Blk 688B Choa Chu Kang Dr
Completed 2000 · 20 storeys · 155 flats · 75 years 02 months remaining · 54 resale transactions on record · median household income in Choa Chu Kang: $9,500/mo
20 storeys · completed 2000
What the record shows
A 5-room here sold for $550,000 in Jan 2026. The same flat type in this block averaged $476,400 in 2021 - a gain of $73,600 - about $40 a day while the owner slept.
In this block, 5-room flats from floor 14 up have sold for a median of $545,000 - $37,000 more than floors 6 and below, same flat type, same block.
This block crosses 60 years remaining in 2041 - 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 | $3,600/mo | $3,600–$3,600 | $3,100/mo | - | 1 |
| 5-ROOM | $2,650/mo | $1,800–$3,500 | $3,250/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 · 34 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 30
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jan 2026 | 5 ROOM | 04 to 06 | 110 | $550,000 | $465 | 75y 02m |
| Jan 2026 | 4 ROOM | 19 to 21 | 91 | $500,888 | $511 | 75y 02m |
| Jan 2026 | 4 ROOM | 04 to 06 | 91 | $491,500 | $502 | 75y 02m |
| Dec 2025 | 5 ROOM | 19 to 21 | 110 | $550,000 | $465 | 75y 04m |
| Jun 2025 | 4 ROOM | 04 to 06 | 90 | $500,000 | $516 | 75y 10m |
| Apr 2025 | 4 ROOM | 07 to 09 | 90 | $508,000 | $524 | 76y |
| Mar 2025 | 5 ROOM | 07 to 09 | 110 | $592,000 | $500 | 76y 01m |
| Nov 2024 | 5 ROOM | 01 to 03 | 110 | $500,000 | $422 | 76y 05m |
| Oct 2024 | 5 ROOM | 04 to 06 | 110 | $542,000 | $458 | 76y 06m |
| Jul 2024 | 5 ROOM | 10 to 12 | 110 | $560,000 | $473 | 76y 08m |
| Mar 2024 | 4 ROOM | 04 to 06 | 90 | $455,000 | $470 | 77y 02m |
| Oct 2023 | 5 ROOM | 01 to 03 | 110 | $498,000 | $421 | 77y 06m |
| Sept 2023 | 5 ROOM | 10 to 12 | 110 | $535,000 | $452 | 77y 06m |
| Aug 2023 | 5 ROOM | 13 to 15 | 110 | $525,000 | $443 | 77y 08m |
| Jun 2023 | 5 ROOM | 13 to 15 | 110 | $518,000 | $437 | 77y 10m |
| Jun 2023 | 4 ROOM | 19 to 21 | 91 | $485,000 | $495 | 77y 10m |
| Apr 2023 | 4 ROOM | 10 to 12 | 90 | $450,000 | $465 | 78y |
| Feb 2023 | 5 ROOM | 01 to 03 | 110 | $508,000 | $429 | 78y 02m |
| Jan 2023 | 5 ROOM | 04 to 06 | 110 | $525,000 | $443 | 78y 03m |
| Dec 2022 | 5 ROOM | 19 to 21 | 110 | $530,000 | $448 | 78y 04m |
| Nov 2022 | 5 ROOM | 19 to 21 | 110 | $545,000 | $460 | 78y 06m |
| Sept 2022 | 5 ROOM | 16 to 18 | 110 | $545,000 | $460 | 78y 07m |
| Aug 2022 | 4 ROOM | 07 to 09 | 91 | $440,000 | $449 | 78y 08m |
| Jul 2022 | 4 ROOM | 16 to 18 | 91 | $450,888 | $460 | 78y 09m |
| Apr 2022 | 4 ROOM | 10 to 12 | 91 | $423,000 | $432 | 78y 11m |
| Mar 2022 | 5 ROOM | 07 to 09 | 110 | $510,000 | $431 | 79y |
| Feb 2022 | 4 ROOM | 07 to 09 | 90 | $423,000 | $437 | 79y 02m |
| Jan 2022 | 4 ROOM | 13 to 15 | 90 | $410,000 | $423 | 79y 03m |
| Dec 2021 | 4 ROOM | 10 to 12 | 91 | $415,000 | $424 | 79y 04m |
| Dec 2021 | 4 ROOM | 01 to 03 | 90 | $400,000 | $413 | 79y 04m |
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.
5-room median $10k above this block · 7 vs 6 sales
built 2000 · same generation
5-room median $31k above this block · 4 vs 6 sales
5-room median $6k above this block · 3 vs 6 sales
5-room median $15k above this block · 5 vs 6 sales
4-room median $16k above this block · 4 vs 4 sales
Condos nearby
The private premium, measured: the nearest condo trades at 2.1×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.