Blk 422 Choa Chu Kang Ave 4
Completed 1991 · 16 storeys · 78 flats · 64 years 11 months remaining · 24 resale transactions on record · median household income in Choa Chu Kang: $9,500/mo
16 storeys · completed 1991
What the record shows
A 4-room here sold for $550,000 in Jul 2026. The same flat type in this block averaged $423,000 in 2020 - a gain of $127,000 - about $58 a day while the owner slept.
In this block, 4-room flats from floor 11 up have sold for a median of $500,000 - $32,000 more than floors 5 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 (95 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 | $3,600/mo | $3,600–$3,600 | $3,100/mo | - | 1 |
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 · 13 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 24
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | 4 ROOM | 01 to 03 | 104 | $550,000 | $491 | 64y 11m |
| Jul 2024 | 5 ROOM | 04 to 06 | 122 | $588,999 | $449 | 66y 11m |
| Jun 2024 | 5 ROOM | 01 to 03 | 122 | $590,000 | $449 | 67y 01m |
| Oct 2023 | 4 ROOM | 07 to 09 | 104 | $500,000 | $447 | 67y 10m |
| Sept 2023 | 4 ROOM | 07 to 09 | 104 | $520,000 | $465 | 68y |
| May 2023 | 4 ROOM | 13 to 15 | 104 | $530,000 | $473 | 68y 03m |
| Feb 2023 | 5 ROOM | 01 to 03 | 122 | $540,000 | $411 | 68y 06m |
| Jan 2023 | 5 ROOM | 13 to 15 | 122 | $610,000 | $465 | 68y 07m |
| Jan 2023 | 4 ROOM | 01 to 03 | 104 | $498,000 | $445 | 68y 07m |
| Mar 2022 | 4 ROOM | 13 to 15 | 104 | $470,000 | $420 | 69y 05m |
| Mar 2022 | 4 ROOM | 04 to 06 | 104 | $425,000 | $380 | 69y 05m |
| Jan 2022 | 4 ROOM | 01 to 03 | 104 | $438,000 | $391 | 69y 06m |
| Sept 2021 | 4 ROOM | 10 to 12 | 104 | $450,000 | $402 | 69y 10m |
| Aug 2020 | 4 ROOM | 07 to 09 | 104 | $332,000 | $297 | 71y |
| Oct 2019 | 4 ROOM | 01 to 03 | 104 | $320,000 | $286 | 71y 09m |
| Sept 2019 | 4 ROOM | 16 to 18 | 104 | $368,000 | $329 | 71y 10m |
| Mar 2019 | 5 ROOM | 07 to 09 | 122 | $400,000 | $305 | 72y 05m |
| Oct 2018 | 4 ROOM | 01 to 03 | 104 | $320,000 | $286 | 72y 09m |
| Sept 2018 | 4 ROOM | 04 to 06 | 104 | $345,000 | $308 | 72y 10m |
| Aug 2018 | 4 ROOM | 07 to 09 | 104 | $355,000 | $317 | 72y 11m |
| Apr 2018 | 5 ROOM | 04 to 06 | 122 | $445,000 | $339 | 73y 03m |
| Jun 2017 | 5 ROOM | 07 to 09 | 122 | $433,000 | $330 | 73y 11m |
| Apr 2017 | 5 ROOM | 01 to 03 | 122 | $428,000 | $326 | 74y 03m |
| Jan 2017 | 4 ROOM | 04 to 06 | 104 | $330,000 | $295 | 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
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 2.5×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.