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HDB · Hougang

Blk 423 Hougang Ave 6

Latest recorded sale 1 Oct 2026 · 41 resales recorded at Blk 423 Hougang Ave 6 since 2006.

What do flats at Blk 423 Hougang Ave 6 sell for?

The median flat at Blk 423 Hougang Ave 6 sold for S$6,876 psm over the last 12 months, from 3 recorded sales between Jul 2026 and Oct 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Oct 2026.

4 sales recorded at Blk 423 Hougang Ave 6 in the last 24 months.

S$6,876 psm

What is a flat at Blk 423 Hougang Ave 6 worth?

A typical 4-room flat at Blk 423 Hougang Ave 6 (105 sqm) is valued at S$638,942 to S$701,948, from 12 comparable sales on Hougang Ave 6 in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.

S$638,942 – S$701,948

S$6,085 psm to S$6,685 psm · 12 comparable sales · See every comparable sale, or change the size and floor

How has the price at Blk 423 Hougang Ave 6 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 423 Hougang Ave 6?

TypeIn blockSoldMedian
4 ROOM7211S$530,000
5 ROOM183S$838,888
Total9014

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 423 Hougang Ave 6 recently?

Recorded sales
DateDetailAreaPricePer area
Oct 2026
Blk 423 · 4 ROOM · 07 TO 09 · Model A · 62 years left
105 sqmS$698,000S$6,648 psm
Sept 2026
Blk 423 · 5 ROOM · 04 TO 06 · Improved · 62 years left
122 sqmS$855,000S$7,008 psm
Jul 2026
Blk 423 · 5 ROOM · 07 TO 09 · Improved · 62 years left
122 sqmS$838,888S$6,876 psm
Jul 2025
Blk 423 · 4 ROOM · 07 TO 09 · New Generation · 63 years left
94 sqmS$662,888S$7,052 psm
Aug 2024
Blk 423 · 4 ROOM · 04 TO 06 · Model A · 64 years left
109 sqmS$650,000S$5,963 psm
Feb 2024
Blk 423 · 4 ROOM · 04 TO 06 · Model A · 65 years left
103 sqmS$590,000S$5,728 psm
Jul 2022
Blk 423 · 4 ROOM · 07 TO 09 · Model A · 67 years left
105 sqmS$550,000S$5,238 psm
Apr 2022
Blk 423 · 4 ROOM · 04 TO 06 · Model A · 67 years left
113 sqmS$530,000S$4,690 psm
Dec 2021
Blk 423 · 4 ROOM · 01 TO 03 · Model A · 67 years left
105 sqmS$488,000S$4,648 psm
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Showing 9 of 41.

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

Hougang Ave 6 — full project history · 4-Room resale prices in Hougang · Completed in 1989