Blk 644 Ang Mo Kio Ave 4
ANG MO KIO AVE 4 · ANG MO KIO · Singapore 560644 · D20
Median PSF · 12m
S$550
Median price · 12m
S$452K
Latest sale
S$445K
Jun 2026
1-year change
+3.7%
Sales · 12m
4
249 all time
Gross yield
7.47%
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
- +30.9%
- Annualised
- +10.3%
- Transactions
- 19
- 1 year
- +3.7%
- 3 years p.a.
- +6.7%
- 5 years p.a.
- +6.8%
- Median size
- 807 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 644 Ang Mo Kio Ave 4 | D20 median | Difference |
|---|---|---|---|
| Median PSF | S$550 | S$634 | -13.4% |
| Median price | S$452K | S$610K | -26.0% |
| Gross rental yield | 7.47% | 6.36% | +1.1 pts |
| 1-year price change | +3.7% | +4.4% | -0.8 pts |
This development trades about 13% below 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$2,900
Contracts · 12m
6
Implied annual rent
S$35K
Gross yield
7.47%
| Unit type | Contracts | Median rent |
|---|---|---|
| 3 ROOM | 6 | S$2,900 |
Investment analysis
Investment score 76 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
76/100
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.
- Price momentumweight 18%84
Three-year annualised change in median PSF, or one year where three is unavailable.
- Valuationweight 22%82
How its median price per square foot compares with its own district.
- Rental yieldweight 20%82
Gross yield against every other development in its segment.
- Supply riskweight 10%81
Upcoming units recorded in the same district. Higher score means less competing supply.
- Liquidityweight 15%79
Transactions in the last 12 months — how easily it trades.
- Locationweight 15%44
Distance to the nearest rail station, plus schools within 1 km. Nearest is Yio Chu Kang MRT at 520 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
- Yio Chu Kang MRT520 m
- Lentor MRT790 m
- Mayflower MRT920 m
- Ang Mo Kio MRT1.4 km
Schools within 2 km
- Yio Chu Kang Secondary Schoolsecondary (s1-s5)190 m
- Mayflower Primary Schoolprimary400 m
- Presbyterian High Schoolsecondary (s1-s5)400 m
- Anderson Primary Schoolprimary570 m
- Chij St. Nicholas Girls' Schoolmixed level (p1-s4)1.0 km
- Ang Mo Kio Primary Schoolprimary1.1 km
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
No upcoming supply is recorded nearby. URA pipeline data requires an API key, which is not configured, so this section may be incomplete.
The record
Transactions at this development
| Month | Type | Price | Size | PSF | Floor | Lease left |
|---|---|---|---|---|---|---|
| Jun 2026 | 3 ROOM | S$445,000 | 807 sqft | S$551 | 04 TO 06 | 53 yr 6 mo |
| Nov 2025 | 3 ROOM | S$525,000 | 958 sqft | S$548 | 07 TO 09 | 54 yr 1 mo |
| Nov 2025 | 3 ROOM | S$440,000 | 807 sqft | S$545 | 04 TO 06 | 54 yr 1 mo |
| Oct 2025 | 3 ROOM | S$458,000 | 807 sqft | S$567 | 07 TO 09 | 54 yr 2 mo |
| Apr 2025 | 4 ROOM | S$568,000 | 1,076 sqft | S$528 | 07 TO 09 | 54 yr 9 mo |
| Feb 2025 | 3 ROOM | S$450,000 | 807 sqft | S$557 | 10 TO 12 | 54 yr 10 mo |
| Oct 2024 | 3 ROOM | S$480,000 | 958 sqft | S$501 | 01 TO 03 | 55 yr 2 mo |
| Oct 2024 | 3 ROOM | S$430,000 | 807 sqft | S$533 | 04 TO 06 | 55 yr 2 mo |
| Aug 2024 | 3 ROOM | S$465,000 | 807 sqft | S$576 | 07 TO 09 | 55 yr 4 mo |
| Dec 2023 | 3 ROOM | S$430,000 | 807 sqft | S$533 | 10 TO 12 | 56 yrs |
| Oct 2023 | 3 ROOM | S$388,000 | 807 sqft | S$481 | 01 TO 03 | 56 yr 1 mo |
| Oct 2023 | 3 ROOM | S$380,000 | 807 sqft | S$471 | 04 TO 06 | 56 yr 3 mo |
| May 2023 | 4 ROOM | S$445,000 | 1,076 sqft | S$413 | 01 TO 03 | 56 yr 6 mo |
| Apr 2023 | 4 ROOM | S$530,000 | 1,076 sqft | S$492 | 10 TO 12 | 56 yr 7 mo |
| Dec 2021 | 3 ROOM | S$373,000 | 807 sqft | S$462 | 10 TO 12 | 58 yrs |
| Nov 2021 | 3 ROOM | S$395,000 | 958 sqft | S$412 | 04 TO 06 | 58 yr 1 mo |
| Nov 2021 | 3 ROOM | S$340,000 | 807 sqft | S$421 | 04 TO 06 | 58 yrs |
| Sep 2021 | 3 ROOM | S$368,000 | 807 sqft | S$456 | 10 TO 12 | 58 yr 3 mo |
| Jun 2021 | 3 ROOM | S$340,000 | 807 sqft | S$421 | 07 TO 09 | 58 yr 6 mo |
| Nov 2020 | 3 ROOM | S$345,000 | 958 sqft | S$360 | 01 TO 03 | 59 yr 1 mo |
| Oct 2020 | 4 ROOM | S$400,000 | 1,076 sqft | S$372 | 01 TO 03 | 59 yr 1 mo |
| Jul 2020 | 3 ROOM | S$385,000 | 958 sqft | S$402 | 07 TO 09 | 59 yr 4 mo |
| Jan 2020 | 3 ROOM | S$308,000 | 807 sqft | S$382 | 07 TO 09 | 59 yr 10 mo |
| Dec 2019 | 3 ROOM | S$306,000 | 807 sqft | S$379 | 04 TO 06 | 59 yr 11 mo |
| Oct 2019 | 3 ROOM | S$303,000 | 807 sqft | S$375 | 10 TO 12 | 60 yr 1 mo |
| Sep 2018 | 3 ROOM | S$320,000 | 807 sqft | S$396 | 01 TO 03 | 61 yr 2 mo |
| Jul 2018 | 5 ROOM | S$688,888 | 1,615 sqft | S$427 | 01 TO 03 | 61 yr 5 mo |
| Jul 2018 | 3 ROOM | S$323,000 | 807 sqft | S$400 | 04 TO 06 | 61 yr 5 mo |
| Jun 2018 | 3 ROOM | S$330,000 | 807 sqft | S$409 | 04 TO 06 | 61 yr 6 mo |
| Jan 2018 | 3 ROOM | S$320,000 | 807 sqft | S$396 | 04 TO 06 | 61 yr 10 mo |
| Oct 2017 | 3 ROOM | S$338,000 | 807 sqft | S$419 | 07 TO 09 | 62 yr 2 mo |
| Sep 2017 | 3 ROOM | S$355,000 | 807 sqft | S$440 | 10 TO 12 | 62 yr 2 mo |
| Jul 2017 | 3 ROOM | S$350,000 | 807 sqft | S$434 | 10 TO 12 | 62 yr 4 mo |
| Jul 2016 | 3 ROOM | S$375,000 | 958 sqft | S$391 | 04 TO 06 | 63 yrs |
| Mar 2016 | 3 ROOM | S$375,000 | 807 sqft | S$465 | 10 TO 12 | 63 yrs |
| Dec 2014 | 4 ROOM | S$450,000 | 1,076 sqft | S$418 | 10 TO 12 | 64 yr 1 mo |
| Jun 2014 | 3 ROOM | S$392,000 | 807 sqft | S$486 | 10 TO 12 | 64 yr 7 mo |
| Mar 2014 | 3 ROOM | S$368,500 | 807 sqft | S$456 | 01 TO 03 | 64 yr 10 mo |
| Nov 2013 | 3 ROOM | S$370,000 | 807 sqft | S$458 | 04 TO 06 | 65 yr 2 mo |
| Sep 2013 | 3 ROOM | S$440,000 | 958 sqft | S$459 | 07 TO 09 | 65 yr 4 mo |
Showing the 40 most recent of 249 recorded transactions.
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 631 Ang Mo Kio Ave 4
S$600
+3.1%10 sales7.7% yield
Blk 629 Ang Mo Kio Ave 4
S$502
-24.5%4 sales7.7% yield
Blk 642 Ang Mo Kio Ave 5
S$568
—2 sales5.6% yield
Blk 643 Ang Mo Kio Ave 5
S$547
-4.0%7 sales7.5% yield
Blk 639 Ang Mo Kio Ave 6
S$598
+1.9%1 sales8.0% yield
Blk 610 Ang Mo Kio Ave 4
S$544
-9.4%1 sales7.3% yield
Blk 637 Ang Mo Kio Ave 6
S$576
+1.7%3 sales7.4% yield
Blk 635 Ang Mo Kio Ave 6
S$586
+3.6%3 sales8.0% 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.