Blk 509 Hougang Ave 10 is an HDB block in Hougang (completed in 1985, 4 storeys, 48 units). As of Jul 2026, its median resale price over the last 24 months is $530,000, about 6% below the Hougang median, from 3 sales. 75 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Hougang |
|---|---|
| Completed | 1985 |
| Lease from | 1986 |
| Storeys | 4 |
| Dwelling units | 48 |
| Unit mix (sold) | 4-room ×48 |
| Recorded resales | 75 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $530,000 | $6,048/m² | 3 |
Median monthly rent at this block: $3,500/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~7.9% (Hougang average: ~6.4%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 69% of Hougang blocks with recent sales.
For a typical 4-room flat here, our price model estimates $465,348–$520,559 (central estimate $492,953). Recent sales — median $517,269 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1991 | $84,000 | $152,028 | 5 |
| 1992 | $63,000 | $111,518 | 3 |
| 1993 | $151,000 | $261,304 | 3 |
| 1994 | $166,000 | $278,640 | 1 |
| 1995 | $187,600 | $309,557 | 2 |
| 1996 | $282,250 | $459,397 | 4 |
| 1997 | $262,750 | $419,179 | 4 |
| 1998 | $202,000 | $323,140 | 5 |
| 1999 | $246,900 | $394,873 | 4 |
| 2000 | $218,000 | $344,013 | 5 |
| 2001 | $210,000 | $328,064 | 3 |
| 2002 | $167,000 | $261,915 | 2 |
| 2003 | $167,800 | $261,891 | 3 |
| 2004 | $205,000 | $314,689 | 2 |
| 2005 | $175,000 | $267,372 | 1 |
| 2006 | $193,500 | $292,808 | 2 |
| 2007 | $200,000 | $296,390 | 5 |
| 2008 | $233,500 | $324,503 | 2 |
| 2009 | $300,000 | $414,482 | 2 |
| 2010 | $300,000 | $403,080 | 3 |
| 2011 | $434,444 | $554,593 | 2 |
| 2012 | $394,500 | $481,543 | 2 |
| 2013 | $405,000 | $482,944 | 1 |
| 2015 | $470,000 | $557,632 | 1 |
| 2019 | $445,000 | $522,467 | 1 |
| 2021 | $450,000 | $517,269 | 1 |
| 2023 | $465,000 | $480,412 | 1 |
| 2024 | $508,000 | $512,587 | 3 |
| 2025 | $537,500 | $537,500 | 2 |
| Record sale | $545,000 (4-Room, 2025-06) |
|---|---|
| First recorded sale | $84,000 (1991-01) |
| Busiest year | 1991 · 5 sales |
| 10-year change (real) | -4% (-0.4%/yr, 2015→2025) |
| Total transacted | $19.1M across 75 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-06 | 4-Room | 04 TO 06 | 84 | $545,000 |
| 2025-05 | 4-Room | 01 TO 03 | 89 | $530,000 |
| 2024-09 | 4-Room | 01 TO 03 | 84 | $508,000 |
| 2024-03 | 4-Room | 01 TO 03 | 84 | $483,000 |
| 2024-02 | 4-Room | 04 TO 06 | 103 | $540,000 |
| 2023-11 | 4-Room | 01 TO 03 | 84 | $465,000 |
| 2021-09 | 4-Room | 04 TO 06 | 103 | $450,000 |
| 2019-02 | 4-Room | 04 TO 06 | 104 | $445,000 |
| 2015-08 | 4-Room | 04 TO 06 | 103 | $470,000 |
| 2013-03 | 4-Room | 04 TO 06 | 84 | $405,000 |
| 2012-08 | 4-Room | 01 TO 03 | 84 | $396,000 |
| 2012-05 | 4-Room | 01 TO 05 | 84 | $393,000 |
| 2011-09 | 4-Room | 04 TO 06 | 84 | $398,888 |
| 2011-08 | 4-Room | 04 TO 06 | 104 | $470,000 |
| 2010-07 | 4-Room | 01 TO 03 | 84 | $321,000 |
| 2010-03 | 4-Room | 01 TO 03 | 84 | $285,000 |
| 2010-03 | 4-Room | 04 TO 06 | 84 | $300,000 |
| 2009-10 | 4-Room | 01 TO 03 | 89 | $330,000 |
| 2009-08 | 4-Room | 04 TO 06 | 84 | $270,000 |
| 2008-11 | 4-Room | 04 TO 06 | 84 | $225,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 407 | $1,052,500 | $6,895/m² |
| 2. Blk 455 | $1,050,000 | $7,192/m² |
| 3. Blk 508 | $994,000 | $6,702/m² |
| 4. Blk 449 | $985,000 | $6,655/m² |
| 5. Blk 454 | $964,888 | $6,609/m² |
| 6. Blk 462 | $931,944 | $7,205/m² |
| 7. Blk 461 | $918,888 | $7,410/m² |
| 8. Blk 460 | $797,500 | $6,484/m² |
| 9. Blk 463 | $789,888 | $6,933/m² |
| 10. Blk 409 | $757,500 | $6,260/m² |
| 11. Blk 421 | $745,000 | $6,393/m² |
| 12. Blk 408 | $726,500 | $6,314/m² |
| 13. Blk 450 | $725,000 | $6,304/m² |
| 14. Blk 457 | $724,000 | $6,930/m² |
| 15. Blk 451 | $694,944 | $6,385/m² |
Showing the top 15 of 42 blocks.
The median resale price over the last 24 months is $530,000 (3 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $465,348–$520,559 (central estimate $492,953). Recent sales — median $517,269 — sit within that range.
The median monthly rent is $3,500/mo over the last 12 months (1 contracts).
The block was completed in 1985 and its 99-year lease runs from 1986.