Block 423 Hougang Avenue 6
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Jul 2025 | 07 TO 09 | 4 ROOM | 94 sqm | $662,888 | $7,052 |
| Aug 2024 | 04 TO 06 | 4 ROOM | 109 sqm | $650,000 | $5,963 |
| Feb 2024 | 04 TO 06 | 4 ROOM | 103 sqm | $590,000 | $5,728 |
| Jul 2022 | 07 TO 09 | 4 ROOM | 105 sqm | $550,000 | $5,238 |
| Apr 2022 | 04 TO 06 | 4 ROOM | 113 sqm | $530,000 | $4,690 |
| Dec 2021 | 01 TO 03 | 4 ROOM | 105 sqm | $488,000 | $4,648 |
| Jul 2021 | 07 TO 09 | 5 ROOM | 123 sqm | $555,000 | $4,512 |
| Jun 2020 | 04 TO 06 | 4 ROOM | 105 sqm | $428,000 | $4,076 |
| Jul 2018 | 07 TO 09 | 4 ROOM | 94 sqm | $368,000 | $3,915 |
| Jun 2018 | 07 TO 09 | 4 ROOM | 110 sqm | $465,000 | $4,227 |
| Jun 2018 | 07 TO 09 | 4 ROOM | 110 sqm | $498,000 | $4,527 |
About Block 423 Hougang Avenue 6
Block 423 at Hougang Avenue 6 is a residential HDB block in Hougang, Singapore, built in 1989 with approximately 63 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $368,000 to $662,888 based on 11 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 07 TO 09 sold for $662,888 in 2025-07. The current median price per square metre is $4,648. Over the past five years, resale prices at this block have increased by approximately 35.8%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8871, with an annual lease decay rate of approximately 0.45%. All transaction data is sourced from Singapore's data.gov.sg open data platform and is updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 423 Hougang Avenue 6 worth?
The most recent resale transaction at Block 423 Hougang Avenue 6 was $662,888 for a 4 room flat in 2025-07. The median price per square metre across all flat types is $4,648, based on 11 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 423 Hougang Avenue 6?
Block 423 Hougang Avenue 6 was built in 1989 and has approximately 63 years and 5 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.45%, meaning the leasehold value decreases by approximately 0.45% per year at the current remaining lease.
What flat types are available at Block 423 Hougang Avenue 6?
Block 423 Hougang Avenue 6 in Hougang contains 4 room, 5 room flats. Resale prices range from $368,000 to $662,888 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 423 Hougang Avenue 6 gone up or down?
Resale prices at Block 423 Hougang Avenue 6 have increased by approximately 35.8% over the past five years. The current median price is $530,000, with the most recent sale at $662,888 in 2025-07.