Blk 420 Serangoon Ctrl
$980,000
Median 5-room resale here, 3 in the 12 months to September 2026
$755,000
Latest resale, September 2026: 4-room, storeys 07 to 09, 93 sqm
18
Resales since January 2017
Blk 420 Serangoon Ctrl in Serangoon has had 18 resales registered since January 2017. The latest, in September 2026, was a 4-room on storeys 07 to 09 (93 sqm) at $755,000. Over the 12 months to September 2026, 3 5-room flats here resold at a median $980,000, against $830,000 for a 5-room across Serangoon.
- Completed 1988
- Lease from 1989
- 13 storeys
- 96 flats
HDB's count of flats in the block, sold flats: 72 4-room, 24 5-room.
What's my flat worth? A free estimate from registered resales.
Value my flatLast 12 months by flat type
| Flat type | Median here | Serangoon median | Resales here |
|---|---|---|---|
| 4-room | fewer than 3 | $660,000 | 2 |
| 5-room | $980,000 | $830,000 | 3 |
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 | $755,000 | 4-room | 07 to 09 | 93 sqm | 62 years 03 months | New Generation | 1989 |
| Jul 2026 | $1,030,000 | 5-room | 10 to 12 | 121 sqm | 62 years 05 months | Improved | 1989 |
| Jul 2026 | $930,000 | 5-room | 01 to 03 | 121 sqm | 62 years 05 months | Improved | 1989 |
| Apr 2026 | $980,000 | 5-room | 07 to 09 | 121 sqm | 62 years 08 months | Improved | 1989 |
| Oct 2025 | $858,888 | 4-room | 10 to 12 | 103 sqm | 63 years 02 months | Model A | 1989 |
| Jun 2025 | $853,888 | 4-room | 10 to 12 | 108 sqm | 63 years 06 months | Model A | 1989 |
| May 2025 | $860,000 | 4-room | 04 to 06 | 105 sqm | 63 years 06 months | Model A | 1989 |
| Dec 2024 | $790,000 | 4-room | 01 to 03 | 105 sqm | 64 years 01 month | Model A | 1989 |
| Sep 2024 | $1,030,000 | 5-room | 10 to 12 | 123 sqm | 64 years 03 months | Improved | 1989 |
| Jul 2024 | $828,000 | 4-room | 10 to 12 | 105 sqm | 64 years 05 months | Model A | 1989 |
| Apr 2024 | $990,000 | 5-room | 04 to 06 | 121 sqm | 64 years 08 months | Improved | 1989 |
| Jun 2021 | $788,888 | 5-room | 07 to 09 | 121 sqm | 67 years 06 months | Improved | 1989 |
| Mar 2021 | $605,000 | 4-room | 07 to 09 | 105 sqm | 67 years 08 months | Model A | 1989 |
| Mar 2020 | $668,000 | 5-room | 04 to 06 | 121 sqm | 68 years 08 months | Improved | 1989 |
| Jul 2019 | $570,000 | 4-room | 04 to 06 | 105 sqm | 69 years 04 months | Model A | 1989 |
| Jun 2019 | $620,000 | 4-room | 10 to 12 | 109 sqm | 69 years 06 months | Model A | 1989 |
| May 2017 | $750,000 | 5-room | 10 to 12 | 121 sqm | 71 years 06 months | Improved | 1989 |
| Jan 2017 | $593,000 | 4-room | 10 to 12 | 103 sqm | 71 years 10 months | Model A | 1989 |