Blk 643 Choa Chu Kang St 64
Completed 1996 · 12 storeys · 80 flats · 70 years 10 months remaining · 16 resale transactions on record · median household income in Choa Chu Kang: $9,500/mo
12 storeys · completed 1996
What the record shows
A 5-room here sold for $783,000 in Mar 2026. The same flat type in this block averaged $623,778 in 2020 - a gain of $159,222 - about $73 a day while the owner slept.
This block crosses 60 years remaining in 2037 - 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).
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 | $3,200/mo | $3,000–$3,400 | $3,100/mo | - | 2 |
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 · 12 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 16
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Mar 2026 | 5 ROOM | 04 to 06 | 123 | $783,000 | $591 | 70y 10m |
| Jul 2024 | 4 ROOM | 01 to 03 | 100 | $580,000 | $539 | 72y 07m |
| Apr 2024 | 4 ROOM | 07 to 09 | 100 | $573,888 | $533 | 72y 10m |
| Mar 2024 | 4 ROOM | 10 to 12 | 100 | $588,888 | $547 | 72y 11m |
| Dec 2023 | 5 ROOM | 01 to 03 | 123 | $665,588 | $503 | 73y 02m |
| Aug 2023 | 5 ROOM | 07 to 09 | 123 | $695,000 | $525 | 73y 06m |
| Apr 2023 | 5 ROOM | 07 to 09 | 123 | $660,000 | $499 | 73y 09m |
| Jan 2023 | 5 ROOM | 10 to 12 | 123 | $690,000 | $521 | 74y 01m |
| Apr 2022 | 5 ROOM | 07 to 09 | 123 | $680,000 | $514 | 74y 09m |
| Mar 2022 | 4 ROOM | 10 to 12 | 100 | $535,000 | $497 | 74y 10m |
| Nov 2021 | 5 ROOM | 07 to 09 | 123 | $683,888 | $517 | 75y 03m |
| Aug 2021 | 5 ROOM | 04 to 06 | 123 | $600,000 | $453 | 75y 06m |
| Apr 2021 | 5 ROOM | 04 to 06 | 123 | $585,000 | $442 | 75y 10m |
| Jul 2020 | 5 ROOM | 07 to 09 | 123 | $570,000 | $431 | 76y 06m |
| May 2018 | 4 ROOM | 04 to 06 | 100 | $428,000 | $398 | 78y 08m |
| Mar 2018 | 4 ROOM | 04 to 06 | 100 | $410,000 | $381 | 78y 10m |
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 1.8×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.