Blk 203 Yishun St 21
Completed 1984 · 12 storeys · 109 flats · 57 years 08 months remaining · 20 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1984 · shops below
What the record shows
A 3-room here sold for $455,000 in Jul 2026. The same flat type in this block averaged $325,333 in 2020 - a gain of $129,667 - about $59 a day while the owner slept.
In this block, 3-room flats from floor 8 up have sold for a median of $470,000 - $32,500 more than floors 4 and below, same flat type, same block.
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 |
|---|---|---|---|---|---|
| 3-ROOM | $2,775/mo | $2,000–$3,150 | $2,650/mo | - | 4 |
Price trend
median PSF by year · ━ this block · ╌ Yishun · gaps = years with no sales here
Every recent sale HDB official record, latest 20
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | 3 ROOM | 10 to 12 | 67 | $455,000 | $631 | 57y 08m |
| Jun 2026 | 4 ROOM | 07 to 09 | 93 | $545,000 | $544 | 57y 09m |
| Aug 2025 | 3 ROOM | 01 to 03 | 67 | $435,000 | $603 | 58y 08m |
| Apr 2025 | 3 ROOM | 10 to 12 | 67 | $485,000 | $673 | 59y |
| Feb 2025 | 3 ROOM | 01 to 03 | 71 | $445,000 | $582 | 59y 02m |
| Jan 2025 | 3 ROOM | 01 to 03 | 67 | $440,000 | $610 | 59y 03m |
| Dec 2024 | 3 ROOM | 07 to 09 | 67 | $462,800 | $642 | 59y 05m |
| Dec 2024 | 4 ROOM | 01 to 03 | 93 | $560,000 | $559 | 59y 05m |
| Jan 2023 | 4 ROOM | 10 to 12 | 93 | $510,000 | $509 | 61y 03m |
| Apr 2022 | 3 ROOM | 01 to 03 | 67 | $338,000 | $469 | 61y 11m |
| Mar 2021 | 3 ROOM | 10 to 12 | 67 | $338,000 | $469 | 63y |
| Dec 2020 | 3 ROOM | 10 to 12 | 67 | $300,000 | $416 | 63y 04m |
| Dec 2019 | 3 ROOM | 01 to 03 | 67 | $290,000 | $402 | 64y 03m |
| Aug 2019 | 4 ROOM | 04 to 06 | 97 | $387,008 | $371 | 64y 07m |
| Jul 2019 | 4 ROOM | 04 to 06 | 96 | $370,000 | $358 | 64y 08m |
| Dec 2018 | 3 ROOM | 04 to 06 | 67 | $295,000 | $409 | 65y 04m |
| Sept 2018 | 3 ROOM | 10 to 12 | 67 | $295,000 | $409 | 65y 07m |
| Nov 2017 | 3 ROOM | 04 to 06 | 67 | $285,000 | $395 | 66y 04m |
| Sept 2017 | 3 ROOM | 04 to 06 | 71 | $278,000 | $364 | 66y 06m |
| Jun 2017 | 4 ROOM | 04 to 06 | 93 | $360,000 | $360 | 66y 09m |
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.
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.
3-room median $9k above this block · 3 vs 6 sales
3-room median $14k below this block · 3 vs 6 sales
built 1984 · same generation
built 1984 · same generation
built 1984 · same generation
built 1984 · same generation
Condos nearby
The private premium, measured: the nearest condo trades at 3.1×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.