Block 233 Yishun St 21
233 Yishun St 21, Singapore 760233
Block 233 Yishun St 21 is an HDB block in Yishun, completed in 1984, with 19 dwelling units. 3-Room flats have recently resold around S$340k (67 sqm), from 33 resales on record. The lease has approximately 59 years remaining.
What are the key facts about Block 233 Yishun St 21?
Block 233 Yishun St 21 is an HDB block in Yishun, completed in 1984, with 19 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 1984
- Storeys
- 4
- Total units
- 19
- Market segment
- OCR
- Median resale
- S$340k
- Last transacted
- Sept 2025
- Remaining lease
- ≈ 59 years
What are resale prices at Block 233 Yishun St 21?
3-Room flats have recently resold around S$340k (S$471 psf), from 33 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 26 | S$320,000recent | 67 sqm | S$444 psf |
| 4-Room | 7 | S$300,000recent | 93 sqm | S$300 psf |
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Sept 2025.
What has recently sold at Block 233 Yishun St 21?
Block 233 Yishun St 21 has 33 recorded resales; the most recent transacted at S$568,000 in Sept 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Sept 2025 | 4-Room | 01 TO 03 | 93 sqm | S$568,000 |
| Apr 2025 | 4-Room | 01 TO 03 | 93 sqm | S$520,000 |
| Apr 2024 | 3-Room | 01 TO 03 | 67 sqm | S$350,000 |
| Mar 2024 | 3-Room | 04 TO 06 | 67 sqm | S$380,000 |
| Dec 2022 | 3-Room | 01 TO 03 | 67 sqm | S$355,000 |
| Aug 2022 | 3-Room | 01 TO 03 | 67 sqm | S$340,000 |
| Mar 2022 | 3-Room | 01 TO 03 | 67 sqm | S$327,000 |
| Dec 2021 | 3-Room | 04 TO 06 | 67 sqm | S$340,000 |
| Feb 2021 | 3-Room | 04 TO 06 | 67 sqm | S$280,000 |
| Feb 2018 | 3-Room | 01 TO 03 | 67 sqm | S$255,000 |
| May 2017 | 3-Room | 04 TO 06 | 67 sqm | S$270,000 |
| Mar 2017 | 3-Room | 01 TO 03 | 67 sqm | S$269,000 |
What flat types are in Block 233 Yishun St 21?
Block 233 Yishun St 21 has 19 units, mostly 3-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 233 Yishun St 21 from MRT and schools?
The nearest MRT/LRT to Block 233 Yishun St 21 is Yishun MRT, about 706 m away (~11 min walk). 7 schools are within 1 km, including 4 primary schools.
Getting around
- Yishun MRT706 m · ~11 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Xishan Primary SchoolPrimary schoolwithin 1 km · P1 priority170 m
- Northland Secondary SchoolSecondary schoolwithin 1 km236 m
- Yishun Town Secondary SchoolSecondary schoolwithin 1 km292 m
- Chongfu SchoolPrimary schoolwithin 1 km · P1 priority404 m
- Yishun Primary SchoolPrimary schoolwithin 1 km · P1 priority485 m
- Ahmad Ibrahim Primary SchoolPrimary schoolwithin 1 km · P1 priority613 m
- Ahmad Ibrahim Secondary SchoolSecondary schoolwithin 1 km946 m
- Huamin Primary SchoolPrimary school1.1 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 233 Yishun St 21?
Buying a flat at Block 233 Yishun St 21 (~S$340k) needs about S$2,710/mo in income and S$1,277/mo in repayments, after S$5,000 stamp duty and a S$85k downpayment.
Illustrative, for a buyer at the recent median resale price (S$340k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$5,000
BSD, tiered
Downpayment (25%)
S$85k
cash + CPF
Monthly instalment
S$1,277/mo
25y @ 3.5%
Income required
S$2,710/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Frequently asked questions about Block 233 Yishun St 21
What is the resale price at Block 233 Yishun St 21?⌄
3-Room flats at Block 233 Yishun St 21 have recently resold around S$340k (67 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 233 Yishun St 21 by flat type?⌄
3-Room ≈ S$320k; 4-Room ≈ S$300k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 233 Yishun St 21?⌄
Block 233 Yishun St 21 has approximately 59 years left on its 99-year lease (completed 1984). This figure is taken from the most recent transacted flat.
How many units are in Block 233 Yishun St 21?⌄
Block 233 Yishun St 21 has 19 dwelling units across up to 4 storeys, mostly 3 room flats.
What is the nearest MRT to Block 233 Yishun St 21?⌄
The nearest MRT/LRT station to Block 233 Yishun St 21 is Yishun MRT, about 706 m away (~11 min walk).
Which primary schools are within 1 km of Block 233 Yishun St 21?⌄
Xishan Primary School, Chongfu School, Yishun Primary School, Ahmad Ibrahim Primary School are within 1 km of Block 233 Yishun St 21 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 233 Yishun St 21 a good place to buy an HDB resale flat?⌄
Block 233 Yishun St 21 sits in Yishun, in the Yishun planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈59 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
