Blk 420 Serangoon Ctrl
Latest recorded sale 1 Sept 2026 · 36 resales recorded at Blk 420 Serangoon Ctrl since 2006.
What do flats at Blk 420 Serangoon Ctrl sell for?
The median flat at Blk 420 Serangoon Ctrl sold for S$8,109 psm over the last 12 months, from 4 recorded sales between Apr 2026 and Sept 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Sept 2026.
8 sales recorded at Blk 420 Serangoon Ctrl in the last 24 months.
What is a flat at Blk 420 Serangoon Ctrl worth?
A typical 4-room flat at Blk 420 Serangoon Ctrl (105 sqm) is valued at S$851,855 to S$877,158, from 8 comparable sales on Serangoon Ctrl in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.
S$8,113 psm to S$8,354 psm · 8 comparable sales · See every comparable sale, or change the size and floor
How has the price at Blk 420 Serangoon Ctrl changed?
Value a unit here
Change the size or floor for an indicative range for this block, or type another address or postal code.
What flats are in Blk 420 Serangoon Ctrl?
| Type | In block | Sold | Median |
|---|---|---|---|
| 4 ROOM | 72 | 10 | S$772,500 |
| 5 ROOM | 24 | 8 | S$955,000 |
| Total | 96 | 18 |
Stock: HDB Property Information, read 2 Nov 2026. Sales and medians: homequant engine.
By flat type
- 4-Room resale prices at Blk 420 Serangoon Ctrl · 10 sales since Jan 2017
- 5-Room resale prices at Blk 420 Serangoon Ctrl · 8 sales since Jan 2017
What has sold at Blk 420 Serangoon Ctrl recently?
| Date | Detail | Area | Price | Per area |
|---|---|---|---|---|
| Sept 2026 | Blk 420 · 4 ROOM · 07 TO 09 · New Generation · 62 years left | 93 sqm | S$755,000 | S$8,118 psm |
| Jul 2026 | Blk 420 · 5 ROOM · 10 TO 12 · Improved · 62 years left | 121 sqm | S$1,030,000 | S$8,512 psm |
| Jul 2026 | Blk 420 · 5 ROOM · 01 TO 03 · Improved · 62 years left | 121 sqm | S$930,000 | S$7,686 psm |
| Apr 2026 | Blk 420 · 5 ROOM · 07 TO 09 · Improved · 63 years left | 121 sqm | S$980,000 | S$8,099 psm |
| Oct 2025 | Blk 420 · 4 ROOM · 10 TO 12 · Model A · 63 years left | 103 sqm | S$858,888 | S$8,339 psm |
| Jun 2025 | Blk 420 · 4 ROOM · 10 TO 12 · Model A · 64 years left | 108 sqm | S$853,888 | S$7,906 psm |
| May 2025 | Blk 420 · 4 ROOM · 04 TO 06 · Model A · 64 years left | 105 sqm | S$860,000 | S$8,190 psm |
| Dec 2024 | Blk 420 · 4 ROOM · 01 TO 03 · Model A · 64 years left | 105 sqm | S$790,000 | S$7,524 psm |
| Sept 2024 | Blk 420 · 5 ROOM · 10 TO 12 · Improved · 64 years left | 123 sqm | S$1,030,000 | S$8,374 psm |
| Jul 2024 | Blk 420 · 4 ROOM · 10 TO 12 · Model A · 64 years left | 105 sqm | S$828,000 | S$7,886 psm |
| Apr 2024 | Blk 420 · 5 ROOM · 04 TO 06 · Improved · 65 years left | 121 sqm | S$990,000 | S$8,182 psm |
Showing 11 of 37.
Sale prices as filed in caveats.
| Period | Detail | Monthly rent | Per area |
|---|---|---|---|
| Jun 2026 | Blk 420 · 4 ROOM | S$3,000 | — |
| Mar 2026 | Blk 420 · 4 ROOM | S$3,400 | — |
| Jul 2025 | Blk 420 · 4 ROOM | S$4,500 | — |
| Jul 2025 | Blk 420 · 4 ROOM | S$3,900 | — |
| Jul 2025 | Blk 420 · 4 ROOM | S$3,200 | — |
| Dec 2024 | Blk 420 · 4 ROOM | S$3,800 | — |
| Aug 2024 | Blk 420 · 4 ROOM | S$2,900 | — |
| Jul 2024 | Blk 420 · 4 ROOM | S$3,200 | — |
| Jun 2024 | Blk 420 · 4 ROOM | S$3,000 | — |
| Jul 2023 | Blk 420 · 4 ROOM | S$3,800 | — |
| Jun 2022 | Blk 420 · 4 ROOM | S$2,650 | — |
| Jul 2021 | Blk 420 · 4 ROOM | S$3,000 | — |
| Feb 2021 | Blk 420 · 5 ROOM | S$2,750 | — |
Rents as approved by HDB, or as filed with URA for private homes, where the floor area is given as a band.
Buying or selling here?
Buying: Stamp duty · Cash and CPF needed · How much can I borrow · Monthly repayment.
Selling: Net proceeds from selling.
Nearby blocks
- Blk 421 Serangoon Ctrl · 36 m · 14 sales
- Blk 418 Serangoon Ctrl · 62 m · 14 sales
- Blk 419 Serangoon Ctrl · 83 m · 21 sales
- Blk 414 Serangoon Ctrl · 88 m · 7 sales
- Blk 417 Serangoon Ctrl · 88 m · 7 sales
Serangoon Ctrl — full project history · 4-Room resale prices in Serangoon · Completed in 1988