Block 235 Yishun St 21
235 Yishun St 21, Singapore 760235
Block 235 Yishun St 21 is an HDB block in Yishun, completed in 1984, with 84 dwelling units. Across 127 resales on record, 5-Room flats have recently resold around S$480k (S$472 psf, 100 sqm). The lease has approximately 58 years remaining.
What are the key facts about Block 235 Yishun St 21?
Block 235 Yishun St 21 is an HDB block in Yishun, completed in 1984, with 84 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 1984
- Storeys
- 10
- Total units
- 84
- Flat model
- New Generation · Model A
- Market segment
- OCR
- Median resale
- S$480k
- Last transacted
- Mar 2026
- Remaining lease
- ≈ 58 years
What are resale prices at Block 235 Yishun St 21?
5-Room flats have recently resold around S$480k (S$472 psf), from 127 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 60 | S$277,000recent | 67 sqm | S$384 psf |
| 4-Room | 49 | S$365,000recent | 97 sqm | S$365 psf |
| 5-Room | 18 | S$368,000recent | 135 sqm | S$253 psf |
Live now: 5 flats listed for sale at this block (median asking S$529k) and 1 for rent — search all listings.
“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 Mar 2026.
What rent and yield does Block 235 Yishun St 21 get?
Flats at Block 235 Yishun St 21 have recently sublet for a median of S$2,500/mo, an indicative gross rental yield of about 6.3% (from 11 recent rental contracts).
Median rent
S$2,500/mo
11 recent contracts
Gross rental yield
6.3%
indicative, gross
Annual rent
S$30,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 11 | S$2,500/mo |
HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Apr 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 235 Yishun St 21?
Block 235 Yishun St 21 has 127 recorded resales; the most recent transacted at S$710,000 in Mar 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Mar 2026 | 5-Room | 04 TO 06 | 135 sqm | S$710,000 |
| Feb 2026 | 3-Room | 07 TO 09 | 67 sqm | S$413,000 |
| Jun 2025 | 4-Room | 01 TO 03 | 93 sqm | S$480,000 |
| May 2025 | 5-Room | 10 TO 12 | 135 sqm | S$730,000 |
| Feb 2025 | 3-Room | 10 TO 12 | 67 sqm | S$400,000 |
| Nov 2024 | 5-Room | 07 TO 09 | 135 sqm | S$686,000 |
| Jul 2023 | 4-Room | 07 TO 09 | 100 sqm | S$488,000 |
| Apr 2023 | 3-Room | 04 TO 06 | 67 sqm | S$370,000 |
| Oct 2022 | 4-Room | 04 TO 06 | 93 sqm | S$453,888 |
| Jul 2022 | 5-Room | 07 TO 09 | 135 sqm | S$598,000 |
| Jun 2022 | 5-Room | 10 TO 12 | 135 sqm | S$630,000 |
| Mar 2022 | 4-Room | 10 TO 12 | 100 sqm | S$445,000 |
What flat types are in Block 235 Yishun St 21?
Block 235 Yishun St 21 has 84 units, mostly 3-Room flats of the New Generation / Model A model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 235 Yishun St 21?
Block 235 Yishun St 21 is an HDB block in Yishun.
Block 235 Yishun St 21 is an HDB block located along Yishun St 21. The block is recorded as completed around 1984, with up to 10 storeys. It has an estimated 84 residential units based on the HDB property information dataset. Flat types in the block include 3-room, 4-room, and 5-room units.
The address is Block 235 Yishun St 21, Singapore 760235. It is part of District 27, Yishun / Sembawang, the Yishun planning area. The block falls within the North Region and the OCR market segment.
The nearest rail connection is Yishun MRT, approximately 662m away, around 10 minutes on foot. Nearby amenities include Junction 9 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Yishun Neighbourhood Pk for greenery and recreation, Yishun Polyclinic for polyclinic services, and Nee Soon East Community Club for community facilities.
How far is Block 235 Yishun St 21 from MRT and schools?
The nearest MRT/LRT to Block 235 Yishun St 21 is Yishun MRT, about 662 m away (~10 min walk). 6 schools are within 1 km, including 4 primary schools.
Getting around
- Yishun MRT662 m · ~10 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 priority122 m
- Yishun Town Secondary SchoolSecondary schoolwithin 1 km218 m
- Northland Secondary SchoolSecondary schoolwithin 1 km246 m
- Chongfu SchoolPrimary schoolwithin 1 km · P1 priority471 m
- Yishun Primary SchoolPrimary schoolwithin 1 km · P1 priority504 m
- Ahmad Ibrahim Primary SchoolPrimary schoolwithin 1 km · P1 priority634 m
- Ahmad Ibrahim Secondary SchoolSecondary school1.0 km
- Huamin Primary SchoolPrimary school1.0 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 235 Yishun St 21?
Buying a flat at Block 235 Yishun St 21 (~S$480k) needs about S$3,826/mo in income and S$1,802/mo in repayments, after S$9,000 stamp duty and a S$120k downpayment.
Illustrative, for a buyer at the recent median resale price (S$480k) — 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$9,000
BSD, tiered
Downpayment (25%)
S$120k
cash + CPF
Monthly instalment
S$1,802/mo
25y @ 3.5%
Income required
S$3,826/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.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 235 Yishun St 21? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 235 Yishun St 21 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 235 Yishun St 21
How much does a 5-Room flat at Block 235 Yishun St 21 cost?⌄
5-Room flats at Block 235 Yishun St 21 have recently resold for a median of about S$480k (S$472 psf), from 127 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 235 Yishun St 21 by flat type?⌄
3-Room ≈ S$277k; 4-Room ≈ S$365k; 5-Room ≈ S$368k (median resale, HDB caveats).
Is Block 235 Yishun St 21 worth buying given its remaining lease?⌄
Block 235 Yishun St 21 has about 58 years left on its 99-year lease (completed 1984). Below ~60 years, CPF usage and the maximum loan start to taper with the buyer's age, so check financing before committing. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 235 Yishun St 21?⌄
Gross rental yield at Block 235 Yishun St 21 is about 6.3%, based on a median subletting rent of about S$2,500/mo against a resale price of about S$480k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.
How much do I need to earn to buy a flat at Block 235 Yishun St 21?⌄
For a flat at about S$480k on a 25-year HDB-style loan, you'd need roughly S$3,826/mo in household income, with repayments around S$1,802/mo after a S$120k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 235 Yishun St 21?⌄
The nearest MRT/LRT station to Block 235 Yishun St 21 is Yishun MRT, about 662 m away (~10 min walk).
Which primary schools are within 1 km of Block 235 Yishun St 21?⌄
Xishan Primary School, Chongfu School, Yishun Primary School, Ahmad Ibrahim Primary School are within 1 km of Block 235 Yishun St 21 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.