Block 643 Hougang Ave 8
643 Hougang Ave 8, Singapore 530643
Block 643 Hougang Ave 8 is an HDB block in Hougang, completed in 1987, with 64 dwelling units. 5-Room flats have recently resold around S$622k (120 sqm), from 73 resales on record. The lease has approximately 61 years remaining.
What are the key facts about Block 643 Hougang Ave 8?
Block 643 Hougang Ave 8 is an HDB block in Hougang, completed in 1987, with 64 dwelling units.
- Town
- Hougang
- Planning area
- Hougang
- Completed
- 1987
- Storeys
- 17
- Total units
- 64
- Market segment
- OCR
- Median resale
- S$622k
- Last transacted
- May 2025
- Remaining lease
- ≈ 61 years
What are resale prices at Block 643 Hougang Ave 8?
5-Room flats have recently resold around S$622k (S$482 psf), from 73 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 5-Room | 73 | S$622,000recent | 120 sqm | S$482 psf |
“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 May 2025.
What has recently sold at Block 643 Hougang Ave 8?
Block 643 Hougang Ave 8 has 73 recorded resales; the most recent transacted at S$800,088 in May 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| May 2025 | 5-Room | 16 TO 18 | 120 sqm | S$800,088 |
| Sept 2024 | 5-Room | 16 TO 18 | 120 sqm | S$780,000 |
| Dec 2023 | 5-Room | 10 TO 12 | 120 sqm | S$675,000 |
| Nov 2023 | 5-Room | 10 TO 12 | 120 sqm | S$648,000 |
| Jun 2023 | 5-Room | 07 TO 09 | 120 sqm | S$650,000 |
| Jul 2022 | 5-Room | 07 TO 09 | 120 sqm | S$610,000 |
| Feb 2022 | 5-Room | 04 TO 06 | 120 sqm | S$555,000 |
| Nov 2021 | 5-Room | 13 TO 15 | 120 sqm | S$622,000 |
| Oct 2021 | 5-Room | 13 TO 15 | 120 sqm | S$625,000 |
| Jul 2020 | 5-Room | 04 TO 06 | 120 sqm | S$430,000 |
| Jul 2019 | 5-Room | 10 TO 12 | 120 sqm | S$457,000 |
| Dec 2018 | 5-Room | 16 TO 18 | 120 sqm | S$465,000 |
What flat types are in Block 643 Hougang Ave 8?
Block 643 Hougang Ave 8 has 64 units, mostly 5-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 643 Hougang Ave 8 from MRT and schools?
9 schools are within 1 km, including 5 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority274 m
- Xinmin Secondary SchoolSecondary schoolwithin 1 km293 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km355 m
- Rosyth SchoolPrimary schoolwithin 1 km · P1 priority642 m
- Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority649 m
- Hougang Secondary SchoolSecondary schoolwithin 1 km709 m
- Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority904 m
- Montfort Secondary SchoolSecondary schoolwithin 1 km962 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 643 Hougang Ave 8?
Buying a flat at Block 643 Hougang Ave 8 (~S$622k) needs about S$4,958/mo in income and S$2,335/mo in repayments, after S$13,260 stamp duty and a S$156k downpayment.
Illustrative, for a buyer at the recent median resale price (S$622k) — 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$13,260
BSD, tiered
Downpayment (25%)
S$156k
cash + CPF
Monthly instalment
S$2,335/mo
25y @ 3.5%
Income required
S$4,958/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.
Frequently asked questions about Block 643 Hougang Ave 8
What is the resale price at Block 643 Hougang Ave 8?⌄
5-Room flats at Block 643 Hougang Ave 8 have recently resold around S$622k (120 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How many years are left on the lease at Block 643 Hougang Ave 8?⌄
Block 643 Hougang Ave 8 has approximately 61 years left on its 99-year lease (completed 1987). This figure is taken from the most recent transacted flat.
How many units are in Block 643 Hougang Ave 8?⌄
Block 643 Hougang Ave 8 has 64 dwelling units across up to 17 storeys, mostly 5 room flats.
Which primary schools are within 1 km of Block 643 Hougang Ave 8?⌄
Xinmin Primary School, Rosyth School, Hougang Primary School, Yio Chu Kang Primary School are within 1 km of Block 643 Hougang Ave 8 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 643 Hougang Ave 8 a good place to buy an HDB resale flat?⌄
Block 643 Hougang Ave 8 sits in Hougang, in the Hougang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈61 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
