Blk 228 Yishun St 21
YISHUN ST 21 · YISHUN · Singapore 760228 · D27
Median PSF · 12m
S$575
Median price · 12m
S$415K
Latest sale
S$515K
Oct 2026
1-year change
-5.5%
Sales · 12m
3
187 all time
Gross yield
7.04%
4 leases
Price history
How this development has traded
Median transacted price and price per square foot by quarter, from every sale on record here.
- Change over window
- +9.5%
- Annualised
- +3.4%
- Transactions
- 37
- 1 year
- -5.5%
- 3 years p.a.
- +4.1%
- 5 years p.a.
- +8.7%
- Median size
- 721 sqft
Against the neighbourhood
How it compares within D27
Yishun, Sembawang. All figures are medians over the last 12 months for HDB flats in this district.
| Measure | Blk 228 Yishun St 21 | D27 median | Difference |
|---|---|---|---|
| Median PSF | S$575 | S$571 | +0.9% |
| Median price | S$415K | S$565K | -26.5% |
| Gross rental yield | 7.04% | 6.46% | +0.6 pts |
| 1-year price change | -5.5% | -2.9% | -2.6 pts |
This development trades broadly in line with the D27 median.
Rental
Rent and yield
From HDB approved subletting contracts published on data.gov.sg.
Median monthly rent
S$2,850
Contracts · 12m
4
Implied annual rent
S$34K
Gross yield
7.04%
| Unit type | Contracts | Median rent |
|---|---|---|
| 4 ROOM | 2 | S$3,150 |
| 3 ROOM | 2 | S$2,550 |
Investment analysis
Investment score 50 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
50/100
100% of the scoring weight measurable
Every bar is a percentile rank, so 70 means this development sits above roughly 70% of its peers on that factor. Factors we cannot measure are excluded and the remaining weights are rebalanced, rather than scored as zero.
- Rental yieldweight 20%73
Gross yield against every other development in its segment.
- Price momentumweight 18%53
Three-year annualised change in median PSF, or one year where three is unavailable.
- Supply riskweight 10%52
Upcoming units recorded in the same district. Higher score means less competing supply.
- Liquidityweight 15%42
Transactions in the last 12 months — how easily it trades.
- Valuationweight 22%39
How its median price per square foot compares with its own district.
- Locationweight 15%37
Distance to the nearest rail station, plus schools within 1 km. Nearest is Yishun MRT at 720 m.
The investment score is an analytical indicator computed from transaction and location data. It is not a recommendation, a forecast, or financial advice.
Location
Nearby amenities
Rail stations
- Yishun MRT720 m
- Canberra MRT1.2 km
Schools within 2 km
- Xishan Primary Schoolprimary210 m
- Northland Secondary Schoolsecondary (s1-s5)290 m
- Yishun Town Secondary Schoolsecondary (s1-s5)340 m
- Chongfu Schoolprimary390 m
- Yishun Primary Schoolprimary440 m
- Ahmad Ibrahim Primary Schoolprimary560 m
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
- NORTH GAIASing Holdings (Yishun) Pte Ltd616 units860 m
High upcoming supply nearby may increase competition for tenants and buyers.
The record
Transactions at this development
| Month | Type | Price | Size | PSF | Floor | Lease left |
|---|---|---|---|---|---|---|
| Oct 2026 | 4 ROOM | S$515,000 | 1,033 sqft | S$498 | 04 TO 06 | 58 yr 3 mo |
| Jun 2026 | 3 ROOM | S$415,000 | 721 sqft | S$575 | 10 TO 12 | 58 yr 6 mo |
| Jun 2026 | 3 ROOM | S$415,000 | 721 sqft | S$575 | 10 TO 12 | 58 yr 6 mo |
| Jul 2025 | 4 ROOM | S$510,000 | 1,001 sqft | S$509 | 01 TO 03 | 59 yr 5 mo |
| Jul 2025 | 4 ROOM | S$510,000 | 1,001 sqft | S$509 | 01 TO 03 | 59 yr 5 mo |
| Jul 2025 | 3 ROOM | S$440,000 | 721 sqft | S$610 | 07 TO 09 | 59 yr 6 mo |
| Jul 2025 | 3 ROOM | S$440,000 | 721 sqft | S$610 | 07 TO 09 | 59 yr 6 mo |
| Jun 2025 | 3 ROOM | S$438,000 | 721 sqft | S$607 | 07 TO 09 | 59 yr 7 mo |
| Jun 2025 | 3 ROOM | S$438,000 | 721 sqft | S$607 | 07 TO 09 | 59 yr 7 mo |
| Apr 2025 | 3 ROOM | S$440,000 | 721 sqft | S$610 | 07 TO 09 | 59 yr 9 mo |
| Apr 2025 | 3 ROOM | S$440,000 | 721 sqft | S$610 | 07 TO 09 | 59 yr 9 mo |
| Mar 2025 | 3 ROOM | S$418,000 | 721 sqft | S$580 | 07 TO 09 | 59 yr 10 mo |
| Mar 2025 | 3 ROOM | S$418,000 | 721 sqft | S$580 | 07 TO 09 | 59 yr 10 mo |
| Feb 2025 | 3 ROOM | S$438,000 | 721 sqft | S$607 | 07 TO 09 | 59 yr 11 mo |
| Feb 2025 | 3 ROOM | S$438,000 | 721 sqft | S$607 | 07 TO 09 | 59 yr 11 mo |
| Jan 2025 | 3 ROOM | S$410,000 | 721 sqft | S$569 | 04 TO 06 | 60 yr 1 mo |
| Jan 2025 | 3 ROOM | S$410,000 | 721 sqft | S$569 | 04 TO 06 | 60 yr 1 mo |
| Apr 2024 | 4 ROOM | S$475,000 | 1,033 sqft | S$460 | 01 TO 03 | 60 yr 9 mo |
| Apr 2024 | 4 ROOM | S$475,000 | 1,033 sqft | S$460 | 01 TO 03 | 60 yr 9 mo |
| Aug 2023 | 3 ROOM | S$390,000 | 721 sqft | S$541 | 04 TO 06 | 61 yr 5 mo |
| Aug 2023 | 3 ROOM | S$390,000 | 721 sqft | S$541 | 04 TO 06 | 61 yr 5 mo |
| Aug 2023 | 3 ROOM | S$368,000 | 721 sqft | S$510 | 01 TO 03 | 61 yr 5 mo |
| Aug 2023 | 3 ROOM | S$368,000 | 721 sqft | S$510 | 01 TO 03 | 61 yr 5 mo |
| Jun 2023 | 3 ROOM | S$350,000 | 721 sqft | S$485 | 01 TO 03 | 61 yr 7 mo |
| Jun 2023 | 3 ROOM | S$350,000 | 721 sqft | S$485 | 01 TO 03 | 61 yr 7 mo |
| Sep 2022 | 4 ROOM | S$440,888 | 1,033 sqft | S$427 | 01 TO 03 | 62 yr 3 mo |
| Sep 2022 | 4 ROOM | S$440,888 | 1,033 sqft | S$427 | 01 TO 03 | 62 yr 3 mo |
| Aug 2022 | 3 ROOM | S$360,000 | 721 sqft | S$499 | 07 TO 09 | 62 yr 5 mo |
| Aug 2022 | 3 ROOM | S$360,000 | 721 sqft | S$499 | 07 TO 09 | 62 yr 5 mo |
| May 2022 | 4 ROOM | S$440,000 | 1,033 sqft | S$426 | 07 TO 09 | 62 yr 8 mo |
| May 2022 | 4 ROOM | S$440,000 | 1,033 sqft | S$426 | 07 TO 09 | 62 yr 8 mo |
| Apr 2022 | 3 ROOM | S$360,000 | 721 sqft | S$499 | 07 TO 09 | 62 yr 9 mo |
| Apr 2022 | 3 ROOM | S$360,000 | 721 sqft | S$499 | 07 TO 09 | 62 yr 9 mo |
| Mar 2022 | 4 ROOM | S$460,000 | 1,001 sqft | S$460 | 10 TO 12 | 62 yr 9 mo |
| Mar 2022 | 4 ROOM | S$460,000 | 1,001 sqft | S$460 | 10 TO 12 | 62 yr 9 mo |
| Mar 2022 | 3 ROOM | S$325,000 | 721 sqft | S$451 | 04 TO 06 | 62 yr 10 mo |
| Mar 2022 | 3 ROOM | S$325,000 | 721 sqft | S$451 | 04 TO 06 | 62 yr 10 mo |
| Jul 2021 | 4 ROOM | S$380,000 | 1,001 sqft | S$380 | 01 TO 03 | 63 yr 6 mo |
| Jan 2021 | 4 ROOM | S$348,000 | 980 sqft | S$355 | 04 TO 06 | 64 yr 1 mo |
| Nov 2020 | 3 ROOM | S$285,000 | 721 sqft | S$395 | 04 TO 06 | 64 yr 1 mo |
Showing the 40 most recent of 187 recorded transactions.
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 229 Yishun St 21
S$465
—4 sales6.4% yield
Blk 232 Yishun St 21
S$490
-1.1%2 sales6.1% yield
Blk 227 Yishun St 21
S$516
-16.9%4 sales7.2% yield
Blk 234 Yishun St 21
S$493
-2.4%4 sales7.7% yield
Blk 264 Yishun St 22
S$610
+6.3%2 sales7.3% yield
Blk 292 Yishun St 22
S$529
—2 sales4.3% yield
Blk 235 Yishun St 21
S$578
+17.6%6 sales7.2% yield
Blk 265 Yishun St 22
S$518
-3.5%8 sales6.5% yield
Important
Property values shown are estimates generated from available transaction and market data and are not official valuations. Actual transaction prices may differ. Data availability and accuracy depend on the underlying source datasets. Users should conduct their own due diligence and seek professional advice where appropriate.