Blk 521 Serangoon Nth Ave 4
Completed 1991 · 12 storeys · 77 flats · 68 years 03 months remaining · 15 resale transactions on record · median household income in Serangoon: $11,500/mo
12 storeys · completed 1991 · shops below
What the record shows
A 4-room here sold for $558,000 in Aug 2023. The same flat type in this block averaged $445,600 in 2021 - a gain of $112,400 - about $62 a day while the owner slept.
This block crosses 60 years remaining in 2031 - 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).
Price trend
median PSF by year · ━ this block · ╌ Serangoon · gaps = years with no sales here
Every recent sale HDB official record, latest 15
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Aug 2023 | 4 ROOM | 04 to 06 | 106 | $558,000 | $489 | 68y 03m |
| May 2023 | 4 ROOM | 04 to 06 | 106 | $530,000 | $465 | 68y 06m |
| Apr 2022 | 4 ROOM | 01 to 03 | 103 | $463,000 | $418 | 69y 07m |
| Apr 2022 | 4 ROOM | 01 to 03 | 106 | $410,000 | $359 | 69y 07m |
| Jan 2022 | 4 ROOM | 01 to 03 | 103 | $465,000 | $419 | 69y 10m |
| Jun 2021 | 4 ROOM | 10 to 12 | 106 | $480,000 | $421 | 70y 05m |
| Apr 2021 | 4 ROOM | 04 to 06 | 106 | $410,000 | $359 | 70y 07m |
| Jan 2020 | 4 ROOM | 01 to 03 | 106 | $385,000 | $337 | 71y 10m |
| Feb 2019 | 4 ROOM | 01 to 03 | 106 | $330,000 | $289 | 72y 08m |
| Feb 2019 | 4 ROOM | 07 to 09 | 106 | $438,000 | $384 | 72y 09m |
| Apr 2018 | 5 ROOM | 10 to 12 | 122 | $500,000 | $381 | 73y 07m |
| Mar 2018 | 5 ROOM | 01 to 03 | 123 | $443,000 | $335 | 73y 08m |
| Sept 2017 | 5 ROOM | 07 to 09 | 122 | $485,000 | $369 | 74y 02m |
| Sept 2017 | 4 ROOM | 04 to 06 | 106 | $400,000 | $351 | 74y 02m |
| May 2017 | 4 ROOM | 07 to 09 | 106 | $420,000 | $368 | 74y 06m |
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.
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.