Blk 425 Serangoon Ave 1
Completed 1988 · 13 storeys · 108 flats · 62 years 04 months remaining · 24 resale transactions on record · median household income in Serangoon: $11,500/mo
13 storeys · completed 1988
What the record shows
A 4-room here sold for $850,000 in Mar 2026. The same flat type in this block averaged $647,722 in 2020 - a gain of $202,278 - about $92 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $793,000 - $15,000 less than floors 4 and below, same flat type, same block.
This block crosses 60 years remaining in 2028 - the line where CPF usage rules begin tightening for buyers. In Serangoon over the last two years, flats below that line sold at a median 1% above their younger neighbours' PSF (481 sales).
Rent check
What flats in this block actually rented for in the last 12 months - official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.
| Type | Block median | Range | Serangoon median | Gross yield | Rented |
|---|---|---|---|---|---|
| 5-ROOM | $3,400/mo | $3,400–$3,400 | $3,600/mo | - | 1 |
Price trend
median PSF by year · ━ this block · ╌ Serangoon · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 17 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 24
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Mar 2026 | 4 ROOM | 07 to 09 | 105 | $850,000 | $752 | 62y 04m |
| Feb 2026 | 4 ROOM | 13 to 15 | 113 | $910,000 | $748 | 62y 05m |
| Jan 2026 | 5 ROOM | 10 to 12 | 129 | $1,050,000 | $756 | 62y 05m |
| Sept 2025 | 4 ROOM | 04 to 06 | 106 | $845,000 | $741 | 62y 09m |
| Jan 2025 | 4 ROOM | 01 to 03 | 106 | $798,000 | $699 | 63y 06m |
| Aug 2024 | 4 ROOM | 04 to 06 | 106 | $818,000 | $717 | 63y 11m |
| Jun 2024 | 5 ROOM | 07 to 09 | 121 | $976,000 | $749 | 64y 01m |
| Apr 2024 | 5 ROOM | 01 to 03 | 121 | $880,000 | $676 | 64y 03m |
| Jan 2024 | 5 ROOM | 07 to 09 | 123 | $921,000 | $696 | 64y 06m |
| Dec 2023 | 4 ROOM | 10 to 12 | 105 | $788,000 | $697 | 64y 07m |
| Apr 2023 | 4 ROOM | 04 to 06 | 104 | $751,000 | $671 | 65y 02m |
| Jan 2023 | 4 ROOM | 10 to 12 | 113 | $798,000 | $656 | 65y 06m |
| Oct 2022 | 5 ROOM | 01 to 03 | 129 | $830,000 | $598 | 65y 10m |
| Oct 2022 | 4 ROOM | 07 to 09 | 106 | $755,000 | $662 | 65y 09m |
| May 2022 | 4 ROOM | 10 to 12 | 113 | $740,000 | $608 | 66y 03m |
| Oct 2021 | 5 ROOM | 01 to 03 | 123 | $700,000 | $529 | 66y 08m |
| Aug 2021 | 5 ROOM | 13 to 15 | 121 | $880,000 | $676 | 66y 10m |
| Apr 2021 | 4 ROOM | 10 to 12 | 103 | $600,000 | $541 | 67y 02m |
| Nov 2020 | 4 ROOM | 13 to 15 | 106 | $640,088 | $561 | 67y 08m |
| Aug 2020 | 4 ROOM | 07 to 09 | 103 | $610,800 | $551 | 67y 10m |
| Dec 2017 | 4 ROOM | 04 to 06 | 106 | $535,000 | $469 | 70y 06m |
| Sept 2017 | 4 ROOM | 13 to 15 | 113 | $670,000 | $551 | 70y 09m |
| Aug 2017 | 4 ROOM | 13 to 15 | 113 | $675,000 | $555 | 70y 10m |
| Apr 2017 | 4 ROOM | 07 to 09 | 105 | $630,000 | $557 | 71y 02m |
Who lives in Serangoon
Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg
The neighbourhood
What sits around this address - distances computed from official OneMap and LTA records.
The neighbourhood, photographed
freely-licensed photographs taken within ~450 m · Wikimedia Commons
Around this block
The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.
4-room median $70k above this block · 4 vs 5 sales
built 1977 · 11 fewer lease years than this block
built 1988 · same generation
built 1988 · same generation
built 1988 · same generation
built 1977 · 11 fewer lease years than this block
Condos nearby
The private premium, measured: the nearest condo trades at 2.4×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.