Blk 221 Serangoon Avenue 4
HDB resale prices and live listings at Blk 221 Serangoon Avenue 4, Singapore 550221, in Serangoon. 7 resale transactions from 2024-12 to 2026-11.
- Lease commenced
- 1984
- Town
- Serangoon
- Postal code
- 550221
Estimated value today
| Home | Sale price | Monthly rent |
|---|---|---|
| 3 Room | S$475,000 | S$2,500/mo – S$3,450/mo |
| 4 Room | S$633,000 | S$2,850/mo – S$3,950/mo |
In the weekly accuracy check of 7 Nov 2026, the range held the actual rent for 81.7% of the leases tested for this property type. There is no single figure because half came within 6.4% of the actual rent, and a single figure needs 5% or less; 68% came within 10% of the actual rent, and a single figure needs 80%.
Based on recorded transactions to Oct 2026. An automated estimate from recorded transactions, not a valuation by a licensed valuer. Do not rely on it for a loan, sale or legal decision.
Resale prices by flat type
| Flat type | Sales | Median price | Range | Median PSF | Latest |
|---|---|---|---|---|---|
| 3 Room | 6 | S$495,000 | S$490,000 – S$510,000 | S$683 | 2026-07 |
| 4 Room | 1 | S$593,888 | S$593,888 – S$593,888 | S$600 | 2025-11 |
Recent resale transactions at Blk 221
| Month | Flat type | Storey | Area (sqm) | Price | Remaining lease |
|---|---|---|---|---|---|
| 2026-07 | 3 Room | 10 TO 12 | 67 | S$490,000 | 57 years 05 months |
| 2026-01 | 3 Room | 07 TO 09 | 67 | S$496,888 | 58 years |
| 2025-11 | 4 Room | 07 TO 09 | 92 | S$593,888 | 58 years 02 months |
| 2025-08 | 3 Room | 07 TO 09 | 67 | S$495,000 | 58 years 04 months |
| 2025-07 | 3 Room | 04 TO 06 | 71 | S$495,000 | 58 years 06 months |
| 2025-06 | 3 Room | 07 TO 09 | 67 | S$510,000 | 58 years 07 months |
| 2025-06 | 3 Room | 10 TO 12 | 67 | S$490,000 | 58 years 07 months |