Block 230J Tampines Street 21
Block 230J Tampines Street 21 has 12 recorded HDB resale transactions since 2017. Latest sale: $910,000 (Apr 2026, executive, floors 01–03). Median $4,535/sqm. Prices up 30% over the past five years. Built 1993, 66 years lease remaining.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Tampines average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| Executive | $4,000 typically $3,700–$4,200 | 4.9% | Tampines avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 1 popular school. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Apr 2026 | 01 TO 03 | EXECUTIVE | 151 sqm | $910,000 | $6,026 |
| Jan 2022 | 04 TO 06 | EXECUTIVE | 149 sqm | $740,000 | $4,966 |
| Jan 2022 | 07 TO 09 | EXECUTIVE | 155 sqm | $740,000 | $4,774 |
| Sep 2021 | 07 TO 09 | EXECUTIVE | 150 sqm | $730,000 | $4,867 |
| Aug 2021 | 01 TO 03 | EXECUTIVE | 150 sqm | $658,000 | $4,387 |
| Jul 2021 | 04 TO 06 | EXECUTIVE | 155 sqm | $700,000 | $4,516 |
| Dec 2020 | 04 TO 06 | EXECUTIVE | 149 sqm | $680,000 | $4,564 |
| Sep 2020 | 10 TO 12 | EXECUTIVE | 150 sqm | $683,000 | $4,553 |
| Mar 2019 | 07 TO 09 | EXECUTIVE | 155 sqm | $650,000 | $4,194 |
| Sep 2017 | 10 TO 12 | EXECUTIVE | 149 sqm | $645,000 | $4,329 |
| Aug 2017 | 04 TO 06 | EXECUTIVE | 155 sqm | $635,000 | $4,097 |
| May 2017 | 01 TO 03 | EXECUTIVE | 149 sqm | $545,000 | $3,658 |
About Block 230J Tampines Street 21
Block 230J at Tampines Street 21 is a residential HDB block in Tampines, Singapore, built in 1993 with approximately 66 years remaining on its 99-year lease. The block contains executive flats, with resale prices ranging from $545,000 to $910,000 based on 12 recorded transactions since January 2017. The most recent transaction was a executive flat on storeys 01 TO 03 sold for $910,000 in 2026-04. The current median price per square metre is $4,535. Over the past five years, resale prices at this block have increased by approximately 30%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8976, with an annual lease decay rate of approximately 0.40%. 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 230J Tampines Street 21 worth?
The most recent resale transaction at Block 230J Tampines Street 21 was $910,000 for a executive flat in 2026-04. The median price per square metre across all flat types is $4,535, based on 12 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 230J Tampines Street 21?
Block 230J Tampines Street 21 was built in 1993 and has approximately 66 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.40%, meaning the leasehold value decreases by approximately 0.40% per year at the current remaining lease.
What flat types are available at Block 230J Tampines Street 21?
Block 230J Tampines Street 21 in Tampines contains executive flats. Resale prices range from $545,000 to $910,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 230J Tampines Street 21 gone up or down?
Resale prices at Block 230J Tampines Street 21 have increased by approximately 30% over the past five years. The current median price is $681,500, with the most recent sale at $910,000 in 2026-04.