Aug 2019 | $260,000 | 3-room | 04 to 06 | 68 sqm | 65 years 01 month | New Generation | 1985 |
| Apr 2019 | $275,000 | 3-room | 07 to 09 | 68 sqm | 65 years 06 months | New Generation | 1985 |
| Jul 2018 | $335,000 | 4-room | 01 to 03 | 93 sqm | 66 years 03 months | New Generation | 1985 |
| Jul 2018 | $260,000 | 3-room | 04 to 06 | 68 sqm | 66 years 04 months | New Generation | 1985 |
| Jan 2018 | $268,000 | 3-room | 01 to 03 | 68 sqm | 66 years 09 months | New Generation | 1985 |
| Dec 2017 | $400,388 | 4-room | 10 to 12 | 98 sqm | 66 years 10 months | New Generation | 1985 |
| Oct 2017 | $383,000 | 4-room | 07 to 09 | 93 sqm | 67 years | New Generation | 1985 |
| Oct 2017 | $260,000 | 3-room | 01 to 03 | 68 sqm | 66 years 11 months | New Generation | 1985 |
| Aug 2017 | $300,000 | 3-room | 07 to 09 | 68 sqm | 67 years 01 month | New Generation | 1985 |
| Jan 2017 | $300,000 | 3-room | 04 to 06 | 68 sqm | 67 years 08 months | New Generation | 1985 |