Block 665 Hougang Avenue 4
Block 665 Hougang Avenue 4 has 19 recorded HDB resale transactions since 2017. Latest sale: $480,000 (Sep 2026, 3 room, floors 10–12). Median $4,865/sqm. Prices up 42.7% over the past five years. Built 1988, 61 years lease remaining.
Blk 665 at $408K sits 17% below Hougang's $492K town median, pricier than 23% of its 580 priced blocks. See all HDB prices in Hougang →
How this block compares
- 3 Room$465,000+2.8%vs town(+$13k)+5.7%vs national(+$25k)
Median of resales in the 12 months to Oct 2026, compared with town and Singapore medians on the same basis. Flat types with fewer than two sales in the window are omitted.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Hougang average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 3-Room | $2,700 typically $2,500–$2,900 | 7.2% | Hougang avg · block too thin |
| 4-Room | $3,200 typically $3,000–$3,450 | 6.2% | Hougang avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 4 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
- This home
- School within 1 km
- School 1–2 km
- 1km ring, top priority
- 2km ring, next tier
Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.
Other HDB blocks closest to Block 665 Hougang Avenue 4 in Hougang, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Sep 2026 | 10 TO 12 | 3 ROOM | 74 sqm | $480,000 | $6,486 |
| Aug 2026 | 07 TO 09 | 4 ROOM | 103 sqm | $620,000 | $6,019 |
| Apr 2026 | 01 TO 03 | 3 ROOM | 74 sqm | $450,000 | $6,081 |
| Apr 2025 | 10 TO 12 | 4 ROOM | 107 sqm | $655,000 | $6,121 |
| Nov 2024 | 10 TO 12 | 4 ROOM | 104 sqm | $630,000 | $6,058 |
| Dec 2023 | 07 TO 09 | 3 ROOM | 74 sqm | $415,000 | $5,608 |
| Aug 2023 | 04 TO 06 | 3 ROOM | 74 sqm | $390,000 | $5,270 |
| Feb 2023 | 01 TO 03 | 3 ROOM | 74 sqm | $380,000 | $5,135 |
| Sep 2022 | 04 TO 06 | 4 ROOM | 104 sqm | $515,000 | $4,952 |
| Aug 2022 | 01 TO 03 | 4 ROOM | 107 sqm | $468,888 | $4,382 |
| Aug 2021 | 10 TO 12 | 3 ROOM | 74 sqm | $348,000 | $4,703 |
| Aug 2021 | 10 TO 12 | 3 ROOM | 74 sqm | $360,000 | $4,865 |
| Jun 2021 | 01 TO 03 | 4 ROOM | 104 sqm | $408,000 | $3,923 |
| Apr 2021 | 07 TO 09 | 4 ROOM | 103 sqm | $420,000 | $4,078 |
| Jun 2020 | 10 TO 12 | 3 ROOM | 74 sqm | $290,000 | $3,919 |
| May 2020 | 04 TO 06 | 3 ROOM | 74 sqm | $268,000 | $3,622 |
| Mar 2020 | 07 TO 09 | 4 ROOM | 103 sqm | $375,000 | $3,641 |
| Aug 2018 | 01 TO 03 | 3 ROOM | 74 sqm | $288,000 | $3,892 |
| Jan 2018 | 04 TO 06 | 3 ROOM | 74 sqm | $290,000 | $3,919 |
About Block 665 Hougang Avenue 4
Resale prices at Block 665 Hougang Avenue 4 in Hougang have risen sharply, up about 42.7% over the past five years. Its median sits about 17% below the Hougang median, cheaper than about 77% of the town's blocks. It has a relatively light resale record, with 19 transactions since 2017 across 3 room, 4 room flats priced from $268,000 to $655,000. The most recent transaction was a 3 room flat on storeys 10 TO 12 at $480,000 in Sep 2026, and the median works out to $4,865/sqm. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8788, equivalent to roughly 0.48% of lease-value decay a year. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 665 Hougang Avenue 4 worth?
The most recent resale transaction at Block 665 Hougang Avenue 4 was $480,000 for a 3 room flat in 2026-09. The median price per square metre across all flat types is $4,865, based on 19 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 665 Hougang Avenue 4?
Block 665 Hougang Avenue 4 was built in 1988 and has approximately 61 years and 4 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.48%, meaning the leasehold value decreases by approximately 0.48% per year at the current remaining lease.
What flat types are available at Block 665 Hougang Avenue 4?
Block 665 Hougang Avenue 4 in Hougang contains 3 room, 4 room flats. Resale prices range from $268,000 to $655,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 665 Hougang Avenue 4 gone up or down?
Resale prices at Block 665 Hougang Avenue 4 have increased by approximately 42.7% over the past five years. The current median price is $408,000, with the most recent sale at $480,000 in 2026-09.