Blk 109 Serangoon Nth Ave 1
Completed 1984 · 13 storeys · 168 flats · 59 years 04 months remaining · 18 resale transactions on record · median household income in Serangoon: $11,500/mo
13 storeys · completed 1984
What the record shows
A 4-room here sold for $585,000 in Feb 2025. The same flat type in this block averaged $399,296 in 2020 - a gain of $185,704 - about $85 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $515,000 - $52,000 less than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2024 - the line where CPF usage rules tighten 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 | $3,400/mo | $2,000–$3,600 | $3,400/mo | - | 3 |
Price trend
median PSF by year · ━ this block · ╌ Serangoon · gaps = years with no sales here
Every recent sale HDB official record, latest 18
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Feb 2025 | 4 ROOM | 04 to 06 | 91 | $585,000 | $597 | 59y 04m |
| Dec 2024 | 4 ROOM | 04 to 06 | 91 | $588,000 | $600 | 59y 06m |
| Dec 2024 | 4 ROOM | 04 to 06 | 91 | $562,888 | $575 | 59y 07m |
| Sept 2024 | 4 ROOM | 04 to 06 | 91 | $567,000 | $579 | 59y 09m |
| Jun 2024 | 4 ROOM | 07 to 09 | 91 | $527,000 | $538 | 60y |
| Apr 2023 | 4 ROOM | 04 to 06 | 91 | $518,000 | $529 | 61y 01m |
| Jul 2022 | 4 ROOM | 10 to 12 | 93 | $515,000 | $514 | 61y 10m |
| Nov 2021 | 4 ROOM | 07 to 09 | 91 | $449,888 | $459 | 62y 06m |
| May 2021 | 4 ROOM | 07 to 09 | 91 | $410,000 | $419 | 63y 01m |
| Aug 2020 | 4 ROOM | 04 to 06 | 93 | $338,000 | $338 | 63y 09m |
| Jul 2019 | 4 ROOM | 07 to 09 | 91 | $358,000 | $365 | 64y 10m |
| Jun 2018 | 4 ROOM | 04 to 06 | 91 | $358,000 | $365 | 66y |
| May 2018 | 4 ROOM | 07 to 09 | 91 | $360,000 | $368 | 66y 01m |
| Sept 2017 | 4 ROOM | 01 to 03 | 91 | $340,000 | $347 | 66y 08m |
| Jun 2017 | 4 ROOM | 01 to 03 | 91 | $345,000 | $352 | 67y |
| Jun 2017 | 4 ROOM | 04 to 06 | 91 | $380,000 | $388 | 67y |
| Feb 2017 | 4 ROOM | 07 to 09 | 91 | $350,000 | $357 | 67y 03m |
| Jan 2017 | 4 ROOM | 04 to 06 | 91 | $390,000 | $398 | 67y 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.
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 2.9×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.