Blk 640 Choa Chu Kang St 64
Completed 1996 · 19 storeys · 136 flats · 70 years 10 months remaining · 25 resale transactions on record · median household income in Choa Chu Kang: $9,500/mo
19 storeys · completed 1996
What the record shows
In this block, 4-room flats from floor 13 up have sold for a median of $570,000 - $32,000 more than floors 6 and below, same flat type, same block.
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 | $3,050/mo | $1,900–$3,300 | $3,100/mo | - | 6 |
| EXECUTIVE | $3,850/mo | $3,850–$3,850 | $3,500/mo | 4.8% | 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 · 16 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 25
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Apr 2026 | EXECUTIVE | 13 to 15 | 145 | $950,000 | $609 | 70y 10m |
| Mar 2026 | 4 ROOM | 07 to 09 | 100 | $642,000 | $596 | 70y 11m |
| May 2025 | 4 ROOM | 13 to 15 | 100 | $650,000 | $604 | 71y 08m |
| May 2025 | 4 ROOM | 10 to 12 | 100 | $690,000 | $641 | 71y 09m |
| Apr 2025 | EXECUTIVE | 16 to 18 | 145 | $980,000 | $628 | 71y 10m |
| May 2024 | EXECUTIVE | 16 to 18 | 145 | $885,000 | $567 | 72y 09m |
| Apr 2024 | 4 ROOM | 16 to 18 | 100 | $600,000 | $557 | 72y 10m |
| Apr 2024 | 4 ROOM | 10 to 12 | 100 | $565,000 | $525 | 72y 09m |
| Mar 2023 | EXECUTIVE | 10 to 12 | 145 | $845,000 | $541 | 73y 11m |
| Feb 2023 | 4 ROOM | 01 to 03 | 100 | $538,000 | $500 | 73y 11m |
| Aug 2022 | 4 ROOM | 16 to 18 | 100 | $570,000 | $530 | 74y 06m |
| Jul 2022 | EXECUTIVE | 16 to 18 | 145 | $880,000 | $564 | 74y 07m |
| Jun 2022 | EXECUTIVE | 04 to 06 | 145 | $755,000 | $484 | 74y 07m |
| Mar 2022 | 4 ROOM | 16 to 18 | 100 | $565,000 | $525 | 74y 10m |
| Oct 2021 | 4 ROOM | 07 to 09 | 100 | $532,000 | $494 | 75y 04m |
| Sept 2021 | 4 ROOM | 13 to 15 | 100 | $510,000 | $474 | 75y 05m |
| Jun 2021 | 4 ROOM | 04 to 06 | 100 | $500,000 | $465 | 75y 08m |
| Dec 2019 | 4 ROOM | 07 to 09 | 100 | $405,000 | $376 | 77y 01m |
| Nov 2019 | 4 ROOM | 01 to 03 | 100 | $405,000 | $376 | 77y 02m |
| Oct 2019 | EXECUTIVE | 16 to 18 | 145 | $675,000 | $432 | 77y 03m |
| May 2019 | 4 ROOM | 10 to 12 | 100 | $412,000 | $383 | 77y 08m |
| May 2019 | 4 ROOM | 10 to 12 | 100 | $438,888 | $408 | 77y 09m |
| Apr 2019 | EXECUTIVE | 04 to 06 | 145 | $640,000 | $410 | 77y 09m |
| Jul 2018 | 4 ROOM | 07 to 09 | 100 | $435,000 | $404 | 78y 06m |
| Jun 2017 | 4 ROOM | 10 to 12 | 100 | $440,000 | $409 | 79y 07m |
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.
4-room median $45k below this block · 4 vs 3 sales
built 1996 · same generation
built 1996 · same generation
4-room median $22k below this block · 3 vs 3 sales
built 1996 · same generation
built 1996 · same generation
Condos nearby
The private premium, measured: the nearest condo trades at 1.7×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.