Blk 427 Serangoon Ctrl
Completed 1988 · 13 storeys · 96 flats · 62 years 04 months remaining · 17 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 $880,888 in Sept 2025. The same flat type in this block averaged $627,750 in 2020 - a gain of $253,138 - about $116 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $865,444 - $212,944 more 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 |
|---|---|---|---|---|---|
| 4-ROOM | $4,050/mo | $4,000–$4,100 | $3,400/mo | - | 2 |
Price trend
median PSF by year · ━ this block · ╌ Serangoon · gaps = years with no sales here
Every recent sale HDB official record, latest 17
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Sept 2025 | 4 ROOM | 10 to 12 | 111 | $880,888 | $737 | 62y 04m |
| Jun 2025 | 4 ROOM | 07 to 09 | 105 | $820,000 | $726 | 62y 08m |
| Oct 2023 | 4 ROOM | 13 to 15 | 113 | $850,000 | $699 | 64y 04m |
| Dec 2022 | 4 ROOM | 04 to 06 | 113 | $750,000 | $617 | 65y 03m |
| Jul 2022 | 5 ROOM | 04 to 06 | 121 | $825,000 | $633 | 65y 07m |
| May 2022 | 4 ROOM | 01 to 03 | 105 | $625,000 | $553 | 65y 08m |
| Dec 2021 | 5 ROOM | 04 to 06 | 121 | $830,000 | $637 | 66y 02m |
| Sept 2021 | 4 ROOM | 04 to 06 | 113 | $680,000 | $559 | 66y 05m |
| Jul 2021 | 4 ROOM | 04 to 06 | 111 | $618,000 | $517 | 66y 07m |
| Dec 2020 | 4 ROOM | 01 to 03 | 105 | $588,000 | $520 | 67y 01m |
| Oct 2019 | 4 ROOM | 04 to 06 | 105 | $620,000 | $549 | 68y 04m |
| Aug 2019 | 5 ROOM | 01 to 03 | 121 | $600,008 | $461 | 68y 05m |
| Jun 2019 | 5 ROOM | 07 to 09 | 121 | $700,000 | $537 | 68y 07m |
| May 2019 | 5 ROOM | 01 to 03 | 121 | $630,000 | $484 | 68y 08m |
| Sept 2018 | 4 ROOM | 10 to 12 | 105 | $635,000 | $562 | 69y 04m |
| Mar 2018 | 4 ROOM | 04 to 06 | 105 | $625,000 | $553 | 69y 10m |
| Aug 2017 | 4 ROOM | 10 to 12 | 113 | $726,000 | $597 | 70y 05m |
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.
Condos nearby
Grounded in this block’s own resale record, trend and lease - ask away.