Blk 209 Yishun St 21
Completed 1984 · 12 storeys · 88 flats · 58 years 05 months remaining · 14 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1984
What the record shows
A 5-room here sold for $670,000 in Feb 2026. The same flat type in this block averaged $538,000 in 2021 - a gain of $132,000 - about $72 a day while the owner slept.
This block crossed 60 years remaining in 2024 - the line where CPF usage rules tighten for buyers. In Yishun over the last two years, flats below that line sold at a median 7% below their younger neighbours' PSF (1,008 sales).
Across Yishun, roughly 4,444 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 | Yishun median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $2,950/mo | $2,950–$2,950 | $3,100/mo | - | 1 |
| 5-ROOM | $3,450/mo | $2,500–$3,950 | $3,400/mo | - | 6 |
Price trend
median PSF by year · ━ this block · ╌ Yishun · gaps = years with no sales here
Every recent sale HDB official record, latest 14
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Feb 2026 | 5 ROOM | 07 to 09 | 121 | $670,000 | $514 | 58y 05m |
| Jan 2026 | 5 ROOM | 07 to 09 | 121 | $600,000 | $461 | 58y 05m |
| Aug 2024 | 4 ROOM | 10 to 12 | 98 | $568,888 | $539 | 59y 11m |
| Feb 2024 | 5 ROOM | 01 to 03 | 121 | $612,000 | $470 | 60y 04m |
| Nov 2022 | 5 ROOM | 10 to 12 | 121 | $588,000 | $451 | 61y 08m |
| Nov 2022 | 5 ROOM | 10 to 12 | 123 | $620,000 | $468 | 61y 08m |
| Sept 2022 | 5 ROOM | 07 to 09 | 121 | $550,000 | $422 | 61y 10m |
| Aug 2021 | 5 ROOM | 01 to 03 | 121 | $545,000 | $418 | 62y 11m |
| Jun 2021 | 5 ROOM | 10 to 12 | 125 | $540,000 | $401 | 63y 02m |
| Jun 2021 | 4 ROOM | 04 to 06 | 98 | $438,000 | $415 | 63y 01m |
| Jan 2021 | 5 ROOM | 07 to 09 | 121 | $529,000 | $406 | 63y 06m |
| Jan 2020 | 5 ROOM | 10 to 12 | 121 | $455,000 | $349 | 64y 05m |
| Mar 2019 | 5 ROOM | 04 to 06 | 121 | $410,000 | $315 | 65y 03m |
| Sept 2018 | 5 ROOM | 10 to 12 | 121 | $440,000 | $338 | 65y 10m |
Who lives in Yishun
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.
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 3.7×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.