Block 646 Hougang Ave 8
646 Hougang Ave 8, Singapore 530646
Block 646 Hougang Ave 8 is an HDB block in Hougang, completed in 1986, with 8 dwelling units. Across 14 resales on record, Executive flats have recently resold around S$510k (S$323 psf, 151 sqm). The lease has approximately 61 years remaining.
What are the key facts about Block 646 Hougang Ave 8?
Block 646 Hougang Ave 8 is an HDB block in Hougang, completed in 1986, with 8 dwelling units.
- Town
- Hougang
- Planning area
- Hougang
- Completed
- 1986
- Storeys
- 4
- Total units
- 8
- Flat model
- Maisonette
- Market segment
- OCR
- Median resale
- S$510k
- Last transacted
- Jul 2025
- Remaining lease
- ≈ 61 years
What are resale prices at Block 646 Hougang Ave 8?
Executive flats have recently resold around S$510k (S$323 psf), from 14 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| Executive | 14 | S$510,000recent | 151 sqm | S$323 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 Jul 2025.
What has recently sold at Block 646 Hougang Ave 8?
Block 646 Hougang Ave 8 has 14 recorded resales; the most recent transacted at S$990,000 in Jul 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2025 | Executive | 01 TO 03 | 151 sqm | S$990,000 |
| Nov 2020 | Executive | 01 TO 03 | 152 sqm | S$632,000 |
| Sept 2020 | Executive | 01 TO 03 | 146 sqm | S$620,000 |
| Sept 2016 | Executive | 01 TO 03 | 151 sqm | S$608,000 |
| Aug 2015 | Executive | 01 TO 03 | 151 sqm | S$618,000 |
| Jul 2011 | Executive | 01 TO 03 | 146 sqm | S$510,000 |
| Nov 2007 | Executive | 01 TO 03 | 146 sqm | S$385,000 |
| Aug 2000 | Executive | 01 TO 03 | 152 sqm | S$468,000 |
| Sept 1998 | Executive | 01 TO 03 | 146 sqm | S$435,000 |
| Jul 1998 | Executive | 01 TO 03 | 151 sqm | S$492,000 |
| Jun 1998 | Executive | 01 TO 03 | 146 sqm | S$465,000 |
| Oct 1997 | Executive | 01 TO 03 | 151 sqm | S$525,000 |
What flat types are in Block 646 Hougang Ave 8?
Block 646 Hougang Ave 8 has 8 units, mostly Executive flats of the Maisonette model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 646 Hougang Ave 8?
Block 646 Hougang Ave 8 is an HDB block in Hougang.
Block 646 Hougang Ave 8 is an HDB block located along Hougang Ave 8. The block is recorded as completed around 1986, with up to 4 storeys. It has an estimated 8 residential units based on the HDB property information dataset. Flat types in the block include executive units.
The address is Block 646 Hougang Ave 8, Singapore 530646. 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 646 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 priority265 m
- Xinmin Secondary SchoolSecondary schoolwithin 1 km269 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km380 m
- Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority616 m
- Rosyth SchoolPrimary schoolwithin 1 km · P1 priority649 m
- Hougang Secondary SchoolSecondary schoolwithin 1 km674 m
- Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority870 m
- Montfort Secondary SchoolSecondary schoolwithin 1 km940 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 646 Hougang Ave 8?
Buying a flat at Block 646 Hougang Ave 8 (~S$510k) needs about S$4,066/mo in income and S$1,915/mo in repayments, after S$9,900 stamp duty and a S$128k downpayment.
Illustrative, for a buyer at the recent median resale price (S$510k) — 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$9,900
BSD, tiered
Downpayment (25%)
S$128k
cash + CPF
Monthly instalment
S$1,915/mo
25y @ 3.5%
Income required
S$4,066/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 646 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 646 Hougang Ave 8 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 646 Hougang Ave 8
How much does a Executive flat at Block 646 Hougang Ave 8 cost?⌄
Executive flats at Block 646 Hougang Ave 8 have recently resold for a median of about S$510k (S$323 psf), from 14 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
Is Block 646 Hougang Ave 8 worth buying given its remaining lease?⌄
Block 646 Hougang Ave 8 has about 61 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.
How much do I need to earn to buy a flat at Block 646 Hougang Ave 8?⌄
For a flat at about S$510k on a 25-year HDB-style loan, you'd need roughly S$4,066/mo in household income, with repayments around S$1,915/mo after a S$128k 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 646 Hougang Ave 8?⌄
Xinmin Primary School, Hougang Primary School, Rosyth School, Yio Chu Kang Primary School are within 1 km of Block 646 Hougang Ave 8 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.