Blk 509A Wellington Circle is an HDB block in Sembawang (completed in 2003, 13 storeys, 100 units). As of Jul 2026, its median resale price over the last 24 months is $576,500, about 7% below the Sembawang median, from 4 sales. 60 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Sembawang |
|---|---|
| Completed | 2003 |
| Lease from | 2004 |
| Storeys | 13 |
| Dwelling units | 100 |
| Unit mix (sold) | 4-room ×50 · 5-room ×50 |
| Recorded resales | 60 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $565,000 | $6,278/m² | 1 |
| 5-Room | $580,000 | $5,273/m² | 3 |
Median monthly rent at this block: $2,800/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~5.8% (Sembawang average: ~6.2%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 88% of Sembawang blocks with recent sales.
For a typical 4-room flat here, our price model estimates $479,768–$536,689 (central estimate $508,229). Recent sales — median $508,602 — 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 |
|---|---|---|---|
| 2007 | $228,800 | $339,070 | 1 |
| 2008 | $264,750 | $367,932 | 2 |
| 2009 | $323,000 | $446,259 | 11 |
| 2010 | $392,000 | $526,691 | 7 |
| 2011 | $436,888 | $557,713 | 5 |
| 2012 | $488,500 | $596,283 | 4 |
| 2013 | $496,500 | $592,053 | 2 |
| 2014 | $387,500 | $457,346 | 2 |
| 2015 | $370,000 | $438,987 | 1 |
| 2016 | $402,944 | $480,617 | 2 |
| 2017 | $365,000 | $432,862 | 7 |
| 2018 | $356,500 | $420,936 | 2 |
| 2019 | $366,000 | $429,714 | 1 |
| 2021 | $426,500 | $490,256 | 2 |
| 2022 | $458,500 | $496,592 | 2 |
| 2023 | $495,000 | $511,406 | 3 |
| 2024 | $550,000 | $554,966 | 3 |
| 2025 | $601,000 | $601,000 | 2 |
| 2026 | $565,000 | $565,000 | 1 |
| Record sale | $622,000 (5-Room, 2025-11) |
|---|---|
| First recorded sale | $228,800 (2007-03) |
| Busiest year | 2009 · 11 sales |
| 10-year change (real) | +18% (+1.6%/yr, 2016→2026) |
| Total transacted | $24.5M across 60 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-01 | 4-Room | 10 TO 12 | 90 | $565,000 |
| 2025-11 | 5-Room | 10 TO 12 | 110 | $622,000 |
| 2025-02 | 5-Room | 01 TO 03 | 110 | $580,000 |
| 2024-08 | 5-Room | 01 TO 03 | 110 | $573,000 |
| 2024-07 | 4-Room | 04 TO 06 | 90 | $535,000 |
| 2024-02 | 5-Room | 13 TO 15 | 110 | $550,000 |
| 2023-10 | 4-Room | 10 TO 12 | 90 | $475,000 |
| 2023-10 | 4-Room | 10 TO 12 | 90 | $495,000 |
| 2023-05 | 4-Room | 04 TO 06 | 90 | $508,000 |
| 2022-07 | 4-Room | 04 TO 06 | 90 | $450,000 |
| 2022-04 | 4-Room | 13 TO 15 | 90 | $467,000 |
| 2021-08 | 4-Room | 04 TO 06 | 90 | $440,000 |
| 2021-01 | 5-Room | 01 TO 03 | 110 | $413,000 |
| 2019-07 | 5-Room | 01 TO 03 | 110 | $366,000 |
| 2018-07 | 4-Room | 10 TO 12 | 90 | $360,000 |
| 2018-07 | 5-Room | 10 TO 12 | 110 | $353,000 |
| 2017-12 | 5-Room | 04 TO 06 | 110 | $365,000 |
| 2017-11 | 4-Room | 10 TO 12 | 90 | $358,000 |
| 2017-10 | 5-Room | 04 TO 06 | 110 | $380,000 |
| 2017-07 | 4-Room | 07 TO 09 | 90 | $355,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 502A | $775,000 | $5,962/m² |
| 2. Blk 506A | $755,000 | $5,808/m² |
| 3. Blk 507D | $747,500 | $5,750/m² |
| 4. Blk 501D | $725,000 | $5,577/m² |
| 5. Blk 501A | $638,000 | $5,748/m² |
| 6. Blk 507B | $616,000 | $5,856/m² |
| 7. Blk 507A | $607,500 | $5,656/m² |
| 8. Blk 501C | $595,000 | $6,058/m² |
| 9. Blk 507C | $590,000 | $5,708/m² |
| 10. Blk 501B | $584,000 | $5,623/m² |
| 11. Blk 509A | $576,500 | $5,464/m² |
| 12. Blk 510B | $552,888 | $5,856/m² |
| 13. Blk 508A | $540,000 | $6,035/m² |
| 14. Blk 510A | $533,750 | $5,931/m² |
| 15. Blk 508B | $532,444 | $5,916/m² |
Showing the top 15 of 18 blocks.
The median resale price over the last 24 months is $576,500 (4 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 $479,768–$536,689 (central estimate $508,229). Recent sales — median $508,602 — sit within that range.
The median monthly rent is $2,800/mo over the last 12 months (3 contracts).
The block was completed in 2003 and its 99-year lease runs from 2004.