Blk 309A Ang Mo Kio Street 31 — HDB resale prices
HDB resale prices, Ang Mo Kio · 4-Room, 5-Room · built 2005
median resale price, last 24 months
10 sales in that window · as of Sep 2026
How it compares
Blk 309A Ang Mo Kio Street 31 is an HDB block in Ang Mo Kio (completed in 2005, 28 storeys, 184 units). As of Sep 2026, its median resale price over the last 24 months is $935,000, about 82% above the Ang Mo Kio median, from 10 sales. 90 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×103 · 5-room ×81
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,550/mo (6 rental contracts, last 12 months).
Estimated gross rental yield: ~4.6% (Ang Mo Kio average: ~6.8%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 11% of Ang Mo Kio blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $652,426–$729,393 (central estimate $690,910). Recent sales — median $743,478 — sit above that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 2005 | $323,000 | $493,492 | 1 |
| 2010 | $608,000 | $816,909 | 11 |
| 2011 | $630,000 | $804,232 | 11 |
| 2012 | $602,444 | $735,367 | 6 |
| 2013 | $625,000 | $745,283 | 3 |
| 2014 | $585,000 | $690,445 | 5 |
| 2015 | $570,000 | $676,278 | 3 |
| 2016 | $569,000 | $678,682 | 2 |
| 2017 | $630,000 | $747,131 | 5 |
| 2018 | $652,500 | $770,437 | 4 |
| 2019 | $820,000 | $962,748 | 1 |
| 2020 | $640,000 | $752,709 | 7 |
| 2021 | $721,444 | $829,290 | 8 |
| 2022 | $625,000 | $676,925 | 5 |
| 2023 | $750,000 | $774,858 | 7 |
| 2024 | $1,188,008 | $1,198,736 | 1 |
| 2025 | $1,025,000 | $1,025,000 | 6 |
| 2026 | $880,000 | $880,000 | 4 |
Records
| Record sale | $1,265,000 (5-Room, 2025-08) |
|---|---|
| First recorded sale | $323,000 (2005-09) |
| Busiest year | 2010 · 11 sales |
| 10-year change (real) | +30% (+2.6%/yr, 2016→2026) |
| Total transacted | $62.1M across 90 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-05 | 4-Room | 04–06 | 95 m² | $840,000 |
| 2026-05 | 4-Room | 04–06 | 95 m² | $813,000 |
| 2026-04 | 5-Room | 07–09 | 110 m² | $1,040,000 |
| 2026-01 | 5-Room | 01–03 | 110 m² | $920,000 |
| 2025-12 | 5-Room | 13–15 | 110 m² | $1,100,000 |
| 2025-08 | 5-Room | 25–27 | 110 m² | $1,265,000 |
| 2025-08 | 4-Room | 07–09 | 95 m² | $850,000 |
| 2025-04 | 5-Room | 04–06 | 110 m² | $950,000 |
| 2025-04 | 4-Room | 13–15 | 95 m² | $840,000 |
| 2025-03 | 5-Room | 25–27 | 110 m² | $1,150,000 |
| 2024-08 | 5-Room | 28–30 | 110 m² | $1,188,008 |
| 2023-10 | 4-Room | 07–09 | 90 m² | $718,000 |
| 2023-09 | 5-Room | 16–18 | 110 m² | $888,000 |
| 2023-06 | 4-Room | 10–12 | 95 m² | $750,000 |
| 2023-05 | 5-Room | 22–24 | 110 m² | $855,000 |
| 2023-05 | 4-Room | 13–15 | 90 m² | $730,000 |
| 2023-05 | 4-Room | 07–09 | 90 m² | $678,888 |
| 2023-02 | 5-Room | 01–03 | 110 m² | $780,000 |
| 2022-12 | 4-Room | 01–03 | 90 m² | $578,888 |
| 2022-09 | 4-Room | 13–15 | 90 m² | $688,000 |
Ang Mo Kio Street 31 blocks ranked by price
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Quick answers
How much does a flat at Blk 309A Ang Mo Kio Street 31 cost?
The median resale price over the last 24 months is $935,000 (10 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 309A Ang Mo Kio Street 31 fairly priced?
For a typical 4-room flat here, our price model estimates $652,426–$729,393 (central estimate $690,910). Recent sales — median $743,478 — sit above that range.
What is the rent at Blk 309A Ang Mo Kio Street 31?
The median monthly rent is $3,550/mo over the last 12 months (6 contracts).
How old is Blk 309A Ang Mo Kio Street 31?
The block was completed in 2005 and its 99-year lease runs from 2006.