Blk 420 Jurong West St 42
Completed 1984 · 12 storeys · 110 flats · 57 years 11 months remaining · 23 resale transactions on record · median household income in Jurong West: $8,500/mo
12 storeys · completed 1984
What the record shows
A 4-room here sold for $438,000 in Jul 2026. The same flat type in this block averaged $362,500 in 2020 - a gain of $75,500 - about $34 a day while the owner slept.
In this block, 4-room flats from floor 8 up have sold for a median of $500,000 - $51,000 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 Jurong West over the last two years, flats below that line sold at a median 8% below their younger neighbours' PSF (963 sales).
Across Jurong West, roughly 775 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 | Jurong West median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $3,200/mo | $3,000–$3,500 | $3,500/mo | - | 8 |
Price trend
median PSF by year · ━ this block · ╌ Jurong West · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 11 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 23
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | 4 ROOM | 04 to 06 | 84 | $438,000 | $484 | 57y 11m |
| Nov 2025 | 4 ROOM | 04 to 06 | 84 | $480,000 | $531 | 58y 07m |
| Sept 2025 | 4 ROOM | 10 to 12 | 84 | $500,000 | $553 | 58y 08m |
| May 2025 | 4 ROOM | 04 to 06 | 84 | $480,000 | $531 | 59y |
| Jan 2025 | 4 ROOM | 07 to 09 | 84 | $485,000 | $536 | 59y 05m |
| Nov 2024 | 4 ROOM | 01 to 03 | 84 | $450,000 | $498 | 59y 07m |
| Apr 2024 | 4 ROOM | 04 to 06 | 84 | $448,000 | $495 | 60y 02m |
| Jan 2024 | 4 ROOM | 04 to 06 | 88 | $468,888 | $495 | 60y 04m |
| Jun 2022 | 4 ROOM | 07 to 09 | 84 | $400,000 | $442 | 62y |
| May 2022 | 4 ROOM | 01 to 03 | 88 | $400,000 | $422 | 62y 01m |
| Mar 2022 | 4 ROOM | 04 to 06 | 88 | $405,000 | $428 | 62y 02m |
| Apr 2021 | 4 ROOM | 04 to 06 | 84 | $342,000 | $378 | 63y 02m |
| Oct 2020 | 4 ROOM | 10 to 12 | 84 | $315,000 | $348 | 63y 08m |
| Jul 2020 | 4 ROOM | 10 to 12 | 84 | $313,000 | $346 | 63y 11m |
| Apr 2019 | 4 ROOM | 07 to 09 | 84 | $300,000 | $332 | 65y 01m |
| Mar 2019 | 4 ROOM | 07 to 09 | 84 | $300,000 | $332 | 65y 03m |
| Jan 2019 | 4 ROOM | 07 to 09 | 84 | $305,000 | $337 | 65y 04m |
| Oct 2018 | 4 ROOM | 10 to 12 | 84 | $300,000 | $332 | 65y 07m |
| Jul 2018 | 4 ROOM | 10 to 12 | 84 | $275,000 | $304 | 65y 10m |
| Jul 2018 | 4 ROOM | 07 to 09 | 84 | $305,000 | $337 | 65y 10m |
| Jun 2018 | 4 ROOM | 01 to 03 | 84 | $313,000 | $346 | 65y 11m |
| Jan 2018 | 4 ROOM | 10 to 12 | 84 | $353,000 | $390 | 66y 04m |
| May 2017 | 4 ROOM | 04 to 06 | 84 | $345,000 | $382 | 67y |
Who lives in Jurong West
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.
built 1984 · same generation
4-room median $15k below this block · 4 vs 6 sales
4-room median within $5k of this block
built 1984 · same generation
built 1984 · same generation
4-room median $20k above this block · 3 vs 6 sales
Condos nearby
The private premium, measured: the nearest condo trades at 3.4×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.