Block 643 Ang Mo Kio Ave 5
643 Ang Mo Kio Ave 5, Singapore 560643
Block 643 Ang Mo Kio Ave 5 is an HDB block in Ang Mo Kio, completed in 1980, with 189 dwelling units. Across 288 resales on record, 3-Room flats have recently resold around S$458k (S$543 psf, 75 sqm). The lease has approximately 54 years remaining.
What are the key facts about Block 643 Ang Mo Kio Ave 5?
Block 643 Ang Mo Kio Ave 5 is an HDB block in Ang Mo Kio, completed in 1980, with 189 dwelling units.
- Town
- Ang Mo Kio
- Planning area
- Ang Mo Kio
- Completed
- 1980
- Storeys
- 13
- Total units
- 189
- Flat model
- New Generation · Adjoined Flat
- Market segment
- RCR
- Median resale
- S$458k
- Last transacted
- Jun 2026
- Remaining lease
- ≈ 54 years
What are resale prices at Block 643 Ang Mo Kio Ave 5?
3-Room flats have recently resold around S$458k (S$543 psf), from 288 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 237 | S$455,000recent | 75 sqm | S$551 psf |
| 4-Room | 49 | S$482,000recent | 100 sqm | S$448 psf |
| 5-Room | 2 | S$359,500 | 150 sqm | S$223 psf |
Live now: 4 flats listed for sale at this block (median asking S$448k) and 7 for rent (median S$1,200/mo) — 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 Jun 2026.
What rent and yield does Block 643 Ang Mo Kio Ave 5 get?
Flats at Block 643 Ang Mo Kio Ave 5 have recently sublet for a median of S$2,700/mo, an indicative gross rental yield of about 7.1% (from 24 recent rental contracts).
Median rent
S$2,700/mo
24 recent contracts
Gross rental yield
7.1%
indicative, gross
Annual rent
S$32,400
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 14 | S$3,000/mo |
| 3-Room | 24 | S$2,450/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 Jun 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 643 Ang Mo Kio Ave 5?
Block 643 Ang Mo Kio Ave 5 has 288 recorded resales; the most recent transacted at S$430,000 in Jun 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jun 2026 | 3-Room | 04 TO 06 | 75 sqm | S$430,000 |
| May 2026 | 3-Room | 07 TO 09 | 75 sqm | S$465,000 |
| May 2026 | 3-Room | 10 TO 12 | 89 sqm | S$520,000 |
| Apr 2026 | 3-Room | 10 TO 12 | 75 sqm | S$445,000 |
| Feb 2026 | 3-Room | 07 TO 09 | 89 sqm | S$535,000 |
| Jan 2026 | 4-Room | 10 TO 12 | 100 sqm | S$580,000 |
| Nov 2025 | 3-Room | 01 TO 03 | 89 sqm | S$455,000 |
| Feb 2025 | 3-Room | 10 TO 12 | 75 sqm | S$458,000 |
| Dec 2024 | 3-Room | 04 TO 06 | 75 sqm | S$462,000 |
| Jun 2024 | 3-Room | 10 TO 12 | 75 sqm | S$450,000 |
| Jun 2024 | 4-Room | 04 TO 06 | 100 sqm | S$558,888 |
| May 2024 | 3-Room | 04 TO 06 | 75 sqm | S$420,000 |
What flat types are in Block 643 Ang Mo Kio Ave 5?
Block 643 Ang Mo Kio Ave 5 has 189 units, mostly 3-Room flats of the New Generation / Adjoined Flat model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 643 Ang Mo Kio Ave 5?
Block 643 Ang Mo Kio Ave 5 is an HDB block in Ang Mo Kio.
Block 643 Ang Mo Kio Ave 5 is an HDB block located along Ang Mo Kio Ave 5. The block is recorded as completed around 1980, with up to 13 storeys. It has an estimated 189 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 643 Ang Mo Kio Ave 5, Singapore 560643. It is part of District 20, Bishan / Ang Mo Kio, the Ang Mo Kio planning area. The block falls within the North-East Region and the RCR market segment.
The nearest rail connection is Yio Chu Kang MRT, approximately 679m away, around 11 minutes on foot. Nearby amenities include Jubilee Square for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Blks 160/162 Ang Mo Kio Ave 4 for food options, Ang Mo Kio Town Garden West for greenery and recreation, Ang Mo Kio Polyclinic for polyclinic services, and Yio Chu Kang Community Club for community facilities.
How far is Block 643 Ang Mo Kio Ave 5 from MRT and schools?
The nearest MRT/LRT to Block 643 Ang Mo Kio Ave 5 is Yio Chu Kang MRT, about 679 m away (~11 min walk). 6 schools are within 1 km, including 3 primary schools.
Getting around
- Yio Chu Kang MRT679 m · ~11 min
- Mayflower MRT805 m · ~13 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Yio Chu Kang Secondary SchoolSecondary schoolwithin 1 km183 m
- Mayflower Primary SchoolPrimary schoolwithin 1 km · P1 priority325 m
- Presbyterian High SchoolSecondary schoolwithin 1 km578 m
- Anderson Primary SchoolPrimary schoolwithin 1 km · P1 priority757 m
- Chij St. Nicholas Girls' SchoolMixed-level schoolwithin 1 km832 m
- Ang Mo Kio Primary SchoolPrimary schoolwithin 1 km · P1 priority916 m
- Ang Mo Kio Secondary SchoolSecondary school1.1 km
- Mayflower Secondary SchoolSecondary school1.2 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 643 Ang Mo Kio Ave 5?
Buying a flat at Block 643 Ang Mo Kio Ave 5 (~S$458k) needs about S$3,651/mo in income and S$1,720/mo in repayments, after S$8,340 stamp duty and a S$115k downpayment.
Illustrative, for a buyer at the recent median resale price (S$458k) — 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$8,340
BSD, tiered
Downpayment (25%)
S$115k
cash + CPF
Monthly instalment
S$1,720/mo
25y @ 3.5%
Income required
S$3,651/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 643 Ang Mo Kio Ave 5? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 643 Ang Mo Kio Ave 5 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 643 Ang Mo Kio Ave 5
How much does a 3-Room flat at Block 643 Ang Mo Kio Ave 5 cost?⌄
3-Room flats at Block 643 Ang Mo Kio Ave 5 have recently resold for a median of about S$458k (S$543 psf), from 288 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 643 Ang Mo Kio Ave 5 by flat type?⌄
3-Room ≈ S$455k; 4-Room ≈ S$482k; 5-Room ≈ S$360k (median resale, HDB caveats).
Is Block 643 Ang Mo Kio Ave 5 worth buying given its remaining lease?⌄
Block 643 Ang Mo Kio Ave 5 has about 54 years left on its 99-year lease (completed 1980). 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 643 Ang Mo Kio Ave 5?⌄
Gross rental yield at Block 643 Ang Mo Kio Ave 5 is about 7.1%, based on a median subletting rent of about S$2,700/mo against a resale price of about S$458k. 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 643 Ang Mo Kio Ave 5?⌄
For a flat at about S$458k on a 25-year HDB-style loan, you'd need roughly S$3,651/mo in household income, with repayments around S$1,720/mo after a S$115k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 643 Ang Mo Kio Ave 5?⌄
The nearest MRT/LRT station to Block 643 Ang Mo Kio Ave 5 is Yio Chu Kang MRT, about 679 m away (~11 min walk).
Which primary schools are within 1 km of Block 643 Ang Mo Kio Ave 5?⌄
Mayflower Primary School, Anderson Primary School, Ang Mo Kio Primary School are within 1 km of Block 643 Ang Mo Kio Ave 5 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.