Block 665 Hougang Ave 4
665 Hougang Ave 4, Singapore 530665
Block 665 Hougang Ave 4 is an HDB block in Hougang, completed in 1986, with 132 dwelling units. 3-Room flats have recently resold around S$415k (74 sqm), from 133 resales on record. The lease has approximately 62 years remaining.
What are the key facts about Block 665 Hougang Ave 4?
Block 665 Hougang Ave 4 is an HDB block in Hougang, completed in 1986, with 132 dwelling units.
- Town
- Hougang
- Planning area
- Hougang
- Completed
- 1986
- Storeys
- 12
- Total units
- 132
- Market segment
- OCR
- Median resale
- S$415k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 62 years
What are resale prices at Block 665 Hougang Ave 4?
3-Room flats have recently resold around S$415k (S$460 psf), from 133 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 76 | S$355,000recent | 74 sqm | S$446 psf |
| 4-Room | 57 | S$420,000recent | 104 sqm | S$379 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 Apr 2026.
What has recently sold at Block 665 Hougang Ave 4?
Block 665 Hougang Ave 4 has 133 recorded resales; the most recent transacted at S$450,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | 3-Room | 01 TO 03 | 74 sqm | S$450,000 |
| Apr 2025 | 4-Room | 10 TO 12 | 107 sqm | S$655,000 |
| Nov 2024 | 4-Room | 10 TO 12 | 104 sqm | S$630,000 |
| Dec 2023 | 3-Room | 07 TO 09 | 74 sqm | S$415,000 |
| Aug 2023 | 3-Room | 04 TO 06 | 74 sqm | S$390,000 |
| Feb 2023 | 3-Room | 01 TO 03 | 74 sqm | S$380,000 |
| Sept 2022 | 4-Room | 04 TO 06 | 104 sqm | S$515,000 |
| Aug 2022 | 4-Room | 01 TO 03 | 107 sqm | S$468,888 |
| Aug 2021 | 3-Room | 10 TO 12 | 74 sqm | S$360,000 |
| Aug 2021 | 3-Room | 10 TO 12 | 74 sqm | S$348,000 |
| Jun 2021 | 4-Room | 01 TO 03 | 104 sqm | S$408,000 |
| Apr 2021 | 4-Room | 07 TO 09 | 103 sqm | S$420,000 |
What flat types are in Block 665 Hougang Ave 4?
Block 665 Hougang Ave 4 has 132 units, mostly 3-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 665 Hougang Ave 4 from MRT and schools?
The nearest MRT/LRT to Block 665 Hougang Ave 4 is Hougang MRT, about 939 m away (~15 min walk). 8 schools are within 1 km, including 4 primary schools.
Getting around
- Hougang MRT939 m · ~15 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Xinmin Secondary SchoolSecondary schoolwithin 1 km222 m
- Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority328 m
- Hougang Secondary SchoolSecondary schoolwithin 1 km449 m
- Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority455 m
- Montfort Secondary SchoolSecondary schoolwithin 1 km504 m
- Hougang Primary SchoolPrimary schoolwithin 1 km · P1 priority545 m
- Montfort Junior SchoolPrimary schoolwithin 1 km · P1 priority547 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km853 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 665 Hougang Ave 4?
Buying a flat at Block 665 Hougang Ave 4 (~S$415k) needs about S$3,308/mo in income and S$1,558/mo in repayments, after S$7,050 stamp duty and a S$104k downpayment.
Illustrative, for a buyer at the recent median resale price (S$415k) — 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$7,050
BSD, tiered
Downpayment (25%)
S$104k
cash + CPF
Monthly instalment
S$1,558/mo
25y @ 3.5%
Income required
S$3,308/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 665 Hougang Ave 4
What is the resale price at Block 665 Hougang Ave 4?⌄
3-Room flats at Block 665 Hougang Ave 4 have recently resold around S$415k (74 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 665 Hougang Ave 4 by flat type?⌄
3-Room ≈ S$355k; 4-Room ≈ S$420k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 665 Hougang Ave 4?⌄
Block 665 Hougang Ave 4 has approximately 62 years left on its 99-year lease (completed 1986). This figure is taken from the most recent transacted flat.
How many units are in Block 665 Hougang Ave 4?⌄
Block 665 Hougang Ave 4 has 132 dwelling units across up to 12 storeys, mostly 3 room flats.
What is the nearest MRT to Block 665 Hougang Ave 4?⌄
The nearest MRT/LRT station to Block 665 Hougang Ave 4 is Hougang MRT, about 939 m away (~15 min walk).
Which primary schools are within 1 km of Block 665 Hougang Ave 4?⌄
Xinmin Primary School, Yio Chu Kang Primary School, Hougang Primary School, Montfort Junior School are within 1 km of Block 665 Hougang Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 665 Hougang Ave 4 a good place to buy an HDB resale flat?⌄
Block 665 Hougang Ave 4 sits in Hougang, in the Hougang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈62 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
