Blk 309 Serangoon Ave 2
Completed 1984 · 9 storeys · 80 flats · 58 years remaining · 22 resale transactions on record · median household income in Serangoon: $11,500/mo
9 storeys · completed 1984
What the record shows
A 4-room here sold for $560,000 in May 2026. The same flat type in this block averaged $473,250 in 2020 — a gain of $86,750 — about $40 a day while the owner slept.
In this block, 4-room flats from floor 6 up have sold for a median of $608,500 — $39,000 more than floors 3 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 (475 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 | $3,600/mo | $3,500–$3,700 | $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 22
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| May 2026 | 4 ROOM | 01 to 03 | 91 | $560,000 | $572 | 58y |
| Jul 2025 | 4 ROOM | 04 to 06 | 95 | $658,888 | $644 | 58y 09m |
| Aug 2024 | 4 ROOM | 01 to 03 | 95 | $598,000 | $585 | 59y 10m |
| May 2024 | 4 ROOM | 04 to 06 | 93 | $618,000 | $617 | 60y |
| Feb 2024 | 4 ROOM | 07 to 09 | 91 | $618,000 | $631 | 60y 03m |
| Jan 2024 | 4 ROOM | 07 to 09 | 93 | $599,000 | $598 | 60y 04m |
| Dec 2023 | 4 ROOM | 01 to 03 | 95 | $579,000 | $566 | 60y 05m |
| Sept 2023 | 4 ROOM | 04 to 06 | 91 | $590,000 | $602 | 60y 09m |
| Jul 2023 | 4 ROOM | 04 to 06 | 95 | $575,000 | $562 | 60y 10m |
| Nov 2021 | 4 ROOM | 04 to 06 | 95 | $520,000 | $509 | 62y 06m |
| Jul 2021 | 4 ROOM | 01 to 03 | 91 | $508,000 | $519 | 62y 10m |
| May 2021 | 4 ROOM | 04 to 06 | 91 | $470,000 | $480 | 62y 11m |
| Jan 2021 | 4 ROOM | 04 to 06 | 91 | $448,000 | $457 | 63y 04m |
| Oct 2020 | 4 ROOM | 07 to 09 | 95 | $455,000 | $445 | 63y 07m |
| Sept 2020 | 4 ROOM | 07 to 09 | 91 | $470,000 | $480 | 63y 07m |
| Jul 2020 | 4 ROOM | 07 to 09 | 95 | $459,000 | $449 | 63y 09m |
| Jul 2020 | 4 ROOM | 07 to 09 | 93 | $456,000 | $456 | 63y 10m |
| Jan 2020 | 4 ROOM | 04 to 06 | 91 | $420,000 | $429 | 64y 03m |
| Oct 2019 | 4 ROOM | 07 to 09 | 95 | $445,000 | $435 | 64y 07m |
| Jul 2018 | 4 ROOM | 07 to 09 | 93 | $490,000 | $489 | 65y 10m |
| Mar 2018 | 4 ROOM | 04 to 06 | 91 | $460,000 | $470 | 66y 02m |
| Jan 2018 | 4 ROOM | 04 to 06 | 93 | $475,000 | $475 | 66y 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.
The neighbourhood, photographed
freely-licensed photographs taken within ~450 m · Wikimedia Commons
Condos nearby
The private premium, measured: the nearest condo trades at 2.7×this block’s PSF.
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