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HDB · Yishun

Blk 233 Yishun St 21

Latest recorded sale 1 Sept 2025 · 18 resales recorded at Blk 233 Yishun St 21 since 2006.

What is a flat at Blk 233 Yishun St 21 worth?

Only 2 flats at Blk 233 Yishun St 21 sold in the last 24 months, too few for a figure of its own, so the value below comes from comparable sales on Yishun St 21.

A typical 3-room flat at Blk 233 Yishun St 21 (67 sqm) is valued at S$414,386 to S$443,915, from 41 comparable sales on Yishun St 21 in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.

S$414,386 – S$443,915

S$6,185 psm to S$6,626 psm · 41 comparable sales · See every comparable sale, or change the size and floor

How has the price at Blk 233 Yishun St 21 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 233 Yishun St 21?

TypeIn blockSoldMedian
3 ROOM149S$327,000
4 ROOM52S$544,000
Total1911

Stock: HDB Property Information, read 2 Nov 2026. Sales and medians: homequant engine.

This block also has commercial units.

By flat type

What has sold at Blk 233 Yishun St 21 recently?

Recorded sales
DateDetailAreaPricePer area
Sept 2025
Blk 233 · 4 ROOM · 01 TO 03 · New Generation · 59 years left
93 sqmS$568,000S$6,108 psm
Apr 2025
Blk 233 · 4 ROOM · 01 TO 03 · New Generation · 60 years left
93 sqmS$520,000S$5,591 psm
Apr 2024
Blk 233 · 3 ROOM · 01 TO 03 · New Generation · 61 years left
excluded: outlier
67 sqmS$350,000S$5,224 psm
Mar 2024
Blk 233 · 3 ROOM · 04 TO 06 · New Generation · 61 years left
67 sqmS$380,000S$5,672 psm
Dec 2022
Blk 233 · 3 ROOM · 01 TO 03 · New Generation · 62 years left
67 sqmS$355,000S$5,299 psm
Aug 2022
Blk 233 · 3 ROOM · 01 TO 03 · New Generation · 62 years left
67 sqmS$340,000S$5,075 psm
Mar 2022
Blk 233 · 3 ROOM · 01 TO 03 · New Generation · 63 years left
67 sqmS$327,000S$4,881 psm
Dec 2021
Blk 233 · 3 ROOM · 04 TO 06 · New Generation · 63 years left
67 sqmS$340,000S$5,075 psm
See more

Showing 8 of 20.

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

Yishun St 21 — full project history · 3-Room resale prices in Yishun · Completed in 1984