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HDB · Jurong West

Blk 421 Jurong West St 42

Latest recorded sale 1 Feb 2026 · 58 resales recorded at Blk 421 Jurong West St 42 since 2006.

What do flats at Blk 421 Jurong West St 42 sell for?

The median flat at Blk 421 Jurong West St 42 sold for S$6,094 psm over the last 24 months, from 4 recorded sales between Mar 2025 and Feb 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Feb 2026.

4 sales recorded at Blk 421 Jurong West St 42 in the last 24 months.

S$6,094 psm

What is a flat at Blk 421 Jurong West St 42 worth?

A typical 3-room flat at Blk 421 Jurong West St 42 (64 sqm) is valued at S$364,156 to S$370,852, from 4 comparable sales on Jurong West St 42 in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.

S$364,156 – S$370,852

S$5,690 psm to S$5,795 psm · 4 comparable sales · See every comparable sale, or change the size and floor

How has the price at Blk 421 Jurong West St 42 changed?

Value a unit here

Change the size or floor for an indicative range for this block, or type another address or postal code.

What flats are in Blk 421 Jurong West St 42?

TypeIn blockSoldMedian
3 ROOM5317S$343,000
4 ROOM547S$425,000
Total10724

Stock: HDB Property Information, read 2 Nov 2026. HDB gives 108 dwelling units in total, against 107 in the table: the total includes rental flats. Sales and medians: homequant engine.

By flat type

What has sold at Blk 421 Jurong West St 42 recently?

Recorded sales
DateDetailAreaPricePer area
Feb 2026
Blk 421 · 3 ROOM · 04 TO 06 · Simplified · 58 years left
64 sqmS$380,000S$5,938 psm
Jan 2026
Blk 421 · 4 ROOM · 01 TO 03 · Simplified · 59 years left
84 sqmS$450,000S$5,357 psm
Nov 2025
Blk 421 · 3 ROOM · 07 TO 09 · Simplified · 59 years left
64 sqmS$403,888S$6,311 psm
Mar 2025
Blk 421 · 3 ROOM · 07 TO 09 · Simplified · 59 years left
64 sqmS$400,000S$6,250 psm
Oct 2024
Blk 421 · 3 ROOM · 07 TO 09 · Simplified · 60 years left
64 sqmS$388,000S$6,063 psm
Jul 2024
Blk 421 · 3 ROOM · 04 TO 06 · Simplified · 60 years left
64 sqmS$375,000S$5,859 psm
Apr 2024
Blk 421 · 3 ROOM · 04 TO 06 · Simplified · 60 years left
64 sqmS$375,000S$5,859 psm
Oct 2023
Blk 421 · 3 ROOM · 07 TO 09 · Simplified · 61 years left
64 sqmS$343,000S$5,359 psm
Sept 2023
Blk 421 · 3 ROOM · 07 TO 09 · Simplified · 61 years left
64 sqmS$350,000S$5,469 psm
May 2023
Blk 421 · 4 ROOM · 01 TO 03 · Simplified · 61 years left
84 sqmS$438,000S$5,214 psm
Feb 2023
Blk 421 · 4 ROOM · 01 TO 03 · Simplified · 61 years left
84 sqmS$425,000S$5,060 psm
Aug 2022
Blk 421 · 3 ROOM · 04 TO 06 · Simplified · 62 years left
64 sqmS$348,000S$5,438 psm
Jul 2022
Blk 421 · 4 ROOM · 07 TO 09 · Simplified · 62 years left
89 sqmS$430,000S$4,831 psm
Jul 2022
Blk 421 · 3 ROOM · 04 TO 06 · Simplified · 62 years left
64 sqmS$316,000S$4,938 psm
Apr 2022
Blk 421 · 3 ROOM · 04 TO 06 · Simplified · 62 years left
64 sqmS$328,000S$5,125 psm
Jan 2022
Blk 421 · 3 ROOM · 07 TO 09 · Simplified · 63 years left
64 sqmS$320,000S$5,000 psm
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Showing 16 of 60.

Sale prices as filed in caveats.

Buying or selling here?

Buying: Stamp duty · Cash and CPF needed · How much can I borrow · Monthly repayment.

Selling: Net proceeds from selling.

Nearby blocks

Jurong West St 42 — full project history · 3-Room resale prices in Jurong West · Completed in 1984