Blk 234 Yishun St 21
YISHUN ST 21 · YISHUN · Singapore 760234 · D27
Median PSF · 12m
S$516
Median price · 12m
S$505K
Latest sale
S$505K
Jan 2026
1-year change
+2.2%
Sales · 12m
1
150 all time
Gross yield
7.66%
6 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
- +14.1%
- Annualised
- +4.9%
- Transactions
- 15
- 1 year
- +2.2%
- 3 years p.a.
- +1.5%
- 5 years p.a.
- +2.7%
- 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 234 Yishun St 21 | D27 median | Difference |
|---|---|---|---|
| Median PSF | S$516 | S$572 | -9.9% |
| Median price | S$505K | S$565K | -10.6% |
| Gross rental yield | 7.66% | 6.45% | +1.2 pts |
| 1-year price change | +2.2% | -2.6% | +4.8 pts |
This development trades about 10% below the D27 median price per square foot.
Rental
Rent and yield
From HDB approved subletting contracts published on data.gov.sg.
Median monthly rent
S$2,750
Contracts · 12m
6
Implied annual rent
S$33K
Gross yield
7.66%
| Unit type | Contracts | Median rent |
|---|---|---|
| 3 ROOM | 4 | S$2,500 |
| 4 ROOM | 2 | S$3,075 |
Investment analysis
Investment score 51 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
51/100
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%85
Gross yield against every other development in its segment.
- Valuationweight 22%72
How its median price per square foot compares with its own district.
- Supply riskweight 10%54
Upcoming units recorded in the same district. Higher score means less competing supply.
- Locationweight 15%43
Distance to the nearest rail station, plus schools within 1 km. Nearest is Yishun MRT at 640 m.
- Liquidityweight 15%22
Transactions in the last 12 months — how easily it trades.
- Price momentumweight 18%17
Three-year annualised change in median PSF, or one year where three is unavailable.
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 MRT640 m
- Canberra MRT1.3 km
- Khatib MRT2.0 km
Schools within 2 km
- Xishan Primary Schoolprimary100 m
- Yishun Town Secondary Schoolsecondary (s1-s5)230 m
- Northland Secondary Schoolsecondary (s1-s5)290 m
- Yishun Primary Schoolprimary440 m
- Chongfu Schoolprimary480 m
- Ahmad Ibrahim Primary Schoolprimary570 m
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
- NORTH GAIASing Holdings (Yishun) Pte Ltd616 units830 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 |
|---|---|---|---|---|---|---|
| Jan 2026 | 4 ROOM | S$505,000 | 980 sqft | S$516 | 04 TO 06 | 58 yr 9 mo |
| Aug 2025 | 4 ROOM | S$505,000 | 1,001 sqft | S$504 | 04 TO 06 | 59 yr 2 mo |
| Jun 2024 | 3 ROOM | S$400,000 | 721 sqft | S$555 | 07 TO 09 | 60 yr 4 mo |
| Jan 2024 | 3 ROOM | S$362,000 | 721 sqft | S$502 | 04 TO 06 | 60 yr 10 mo |
| May 2023 | 3 ROOM | S$378,000 | 721 sqft | S$524 | 10 TO 12 | 61 yr 5 mo |
| Apr 2023 | 3 ROOM | S$362,000 | 721 sqft | S$502 | 07 TO 09 | 61 yr 7 mo |
| Mar 2023 | 3 ROOM | S$340,000 | 721 sqft | S$471 | 01 TO 03 | 61 yr 7 mo |
| Feb 2023 | 3 ROOM | S$350,000 | 721 sqft | S$485 | 04 TO 06 | 61 yr 9 mo |
| Sep 2022 | 3 ROOM | S$370,000 | 786 sqft | S$471 | 01 TO 03 | 62 yr 2 mo |
| Aug 2022 | 4 ROOM | S$463,000 | 1,001 sqft | S$463 | 07 TO 09 | 62 yr 3 mo |
| Aug 2022 | 3 ROOM | S$370,000 | 721 sqft | S$513 | 04 TO 06 | 62 yr 2 mo |
| May 2022 | 4 ROOM | S$445,000 | 980 sqft | S$454 | 04 TO 06 | 62 yr 6 mo |
| Mar 2022 | 3 ROOM | S$362,800 | 721 sqft | S$503 | 04 TO 06 | 62 yr 7 mo |
| Nov 2021 | 3 ROOM | S$338,888 | 721 sqft | S$470 | 10 TO 12 | 62 yr 11 mo |
| Jul 2021 | 3 ROOM | S$326,000 | 721 sqft | S$452 | 10 TO 12 | 63 yr 4 mo |
| Mar 2020 | 3 ROOM | S$280,000 | 786 sqft | S$356 | 01 TO 03 | 64 yr 7 mo |
| Feb 2020 | 3 ROOM | S$278,000 | 721 sqft | S$385 | 07 TO 09 | 64 yr 8 mo |
| Nov 2018 | 4 ROOM | S$333,000 | 1,001 sqft | S$333 | 04 TO 06 | 66 yrs |
| Jul 2018 | 3 ROOM | S$250,000 | 721 sqft | S$347 | 04 TO 06 | 66 yr 4 mo |
| Jun 2018 | 5 ROOM | S$420,000 | 1,442 sqft | S$291 | 04 TO 06 | 66 yr 6 mo |
| Feb 2017 | 4 ROOM | S$375,000 | 980 sqft | S$383 | 07 TO 09 | 67 yr 8 mo |
| Feb 2017 | 4 ROOM | S$360,000 | 1,001 sqft | S$360 | 04 TO 06 | 67 yr 8 mo |
| Jun 2016 | 4 ROOM | S$378,888 | 980 sqft | S$387 | 10 TO 12 | 68 yrs |
| Nov 2015 | 3 ROOM | S$300,000 | 721 sqft | S$416 | 10 TO 12 | 68 yrs |
| Aug 2015 | 4 ROOM | S$366,000 | 980 sqft | S$374 | 04 TO 06 | 69 yrs |
| May 2015 | 4 ROOM | S$358,000 | 1,001 sqft | S$358 | 01 TO 03 | 69 yrs |
| Mar 2015 | 4 ROOM | S$380,000 | 980 sqft | S$388 | 10 TO 12 | 69 yrs |
| Jan 2015 | 5 ROOM | S$460,000 | 1,442 sqft | S$319 | 01 TO 03 | 69 yrs |
| Jan 2015 | 3 ROOM | S$298,000 | 721 sqft | S$413 | 04 TO 06 | 69 yrs |
| Dec 2014 | 3 ROOM | S$282,500 | 721 sqft | S$392 | 01 TO 03 | 69 yr 1 mo |
| Sep 2014 | 4 ROOM | S$352,000 | 980 sqft | S$359 | 04 TO 06 | 69 yr 4 mo |
| Jul 2014 | 4 ROOM | S$376,000 | 1,001 sqft | S$376 | 07 TO 09 | 69 yr 6 mo |
| Feb 2014 | 3 ROOM | S$318,000 | 721 sqft | S$441 | 04 TO 06 | 69 yr 11 mo |
| Jul 2013 | 3 ROOM | S$350,000 | 786 sqft | S$445 | 01 TO 03 | 70 yr 6 mo |
| Feb 2013 | 3 ROOM | S$331,800 | 721 sqft | S$460 | 04 TO 06 | 70 yr 11 mo |
| Feb 2012 | 3 ROOM | S$330,000 | 721 sqft | S$458 | 07 TO 09 | 71 yr 11 mo |
| Feb 2012 | 3 ROOM | S$318,000 | 721 sqft | S$441 | 04 TO 06 | 71 yr 11 mo |
| Dec 2011 | 4 ROOM | S$418,000 | 1,033 sqft | S$405 | 07 TO 09 | 72 yr 1 mo |
| Aug 2010 | 3 ROOM | S$260,000 | 721 sqft | S$361 | 01 TO 03 | 73 yr 5 mo |
| Jul 2010 | 3 ROOM | S$285,000 | 721 sqft | S$395 | 07 TO 09 | 73 yr 6 mo |
Showing the 40 most recent of 150 recorded transactions.
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 232 Yishun St 21
S$490
-1.1%1 sales6.1% yield
Blk 235 Yishun St 21
S$531
+8.1%2 sales6.8% yield
Blk 229 Yishun St 21
S$465
—2 sales6.4% yield
Blk 228 Yishun St 21
S$575
-5.5%1 sales7.0% yield
Blk 237 Yishun Ring Rd
S$555
-6.8%5 sales7.2% yield
Blk 227 Yishun St 21
S$516
-16.9%2 sales7.4% yield
Blk 257 Yishun Ring Rd
S$471
-7.4%4 sales6.9% yield
Blk 264 Yishun St 22
S$610
+6.3%1 sales6.2% 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.