Blk 423 Choa Chu Kang Ave 4
Completed 1990 · 12 storeys · 115 flats · 64 years 11 months remaining · 21 resale transactions on record · median household income in Choa Chu Kang: $9,500/mo
12 storeys · completed 1990 · shops below
What the record shows
In this block, 4-room flats from floor 8 up have sold for a median of $555,000 — $10,000 more than floors 4 and below, same flat type, same block.
This block crosses 60 years remaining in 2031 — the line where CPF usage rules begin tightening for buyers. In Choa Chu Kang over the last two years, flats below that line sold at a median 9% below their younger neighbours' PSF (94 sales).
A executive on Choa Chu Kang Ave 4 has already fetched $888,000 — 89% of the way to a million-dollar flat.
Across Choa Chu Kang, roughly 1,145 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 — new sellers entering this market.
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 | Choa Chu Kang median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $3,250/mo | $2,800–$3,400 | $3,100/mo | — | 3 |
Price trend
median PSF by year · ━ this block · ╌ Choa Chu Kang · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 11 sales — do higher floors really fetch more here?
Every recent sale HDB official record, latest 21
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | 4 ROOM | 10 to 12 | 104 | $590,000 | $527 | 64y 11m |
| May 2026 | 4 ROOM | 01 to 03 | 104 | $540,000 | $482 | 65y 02m |
| Apr 2026 | 5 ROOM | 01 to 03 | 122 | $630,000 | $480 | 65y 04m |
| Mar 2026 | 4 ROOM | 04 to 06 | 104 | $540,000 | $482 | 65y 05m |
| Nov 2025 | 4 ROOM | 04 to 06 | 104 | $560,555 | $501 | 65y 09m |
| Jul 2025 | 4 ROOM | 10 to 12 | 104 | $555,000 | $496 | 66y |
| Feb 2025 | 4 ROOM | 04 to 06 | 104 | $550,000 | $491 | 66y 06m |
| Feb 2025 | 5 ROOM | 04 to 06 | 122 | $635,000 | $484 | 66y 06m |
| Jul 2024 | 4 ROOM | 10 to 12 | 104 | $540,000 | $482 | 67y 01m |
| Jun 2023 | 5 ROOM | 07 to 09 | 122 | $591,000 | $450 | 68y 02m |
| Aug 2021 | 5 ROOM | 01 to 03 | 122 | $487,000 | $371 | 69y 11m |
| Sept 2020 | 4 ROOM | 07 to 09 | 104 | $380,000 | $339 | 70y 11m |
| Jun 2020 | 4 ROOM | 10 to 12 | 104 | $370,000 | $331 | 71y 03m |
| Jan 2020 | 4 ROOM | 01 to 03 | 104 | $310,000 | $277 | 71y 07m |
| Sept 2019 | 4 ROOM | 04 to 06 | 104 | $352,000 | $314 | 71y 10m |
| Jan 2019 | 4 ROOM | 04 to 06 | 104 | $345,000 | $308 | 72y 05m |
| Sept 2018 | 5 ROOM | 10 to 12 | 122 | $450,000 | $343 | 72y 10m |
| Apr 2018 | 4 ROOM | 01 to 03 | 104 | $295,000 | $264 | 73y 03m |
| Jan 2018 | 4 ROOM | 04 to 06 | 104 | $333,000 | $297 | 73y 06m |
| Jul 2017 | 4 ROOM | 10 to 12 | 104 | $373,000 | $333 | 74y |
| Jan 2017 | 4 ROOM | 10 to 12 | 104 | $358,000 | $320 | 74y 06m |
Who lives in Choa Chu Kang
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 2.4×this block’s PSF.
See Blk 423 Choa Chu Kang Ave 4 in 3D
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