Blk 228A Ang Mo Kio St 23
ANG MO KIO ST 23 · ANG MO KIO · Singapore 561228 · D20
Median PSF · 12m
S$1,003
Median price · 12m
S$1.15M
Latest sale
S$1.17M
Aug 2026
1-year change
—
Sales · 12m
25
25 all time
Gross yield
4.36%
3 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
- -3.7%
- Annualised
- -4.8%
- Transactions
- 25
- 1 year
- —
- 3 years p.a.
- —
- 5 years p.a.
- —
- Median size
- 1,033 sqft
Against the neighbourhood
How it compares within D20
Bishan, Ang Mo Kio, Thomson. All figures are medians over the last 12 months for HDB flats in this district.
| Measure | Blk 228A Ang Mo Kio St 23 | D20 median | Difference |
|---|---|---|---|
| Median PSF | S$1,003 | S$634 | +58.1% |
| Median price | S$1.15M | S$610K | +87.7% |
| Gross rental yield | 4.36% | 6.36% | -2.0 pts |
| 1-year price change | — | +4.4% | — |
This development trades about 58% above the D20 median price per square foot.
Rental
Rent and yield
From HDB approved subletting contracts published on data.gov.sg.
Median monthly rent
S$4,200
Contracts · 12m
3
Implied annual rent
S$50K
Gross yield
4.36%
| Unit type | Contracts | Median rent |
|---|---|---|
| 5 ROOM | 2 | S$4,250 |
| 4 ROOM | 1 | S$4,000 |
Investment analysis
Investment score 37 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
37/100
82% 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.
- Liquidityweight 15%100
Transactions in the last 12 months — how easily it trades.
- Supply riskweight 10%81
Upcoming units recorded in the same district. Higher score means less competing supply.
- Locationweight 15%42
Distance to the nearest rail station, plus schools within 1 km. Nearest is Mayflower MRT at 540 m.
- Rental yieldweight 20%4
Gross yield against every other development in its segment.
- Valuationweight 22%1
How its median price per square foot compares with its own district.
- Price momentumweight 18%not measurable
Three-year annualised change in median PSF, or one year where three is unavailable.
Not enough data to score price momentum.
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
- Mayflower MRT540 m
- Teck Ghee MRT540 m
- Bright Hill Interchange MRT730 m
- Bright Hill MRT910 m
Schools within 2 km
- Ang Mo Kio Primary Schoolprimary150 m
- Ang Mo Kio Secondary Schoolsecondary (s1-s5)310 m
- Mayflower Secondary Schoolsecondary (s1-s5)450 m
- Eunoia Junior Collegejunior college690 m
- Chij St. Nicholas Girls' Schoolmixed level (p1-s4)840 m
- Mayflower Primary Schoolprimary1.0 km
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
- ARTISAN 8Apex Asia (2) Pte. Ltd.34 units1.6 km
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 |
|---|---|---|---|---|---|---|
| Aug 2026 | 4 ROOM | S$1,168,888 | 1,033 sqft | S$1,131 | 25 TO 27 | 94 yr 2 mo |
| Jul 2026 | 5 ROOM | S$1,278,888 | 1,292 sqft | S$990 | 25 TO 27 | 94 yr 2 mo |
| Jul 2026 | 4 ROOM | S$1,080,000 | 1,033 sqft | S$1,045 | 16 TO 18 | 94 yr 3 mo |
| Jul 2026 | 5 ROOM | S$1,080,000 | 1,216 sqft | S$888 | 01 TO 03 | 94 yr 3 mo |
| Jul 2026 | 4 ROOM | S$1,000,000 | 1,033 sqft | S$968 | 13 TO 15 | 94 yr 3 mo |
| Jun 2026 | 5 ROOM | S$1,280,000 | 1,216 sqft | S$1,052 | 16 TO 18 | 94 yr 4 mo |
| Jun 2026 | 5 ROOM | S$1,167,888 | 1,216 sqft | S$960 | 22 TO 24 | 94 yr 4 mo |
| Jun 2026 | 4 ROOM | S$1,125,000 | 1,033 sqft | S$1,089 | 19 TO 21 | 94 yr 4 mo |
| Jun 2026 | 4 ROOM | S$1,080,000 | 1,033 sqft | S$1,045 | 22 TO 24 | 94 yr 4 mo |
| Jun 2026 | 4 ROOM | S$980,168 | 1,033 sqft | S$949 | 04 TO 06 | 94 yr 3 mo |
| May 2026 | 4 ROOM | S$1,150,000 | 1,033 sqft | S$1,113 | 22 TO 24 | 94 yr 4 mo |
| May 2026 | 5 ROOM | S$1,145,000 | 1,216 sqft | S$941 | 04 TO 06 | 94 yr 5 mo |
| May 2026 | 4 ROOM | S$1,135,000 | 1,033 sqft | S$1,098 | 25 TO 27 | 94 yr 5 mo |
| May 2026 | 4 ROOM | S$965,000 | 1,033 sqft | S$934 | 07 TO 09 | 94 yr 5 mo |
| Apr 2026 | 5 ROOM | S$1,300,000 | 1,216 sqft | S$1,069 | 19 TO 21 | 94 yr 6 mo |
| Apr 2026 | 5 ROOM | S$1,220,000 | 1,216 sqft | S$1,003 | 16 TO 18 | 94 yr 5 mo |
| Apr 2026 | 5 ROOM | S$1,160,000 | 1,216 sqft | S$954 | 13 TO 15 | 94 yr 6 mo |
| Apr 2026 | 5 ROOM | S$1,150,000 | 1,216 sqft | S$945 | 07 TO 09 | 94 yr 5 mo |
| Mar 2026 | 5 ROOM | S$1,270,000 | 1,216 sqft | S$1,044 | 22 TO 24 | 94 yr 7 mo |
| Mar 2026 | 5 ROOM | S$1,250,000 | 1,216 sqft | S$1,028 | 13 TO 15 | 94 yr 6 mo |
| Mar 2026 | 5 ROOM | S$1,148,000 | 1,216 sqft | S$944 | 07 TO 09 | 94 yr 7 mo |
| Mar 2026 | 4 ROOM | S$1,108,000 | 1,033 sqft | S$1,072 | 16 TO 18 | 94 yr 7 mo |
| Mar 2026 | 4 ROOM | S$1,082,000 | 1,033 sqft | S$1,047 | 16 TO 18 | 94 yr 6 mo |
| Feb 2026 | 4 ROOM | S$995,000 | 1,033 sqft | S$963 | 13 TO 15 | 94 yr 7 mo |
| Feb 2026 | 4 ROOM | S$930,000 | 1,033 sqft | S$900 | 04 TO 06 | 94 yr 7 mo |
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 228B Ang Mo Kio St 23
S$1,006
—24 sales4.0% yield
Blk 227A Ang Mo Kio St 23
S$1,020
—22 sales
Blk 226B Ang Mo Kio Ave 1
S$586
—1 sales
Blk 226 Ang Mo Kio Ave 1
S$526
-5.2%3 sales7.5% yield
Blk 225 Ang Mo Kio Ave 1
S$582
+1.5%3 sales7.7% yield
Blk 229 Ang Mo Kio Ave 3
S$576
+5.4%1 sales6.8% yield
Blk 221 Ang Mo Kio Ave 1
S$551
-2.4%1 sales6.0% yield
Blk 230 Ang Mo Kio Ave 3
S$582
+1.2%1 sales7.7% 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.