Block 644 Hougang Ave 8
644 Hougang Ave 8, Singapore 530644
Block 644 Hougang Ave 8 is an HDB block in Hougang, completed in 1986, with 116 dwelling units. Across 141 resales on record, 3-Room flats have recently resold around S$390k (S$539 psf, 69 sqm). The lease has approximately 60 years remaining.
What are the key facts about Block 644 Hougang Ave 8?
Block 644 Hougang Ave 8 is an HDB block in Hougang, completed in 1986, with 116 dwelling units.
- Town
- Hougang
- Planning area
- Hougang
- Completed
- 1986
- Storeys
- 10
- Total units
- 116
- Flat model
- Improved
- Market segment
- OCR
- Median resale
- S$390k
- Last transacted
- Sept 2025
- Remaining lease
- ≈ 60 years
What are resale prices at Block 644 Hougang Ave 8?
3-Room flats have recently resold around S$390k (S$539 psf), from 141 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 141 | S$390,000recent | 60 sqm | S$539 psf |
Live now: 2 flats listed for sale at this block and 1 for rent — 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 Sept 2025.
What rent and yield does Block 644 Hougang Ave 8 get?
Flats at Block 644 Hougang Ave 8 have recently sublet for a median of S$1,900/mo, an indicative gross rental yield of about 5.8% (from 22 recent rental contracts).
Median rent
S$1,900/mo
22 recent contracts
Gross rental yield
5.8%
indicative, gross
Annual rent
S$22,800
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 22 | S$1,900/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 Nov 2025. Source: HDB rental (subletting) data.
What has recently sold at Block 644 Hougang Ave 8?
Block 644 Hougang Ave 8 has 141 recorded resales; the most recent transacted at S$470,000 in Sept 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Sept 2025 | 3-Room | 07 TO 09 | 69 sqm | S$470,000 |
| Feb 2025 | 3-Room | 04 TO 06 | 60 sqm | S$405,000 |
| May 2024 | 3-Room | 01 TO 03 | 69 sqm | S$400,000 |
| Apr 2024 | 3-Room | 07 TO 09 | 60 sqm | S$368,888 |
| Apr 2024 | 3-Room | 01 TO 03 | 60 sqm | S$375,000 |
| Apr 2024 | 3-Room | 04 TO 06 | 60 sqm | S$376,000 |
| Oct 2023 | 3-Room | 04 TO 06 | 69 sqm | S$395,000 |
| Aug 2023 | 3-Room | 01 TO 03 | 69 sqm | S$400,000 |
| Feb 2023 | 3-Room | 04 TO 06 | 69 sqm | S$370,000 |
| Jan 2023 | 3-Room | 07 TO 09 | 69 sqm | S$390,000 |
| Dec 2022 | 3-Room | 07 TO 09 | 69 sqm | S$400,000 |
| Aug 2022 | 3-Room | 07 TO 09 | 69 sqm | S$360,000 |
What flat types are in Block 644 Hougang Ave 8?
Block 644 Hougang Ave 8 has 116 units, mostly 3-Room flats of the Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 644 Hougang Ave 8?
Block 644 Hougang Ave 8 is an HDB block in Hougang.
Block 644 Hougang Ave 8 is an HDB block located along Hougang Ave 8. The block is recorded as completed around 1986, with up to 10 storeys. It has an estimated 116 residential units based on the HDB property information dataset. Flat types in the block include 3-room units.
The address is Block 644 Hougang Ave 8, Singapore 530644. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Hougang planning area. The block falls within the North-East Region and the OCR market segment.
Nearby amenities include Hougang 1 for shopping, ANG MO SUPERMARKET PTE LTD for groceries, Ci Yuan Hawker Centre for food options, Pk Villas Terrace Pg for greenery and recreation, Hougang Polyclinic for polyclinic services, and Ci Yuan Community Club for community facilities.
How far is Block 644 Hougang Ave 8 from MRT and schools?
10 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 priority202 m
- Xinmin Secondary SchoolSecondary schoolwithin 1 km235 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km418 m
- Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority663 m
- Hougang Secondary SchoolSecondary schoolwithin 1 km703 m
- Rosyth SchoolPrimary schoolwithin 1 km · P1 priority714 m
- Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority871 m
- Montfort Secondary SchoolSecondary schoolwithin 1 km897 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 644 Hougang Ave 8?
Buying a flat at Block 644 Hougang Ave 8 (~S$390k) needs about S$3,109/mo in income and S$1,464/mo in repayments, after S$6,300 stamp duty and a S$98k downpayment.
Illustrative, for a buyer at the recent median resale price (S$390k) — 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$6,300
BSD, tiered
Downpayment (25%)
S$98k
cash + CPF
Monthly instalment
S$1,464/mo
25y @ 3.5%
Income required
S$3,109/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 644 Hougang Ave 8? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 644 Hougang Ave 8 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 644 Hougang Ave 8
How much does a 3-Room flat at Block 644 Hougang Ave 8 cost?⌄
3-Room flats at Block 644 Hougang Ave 8 have recently resold for a median of about S$390k (S$539 psf), from 141 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
Is Block 644 Hougang Ave 8 worth buying given its remaining lease?⌄
Block 644 Hougang Ave 8 has about 60 years left on its 99-year lease (completed 1986). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 644 Hougang Ave 8?⌄
Gross rental yield at Block 644 Hougang Ave 8 is about 5.8%, based on a median subletting rent of about S$1,900/mo against a resale price of about S$390k. 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 644 Hougang Ave 8?⌄
For a flat at about S$390k on a 25-year HDB-style loan, you'd need roughly S$3,109/mo in household income, with repayments around S$1,464/mo after a S$98k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
Which primary schools are within 1 km of Block 644 Hougang Ave 8?⌄
Xinmin Primary School, Hougang Primary School, Rosyth School, Yio Chu Kang Primary School are within 1 km of Block 644 Hougang Ave 8 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.