Block 123 Serangoon North Avenue 1
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| May 2025 | 10 TO 12 | EXECUTIVE | 150 sqm | $1,050,000 | $7,000 |
| Dec 2024 | 10 TO 12 | EXECUTIVE | 150 sqm | $980,000 | $6,533 |
| Nov 2024 | 04 TO 06 | EXECUTIVE | 150 sqm | $970,000 | $6,467 |
| Jul 2024 | 01 TO 03 | EXECUTIVE | 150 sqm | $855,000 | $5,700 |
| Jun 2024 | 07 TO 09 | EXECUTIVE | 150 sqm | $928,000 | $6,187 |
| Sep 2023 | 07 TO 09 | EXECUTIVE | 150 sqm | $880,000 | $5,867 |
| Sep 2023 | 01 TO 03 | EXECUTIVE | 150 sqm | $908,000 | $6,053 |
| Sep 2023 | 10 TO 12 | EXECUTIVE | 155 sqm | $920,000 | $5,935 |
| Feb 2023 | 07 TO 09 | EXECUTIVE | 150 sqm | $870,000 | $5,800 |
| Aug 2022 | 10 TO 12 | EXECUTIVE | 150 sqm | $940,000 | $6,267 |
| May 2022 | 01 TO 03 | EXECUTIVE | 150 sqm | $750,000 | $5,000 |
| May 2022 | 07 TO 09 | EXECUTIVE | 150 sqm | $850,000 | $5,667 |
| Dec 2021 | 07 TO 09 | EXECUTIVE | 155 sqm | $742,888 | $4,793 |
| Nov 2021 | 10 TO 12 | EXECUTIVE | 150 sqm | $760,000 | $5,067 |
| Nov 2021 | 01 TO 03 | EXECUTIVE | 155 sqm | $760,000 | $4,903 |
| Nov 2021 | 07 TO 09 | EXECUTIVE | 150 sqm | $935,000 | $6,233 |
| Aug 2021 | 10 TO 12 | EXECUTIVE | 150 sqm | $800,000 | $5,333 |
| May 2021 | 10 TO 12 | EXECUTIVE | 150 sqm | $775,000 | $5,167 |
| Apr 2021 | 04 TO 06 | EXECUTIVE | 150 sqm | $675,000 | $4,500 |
| Jan 2021 | 04 TO 06 | EXECUTIVE | 150 sqm | $580,000 | $3,867 |
About Block 123 Serangoon North Avenue 1
Block 123 at Serangoon North Avenue 1 is a residential HDB block in Serangoon, Singapore, built in 1985 with approximately 59 years remaining on its 99-year lease. The block contains executive flats, with resale prices ranging from $580,000 to $1,050,000 based on 45 recorded transactions since January 2017. The most recent transaction was a executive flat on storeys 10 TO 12 sold for $1,050,000 in 2025-05. The current median price per square metre is $4,720. Over the past five years, resale prices at this block have increased by approximately 38.2%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8705, with an annual lease decay rate of approximately 0.52%. 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 123 Serangoon North Avenue 1 worth?
The most recent resale transaction at Block 123 Serangoon North Avenue 1 was $1,050,000 for a executive flat in 2025-05. The median price per square metre across all flat types is $4,720, based on 45 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 123 Serangoon North Avenue 1?
Block 123 Serangoon North Avenue 1 was built in 1985 and has approximately 59 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 0.52%, meaning the leasehold value decreases by approximately 0.52% per year at the current remaining lease.
What flat types are available at Block 123 Serangoon North Avenue 1?
Block 123 Serangoon North Avenue 1 in Serangoon contains executive flats. Resale prices range from $580,000 to $1,050,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 123 Serangoon North Avenue 1 gone up or down?
Resale prices at Block 123 Serangoon North Avenue 1 have increased by approximately 38.2% over the past five years. The current median price is $705,000, with the most recent sale at $1,050,000 in 2025-05.