homequant
HDB · Yishun

Blk 235 Yishun St 21

Latest recorded sale 1 Oct 2026 · 51 resales recorded at Blk 235 Yishun St 21 since 2006.

What do flats at Blk 235 Yishun St 21 sell for?

The median flat at Blk 235 Yishun St 21 sold for S$6,164 psm over the last 12 months, from 3 recorded sales between Feb 2026 and Oct 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Oct 2026.

6 sales recorded at Blk 235 Yishun St 21 in the last 24 months.

S$6,164 psm

What is a flat at Blk 235 Yishun St 21 worth?

A typical 3-room flat at Blk 235 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 235 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 235 Yishun St 21?

TypeIn blockSoldMedian
3 ROOM399S$305,000
4 ROOM329S$360,000
5 ROOM135S$686,000
Total8423

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 235 Yishun St 21 recently?

Recorded sales
DateDetailAreaPricePer area
Oct 2026
Blk 235 · 3 ROOM · 07 TO 09 · New Generation · 58 years left
67 sqmS$420,000S$6,269 psm
Mar 2026
Blk 235 · 5 ROOM · 04 TO 06 · Model A · 58 years left
135 sqmS$710,000S$5,259 psm
Feb 2026
Blk 235 · 3 ROOM · 07 TO 09 · New Generation · 58 years left
67 sqmS$413,000S$6,164 psm
Jun 2025
Blk 235 · 4 ROOM · 01 TO 03 · New Generation · 59 years left
93 sqmS$480,000S$5,161 psm
May 2025
Blk 235 · 5 ROOM · 10 TO 12 · Model A · 59 years left
135 sqmS$730,000S$5,407 psm
Feb 2025
Blk 235 · 3 ROOM · 10 TO 12 · New Generation · 60 years left
67 sqmS$400,000S$5,970 psm
Nov 2024
Blk 235 · 5 ROOM · 07 TO 09 · Model A · 60 years left
135 sqmS$686,000S$5,081 psm
Jul 2023
Blk 235 · 4 ROOM · 07 TO 09 · New Generation · 61 years left
100 sqmS$488,000S$4,880 psm
Apr 2023
Blk 235 · 3 ROOM · 04 TO 06 · New Generation · 61 years left
67 sqmS$370,000S$5,522 psm
Oct 2022
Blk 235 · 4 ROOM · 04 TO 06 · New Generation · 62 years left
93 sqmS$453,888S$4,881 psm
Jul 2022
Blk 235 · 5 ROOM · 07 TO 09 · Model A · 62 years left
135 sqmS$598,000S$4,430 psm
Jun 2022
Blk 235 · 5 ROOM · 10 TO 12 · Model A · 62 years left
135 sqmS$630,000S$4,667 psm
Mar 2022
Blk 235 · 4 ROOM · 10 TO 12 · New Generation · 62 years left
100 sqmS$445,000S$4,450 psm
See more

Showing 13 of 51.

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