Blk 523 Serangoon Nth Ave 4
Completed 1990 · 12 storeys · 88 flats · 65 years 11 months remaining · 20 resale transactions on record · median household income in Serangoon: $11,500/mo
12 storeys · completed 1990 · shops below
What the record shows
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).
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 | $3,350/mo | $3,300–$3,400 | $3,400/mo | - | 2 |
| 5-ROOM | $3,700/mo | $3,700–$3,700 | $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 · 10 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 20
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Dec 2025 | 5 ROOM | 04 to 06 | 122 | $825,000 | $628 | 65y 11m |
| Aug 2025 | 4 ROOM | 10 to 12 | 104 | $670,000 | $599 | 66y 03m |
| Jun 2025 | 5 ROOM | 04 to 06 | 122 | $830,000 | $632 | 66y 05m |
| Apr 2025 | 5 ROOM | 07 to 09 | 122 | $830,888 | $633 | 66y 08m |
| Nov 2023 | 5 ROOM | 01 to 03 | 122 | $667,000 | $508 | 67y 11m |
| Mar 2023 | 4 ROOM | 07 to 09 | 104 | $520,000 | $465 | 68y 09m |
| Mar 2023 | 5 ROOM | 01 to 03 | 122 | $650,000 | $495 | 68y 08m |
| Jul 2022 | 4 ROOM | 07 to 09 | 104 | $500,000 | $447 | 69y 04m |
| Nov 2021 | 4 ROOM | 10 to 12 | 104 | $488,000 | $436 | 70y |
| Nov 2021 | 4 ROOM | 01 to 03 | 104 | $520,000 | $465 | 70y |
| Jun 2021 | 5 ROOM | 07 to 09 | 122 | $580,000 | $442 | 70y 05m |
| Apr 2021 | 4 ROOM | 04 to 06 | 104 | $475,000 | $424 | 70y 07m |
| Dec 2020 | 5 ROOM | 01 to 03 | 122 | $468,888 | $357 | 71y |
| Jun 2020 | 5 ROOM | 01 to 03 | 122 | $458,000 | $349 | 71y 07m |
| Dec 2019 | 5 ROOM | 04 to 06 | 122 | $465,000 | $354 | 71y 11m |
| Jul 2019 | 5 ROOM | 07 to 09 | 122 | $520,000 | $396 | 72y 04m |
| Aug 2018 | 5 ROOM | 07 to 09 | 122 | $528,000 | $402 | 73y 03m |
| Apr 2018 | 5 ROOM | 04 to 06 | 122 | $485,000 | $369 | 73y 07m |
| Mar 2018 | 5 ROOM | 04 to 06 | 122 | $510,000 | $388 | 73y 09m |
| Aug 2017 | 5 ROOM | 04 to 06 | 122 | $480,000 | $366 | 74y 03m |
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
The private premium, measured: the nearest condo trades at 3.1×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.