Block 521 Hougang Avenue 6
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Dec 2025 | 10 TO 12 | 5 ROOM | 121 sqm | $945,000 | $7,810 |
| Nov 2024 | 10 TO 12 | 4 ROOM | 103 sqm | $698,000 | $6,777 |
| Oct 2024 | 04 TO 06 | 5 ROOM | 121 sqm | $740,000 | $6,116 |
| Jan 2024 | 10 TO 12 | 5 ROOM | 121 sqm | $800,000 | $6,612 |
| Nov 2023 | 01 TO 03 | 5 ROOM | 121 sqm | $600,000 | $4,959 |
| Sep 2021 | 01 TO 03 | 4 ROOM | 84 sqm | $403,000 | $4,798 |
| Jul 2021 | 01 TO 03 | 5 ROOM | 121 sqm | $588,888 | $4,867 |
| Jun 2020 | 04 TO 06 | 5 ROOM | 121 sqm | $550,000 | $4,545 |
| Oct 2019 | 01 TO 03 | 4 ROOM | 84 sqm | $325,000 | $3,869 |
| Dec 2018 | 01 TO 03 | 4 ROOM | 84 sqm | $350,000 | $4,167 |
| Aug 2017 | 07 TO 09 | 5 ROOM | 121 sqm | $560,000 | $4,628 |
About Block 521 Hougang Avenue 6
Block 521 at Hougang Avenue 6 is a residential HDB block in Hougang, Singapore, built in 1987 with approximately 60 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $325,000 to $945,000 based on 11 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 10 TO 12 sold for $945,000 in 2025-12. The current median price per square metre is $4,867. Over the past five years, resale prices at this block have increased by approximately 60.5%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8767, with an annual lease decay rate of approximately 0.49%. 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 521 Hougang Avenue 6 worth?
The most recent resale transaction at Block 521 Hougang Avenue 6 was $945,000 for a 5 room flat in 2025-12. The median price per square metre across all flat types is $4,867, based on 11 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 521 Hougang Avenue 6?
Block 521 Hougang Avenue 6 was built in 1987 and has approximately 60 years and 10 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.49%, meaning the leasehold value decreases by approximately 0.49% per year at the current remaining lease.
What flat types are available at Block 521 Hougang Avenue 6?
Block 521 Hougang Avenue 6 in Hougang contains 4 room, 5 room flats. Resale prices range from $325,000 to $945,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 521 Hougang Avenue 6 gone up or down?
Resale prices at Block 521 Hougang Avenue 6 have increased by approximately 60.5% over the past five years. The current median price is $588,888, with the most recent sale at $945,000 in 2025-12.