Block 230J Tampines Street 21
Block 230J Tampines Street 21 has 13 recorded HDB resale transactions since 2017. Latest sale: $1,010,000 (Sep 2026, executive, floors 07–09). Median $4,553/sqm. Prices up 37.1% over the past five years. Built 1993, 65 years lease remaining.
Blk 230J at $683K sits 24% above Tampines's $550K town median, pricier than 80% of its 797 priced blocks. See all HDB prices in Tampines →
How this block compares
- Executive$960,000−2.0%vs town(−$20k)+4.8%vs national(+$44k)
Median of resales in the 12 months to Oct 2026, compared with town and Singapore medians on the same basis. Flat types with fewer than two sales in the window are omitted.
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 $3,750–$4,200 | 4.9% | Tampines avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 5 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
- This home
- School within 1 km
- School 1–2 km
- 1km ring, top priority
- 2km ring, next tier
Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.
Other HDB blocks closest to Block 230J Tampines Street 21 in Tampines, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Sep 2026 | 07 TO 09 | EXECUTIVE | 149 sqm | $1,010,000 | $6,779 |
| 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
A flat at Block 230J Tampines Street 21 in Tampines has reached $1,010,000 (Sep 2026), putting it in the small group of HDB blocks that have crossed the million-dollar mark. Its median runs about 24% above the Tampines median, ahead of around 80% of the town's blocks. It has a relatively light resale record, with 13 transactions since 2017 across executive flats priced from $545,000 to $1,010,000. The most recent transaction was an executive flat on storeys 07 TO 09 at $1,010,000 in Sep 2026, and the median works out to $4,553/sqm. Over five years, prices here are up about 37.1%. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8961, equivalent to roughly 0.41% of lease-value decay a year. All transaction data is sourced from data.gov.sg and 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 $1,010,000 for a executive flat in 2026-09. The median price per square metre across all flat types is $4,553, based on 13 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 65 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 0.41%, meaning the leasehold value decreases by approximately 0.41% 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 $1,010,000 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 37.1% over the past five years. The current median price is $683,000, with the most recent sale at $1,010,000 in 2026-09.