Block 173 Hougang Avenue 1
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Dec 2025 | 04 TO 06 | 4 ROOM | 100 sqm | $560,000 | $5,600 |
| Dec 2025 | 07 TO 09 | 5 ROOM | 122 sqm | $800,000 | $6,557 |
| Aug 2025 | 04 TO 06 | 5 ROOM | 122 sqm | $700,000 | $5,738 |
| Jun 2025 | 04 TO 06 | 4 ROOM | 102 sqm | $605,000 | $5,931 |
| Feb 2024 | 04 TO 06 | 5 ROOM | 122 sqm | $700,000 | $5,738 |
| Apr 2023 | 04 TO 06 | 4 ROOM | 100 sqm | $530,000 | $5,300 |
| Mar 2023 | 07 TO 09 | 4 ROOM | 101 sqm | $520,000 | $5,149 |
| Jun 2022 | 01 TO 03 | 4 ROOM | 100 sqm | $480,000 | $4,800 |
| Jan 2022 | 01 TO 03 | 4 ROOM | 101 sqm | $438,000 | $4,337 |
| Oct 2021 | 01 TO 03 | 5 ROOM | 122 sqm | $490,000 | $4,016 |
| Jun 2020 | 13 TO 15 | 5 ROOM | 122 sqm | $555,000 | $4,549 |
| Jan 2020 | 10 TO 12 | 4 ROOM | 102 sqm | $385,000 | $3,775 |
| Sep 2019 | 04 TO 06 | 4 ROOM | 100 sqm | $355,000 | $3,550 |
| Jul 2019 | 10 TO 12 | 4 ROOM | 102 sqm | $382,000 | $3,745 |
| Jan 2019 | 10 TO 12 | 4 ROOM | 100 sqm | $400,000 | $4,000 |
About Block 173 Hougang Avenue 1
Block 173 at Hougang Avenue 1 is a residential HDB block in Hougang, Singapore, built in 1997 with approximately 71 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $355,000 to $800,000 based on 15 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 04 TO 06 sold for $560,000 in 2025-12. The current median price per square metre is $4,800. Over the past five years, resale prices at this block have increased by approximately 53.1%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9133, with an annual lease decay rate of approximately 0.33%. 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 173 Hougang Avenue 1 worth?
The most recent resale transaction at Block 173 Hougang Avenue 1 was $560,000 for a 4 room flat in 2025-12. The median price per square metre across all flat types is $4,800, based on 15 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 173 Hougang Avenue 1?
Block 173 Hougang Avenue 1 was built in 1997 and has approximately 71 years and 1 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.33%, meaning the leasehold value decreases by approximately 0.33% per year at the current remaining lease.
What flat types are available at Block 173 Hougang Avenue 1?
Block 173 Hougang Avenue 1 in Hougang contains 4 room, 5 room flats. Resale prices range from $355,000 to $800,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 173 Hougang Avenue 1 gone up or down?
Resale prices at Block 173 Hougang Avenue 1 have increased by approximately 53.1% over the past five years. The current median price is $520,000, with the most recent sale at $560,000 in 2025-12.