Block 233 Yishun Street 21
Block 233 Yishun Street 21 has 12 recorded HDB resale transactions since 2017. Latest sale: $568,000 (Sep 2025, 4 room, floors 01–03). Median $5,075/sqm. Built 1985, 59 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 Yishun average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 3-Room | $2,650 typically $2,500–$2,800 | 7.3% | Yishun avg · block too thin |
| 4-Room | $3,100 typically $2,900–$3,300 | 6.6% | Yishun avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 4 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 233 Yishun Street 21 in Yishun, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Sep 2025 | 01 TO 03 | 4 ROOM | 93 sqm | $568,000 | $6,108 |
| Apr 2025 | 01 TO 03 | 4 ROOM | 93 sqm | $520,000 | $5,591 |
| Apr 2024 | 01 TO 03 | 3 ROOM | 67 sqm | $350,000 | $5,224 |
| Mar 2024 | 04 TO 06 | 3 ROOM | 67 sqm | $380,000 | $5,672 |
| Dec 2022 | 01 TO 03 | 3 ROOM | 67 sqm | $355,000 | $5,299 |
| Aug 2022 | 01 TO 03 | 3 ROOM | 67 sqm | $340,000 | $5,075 |
| Mar 2022 | 01 TO 03 | 3 ROOM | 67 sqm | $327,000 | $4,881 |
| Dec 2021 | 04 TO 06 | 3 ROOM | 67 sqm | $340,000 | $5,075 |
| Feb 2021 | 04 TO 06 | 3 ROOM | 67 sqm | $280,000 | $4,179 |
| Feb 2018 | 01 TO 03 | 3 ROOM | 67 sqm | $255,000 | $3,806 |
| May 2017 | 04 TO 06 | 3 ROOM | 67 sqm | $270,000 | $4,030 |
| Mar 2017 | 01 TO 03 | 3 ROOM | 67 sqm | $269,000 | $4,015 |
About Block 233 Yishun Street 21
Block 233 Yishun Street 21 is an ageing-lease HDB block in Yishun, built in 1985 with about 59 years left on its 99-year lease, so remaining lease is the dominant price factor here. Its median sits about 19% below the Yishun median, cheaper than about 90% of the town's blocks. It has a relatively light resale record, with 12 transactions since 2017 across 3 room, 4 room flats priced from $255,000 to $568,000. The most recent transaction was a 4 room flat on storeys 01 TO 03 at $568,000 in Sep 2025, and the median works out to $5,075/sqm. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 233 Yishun Street 21 worth?
The most recent resale transaction at Block 233 Yishun Street 21 was $568,000 for a 4 room flat in 2025-09. The median price per square metre across all flat types is $5,075, based on 12 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 233 Yishun Street 21?
Block 233 Yishun Street 21 was built in 1985 and has approximately 59 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 0.53%, meaning the leasehold value decreases by approximately 0.53% per year at the current remaining lease.
What flat types are available at Block 233 Yishun Street 21?
Block 233 Yishun Street 21 in Yishun contains 3 room, 4 room flats. Resale prices range from $255,000 to $568,000 based on historical transaction records from data.gov.sg.