Block 235 Yishun Street 21
Block 235 Yishun Street 21 has 23 recorded HDB resale transactions since 2017. Latest sale: $420,000 (Oct 2026, 3 room, floors 07–09). Median $4,552/sqm. Prices up 34.7% over the past five years. Built 1985, 57 years lease remaining.
Blk 235 at $400K sits 6% below Yishun's $425K town median, pricier than 40% of its 640 priced blocks. See all HDB prices in Yishun →
How this block compares
- 3 Room$416,500−3.1%vs town(−$14k)−5.3%vs national(−$24k)
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 Yishun average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 3-Room | $2,700 typically $2,500–$2,800 | 7.5% | Yishun avg · block too thin |
| 4-Room | $3,100 typically $2,950–$3,300 | 6.8% | Yishun avg · block too thin |
| 5-Room | $3,400 typically $3,200–$3,600 | 5.9% | 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 235 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 |
|---|---|---|---|---|---|
| Oct 2026 | 07 TO 09 | 3 ROOM | 67 sqm | $420,000 | $6,269 |
| Mar 2026 | 04 TO 06 | 5 ROOM | 135 sqm | $710,000 | $5,259 |
| Feb 2026 | 07 TO 09 | 3 ROOM | 67 sqm | $413,000 | $6,164 |
| Jun 2025 | 01 TO 03 | 4 ROOM | 93 sqm | $480,000 | $5,161 |
| May 2025 | 10 TO 12 | 5 ROOM | 135 sqm | $730,000 | $5,407 |
| Feb 2025 | 10 TO 12 | 3 ROOM | 67 sqm | $400,000 | $5,970 |
| Nov 2024 | 07 TO 09 | 5 ROOM | 135 sqm | $686,000 | $5,081 |
| Jul 2023 | 07 TO 09 | 4 ROOM | 100 sqm | $488,000 | $4,880 |
| Apr 2023 | 04 TO 06 | 3 ROOM | 67 sqm | $370,000 | $5,522 |
| Oct 2022 | 04 TO 06 | 4 ROOM | 93 sqm | $453,888 | $4,881 |
| Jul 2022 | 07 TO 09 | 5 ROOM | 135 sqm | $598,000 | $4,430 |
| Jun 2022 | 10 TO 12 | 5 ROOM | 135 sqm | $630,000 | $4,667 |
| Mar 2022 | 10 TO 12 | 4 ROOM | 100 sqm | $445,000 | $4,450 |
| Feb 2021 | 07 TO 09 | 3 ROOM | 67 sqm | $305,000 | $4,552 |
| Feb 2021 | 01 TO 03 | 4 ROOM | 93 sqm | $360,000 | $3,871 |
| Jun 2020 | 07 TO 09 | 4 ROOM | 97 sqm | $320,000 | $3,299 |
| Jun 2020 | 07 TO 09 | 4 ROOM | 93 sqm | $321,000 | $3,452 |
| Sep 2019 | 04 TO 06 | 4 ROOM | 100 sqm | $315,000 | $3,150 |
| Mar 2019 | 04 TO 06 | 4 ROOM | 93 sqm | $318,000 | $3,419 |
| Oct 2018 | 10 TO 12 | 3 ROOM | 67 sqm | $270,000 | $4,030 |
About Block 235 Yishun Street 21
Block 235 Yishun Street 21 is an ageing-lease HDB block in Yishun, built in 1985 with about 57 years left on its 99-year lease, so remaining lease is the dominant price factor here. At $400,000, its median sits roughly in line with the Yishun town median. It has a regular flow of resale activity, with 23 transactions since 2017 across 3 room, 4 room, 5 room flats priced from $255,000 to $730,000. The most recent transaction was a 3 room flat on storeys 07 TO 09 at $420,000 in Oct 2026, and the median works out to $4,552/sqm. Over five years, prices here are up about 34.7%. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 235 Yishun Street 21 worth?
The most recent resale transaction at Block 235 Yishun Street 21 was $420,000 for a 3 room flat in 2026-10. The median price per square metre across all flat types is $4,552, based on 23 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 235 Yishun Street 21?
Block 235 Yishun Street 21 was built in 1985 and has approximately 57 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 0.55%, meaning the leasehold value decreases by approximately 0.55% per year at the current remaining lease.
What flat types are available at Block 235 Yishun Street 21?
Block 235 Yishun Street 21 in Yishun contains 3 room, 4 room, 5 room flats. Resale prices range from $255,000 to $730,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 235 Yishun Street 21 gone up or down?
Resale prices at Block 235 Yishun Street 21 have increased by approximately 34.7% over the past five years. The current median price is $400,000, with the most recent sale at $420,000 in 2026-10.