Block 423 Hougang Avenue 6
Block 423 Hougang Avenue 6 has 13 recorded HDB resale transactions since 2017. Latest sale: $855,000 (Sep 2026, 5 room, floors 04–06). Median $4,690/sqm. Prices up 45.9% over the past five years. Built 1989, 62 years lease remaining.
Blk 423 at $550K sits 12% above Hougang's $492K town median, pricier than 67% of its 580 priced blocks. See all HDB prices in Hougang →
How this block compares
- 5 Room$846,944+7.9%vs town(+$62k)+14.5%vs national(+$107k)
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 |
|---|---|---|---|
| 4-Room | $3,200 typically $3,000–$3,450 | 6.2% | Hougang avg · block too thin |
| 5-Room | $3,500 typically $3,200–$3,600 | 5.4% | Hougang avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 5 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 423 Hougang Avenue 6 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 | 04 TO 06 | 5 ROOM | 122 sqm | $855,000 | $7,008 |
| Jul 2026 | 07 TO 09 | 5 ROOM | 122 sqm | $838,888 | $6,876 |
| Jul 2025 | 07 TO 09 | 4 ROOM | 94 sqm | $662,888 | $7,052 |
| Aug 2024 | 04 TO 06 | 4 ROOM | 109 sqm | $650,000 | $5,963 |
| Feb 2024 | 04 TO 06 | 4 ROOM | 103 sqm | $590,000 | $5,728 |
| Jul 2022 | 07 TO 09 | 4 ROOM | 105 sqm | $550,000 | $5,238 |
| Apr 2022 | 04 TO 06 | 4 ROOM | 113 sqm | $530,000 | $4,690 |
| Dec 2021 | 01 TO 03 | 4 ROOM | 105 sqm | $488,000 | $4,648 |
| Jul 2021 | 07 TO 09 | 5 ROOM | 123 sqm | $555,000 | $4,512 |
| Jun 2020 | 04 TO 06 | 4 ROOM | 105 sqm | $428,000 | $4,076 |
| Jul 2018 | 07 TO 09 | 4 ROOM | 94 sqm | $368,000 | $3,915 |
| Jun 2018 | 07 TO 09 | 4 ROOM | 110 sqm | $465,000 | $4,227 |
| Jun 2018 | 07 TO 09 | 4 ROOM | 110 sqm | $498,000 | $4,527 |
About Block 423 Hougang Avenue 6
Resale prices at Block 423 Hougang Avenue 6 in Hougang have risen sharply, up about 45.9% over the past five years. Its median runs about 12% above the Hougang median, ahead of around 67% of the town's blocks. It has a relatively light resale record, with 13 transactions since 2017 across 4 room, 5 room flats priced from $368,000 to $855,000. The most recent transaction was a 5 room flat on storeys 04 TO 06 at $855,000 in Sep 2026, and the median works out to $4,690/sqm. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.8825, equivalent to roughly 0.47% 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 423 Hougang Avenue 6 worth?
The most recent resale transaction at Block 423 Hougang Avenue 6 was $855,000 for a 5 room flat in 2026-09. The median price per square metre across all flat types is $4,690, based on 13 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 423 Hougang Avenue 6?
Block 423 Hougang Avenue 6 was built in 1989 and has approximately 62 years and 3 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.47%, meaning the leasehold value decreases by approximately 0.47% per year at the current remaining lease.
What flat types are available at Block 423 Hougang Avenue 6?
Block 423 Hougang Avenue 6 in Hougang contains 4 room, 5 room flats. Resale prices range from $368,000 to $855,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 423 Hougang Avenue 6 gone up or down?
Resale prices at Block 423 Hougang Avenue 6 have increased by approximately 45.9% over the past five years. The current median price is $550,000, with the most recent sale at $855,000 in 2026-09.