HDB block
Blk 221 Serangoon Ave 4
Serangoon12 storeys3 ROOM4 ROOM5 ROOM
7 flats sold here in the last 24 months at a median of $495,000 across 3 ROOM, 4 ROOM. The latest was a 3-room flat on floors 10–12 for $490,000 (Jul 2026). 240 recorded resales since 1990.
Median price · 24 mo
$495,000
Median PSF · 24 mo
$679
Sales · 24 mo
7
Latest sale
Jul 2026
By flat type
What's sold at this block
| Flat type | Sales · 24 mo | Median price · 24 mo | Median PSF · 24 mo | All-time sales |
|---|---|---|---|---|
| 3 ROOM | 6 | $495,000 | $683 | 172 |
| 4 ROOM | 1 | $593,888 | $600 | 65 |
| 5 ROOM | 0 | — | — | 3 |
Yearly history
Median PSF by year
Volume by year
Transactions per year
- 135.4%
- 114.6%
- 104.2%
- 104.2%
- 93.8%
- 93.8%
- 93.8%
- 83.3%
- 83.3%
- 83.3%
- 72.9%
- 72.9%
- 72.9%
- 72.9%
- 72.9%
- 72.9%
- 72.9%
- 72.9%
- 62.5%
- 62.5%
- 62.5%
- 62.5%
- 62.5%
- 52.1%
- 52.1%
- 52.1%
- 52.1%
- 52.1%
- 52.1%
- 52.1%
- 52.1%
- 41.7%
- 41.7%
- 41.7%
- 31.3%
- 20.8%
- 20.8%
Recent transactions
30 most recent records
| Date | Type | Floor | Area | Price | PSF |
|---|---|---|---|---|---|
| Jul 2026 | HDB 3 Room | 10-12 | 67 sqm | $490,000 | $679 |
| Jan 2026 | HDB 3 Room | 7-9 | 67 sqm | $496,888 | $689 |
| Nov 2025 | HDB 4 Room | 7-9 | 92 sqm | $593,888 | $600 |
| Aug 2025 | HDB 3 Room | 7-9 | 67 sqm | $495,000 | $686 |
| Jul 2025 | HDB 3 Room | 4-6 | 71 sqm | $495,000 | $648 |
| Jun 2025 | HDB 3 Room | 10-12 | 67 sqm | $490,000 | $679 |
| Jun 2025 | HDB 3 Room | 7-9 | 67 sqm | $510,000 | $707 |
| Aug 2024 | HDB 3 Room | 1-3 | 71 sqm | $408,888 | $535 |
| Aug 2024 | HDB 3 Room | 10-12 | 67 sqm | $440,000 | $610 |
| Jul 2024 | HDB 4 Room | 10-12 | 99 sqm | $620,000 | $582 |
| Apr 2024 | HDB 3 Room | 4-6 | 67 sqm | $400,000 | $555 |
| Mar 2024 | HDB 3 Room | 1-3 | 67 sqm | $380,000 | $527 |
| Oct 2023 | HDB 4 Room | 7-9 | 92 sqm | $579,000 | $585 |
| Aug 2023 | HDB 3 Room | 7-9 | 67 sqm | $392,000 | $544 |
| Apr 2023 | HDB 3 Room | 7-9 | 67 sqm | $385,000 | $534 |
| Dec 2022 | HDB 3 Room | 1-3 | 67 sqm | $380,000 | $527 |
| Nov 2022 | HDB 4 Room | 7-9 | 94 sqm | $590,000 | $583 |
| Aug 2022 | HDB 4 Room | 7-9 | 94 sqm | $520,888 | $515 |
| Jan 2022 | HDB 4 Room | 4-6 | 99 sqm | $470,000 | $441 |
| Dec 2021 | HDB 3 Room | 7-9 | 67 sqm | $355,000 | $492 |
| Oct 2021 | HDB 3 Room | 4-6 | 67 sqm | $333,000 | $462 |
| Aug 2021 | HDB 4 Room | 4-6 | 92 sqm | $425,000 | $429 |
| Aug 2021 | HDB 3 Room | 7-9 | 67 sqm | $365,000 | $506 |
| Mar 2021 | HDB 4 Room | 1-3 | 96 sqm | $404,500 | $391 |
| Jan 2021 | HDB 3 Room | 7-9 | 67 sqm | $350,000 | $485 |
| Oct 2020 | HDB 3 Room | 4-6 | 67 sqm | $290,000 | $402 |
| Aug 2020 | HDB 3 Room | 7-9 | 67 sqm | $330,000 | $458 |
| Aug 2020 | HDB 3 Room | 1-3 | 71 sqm | $280,000 | $366 |
| Jul 2020 | HDB 3 Room | 7-9 | 67 sqm | $283,500 | $393 |
| Jun 2020 | HDB 3 Room | 1-3 | 72 sqm | $283,000 | $365 |
Same street
Other blocks on Serangoon Ave 4
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