Blk 231 Hougang St 21
Completed 1983 · 13 storeys · 102 flats · 57 years 09 months remaining · 29 resale transactions on record · model a-maisonettes on the record · median household income in Hougang: $8,500/mo
13 storeys · completed 1983
What the record shows
In this block, 5-room flats from floor 9 up have sold for a median of $1,088,000 - $188,000 more than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2023 - the line where CPF usage rules tighten for buyers. In Hougang over the last two years, flats below that line sold at a median 10% below their younger neighbours' PSF (818 sales).
Across Hougang, roughly 285 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 - new sellers entering this market.
Rent check
What flats in this block actually rented for in the last 12 months - official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.
| Type | Block median | Range | Hougang median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $3,700/mo | $3,700–$3,700 | $3,200/mo | - | 3 |
| 5-ROOM | $3,900/mo | $3,900–$3,900 | $3,500/mo | - | 1 |
Price trend
median PSF by year · ━ this block · ╌ Hougang · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 19 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 29
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jan 2026 | 5 ROOM | 04 to 06 | 142 | $980,000 | $641 | 57y 09m |
| Sept 2025 | 5 ROOM | 10 to 12 | 142 | $1,028,000 | $673 | 58y |
| May 2025 | 5 ROOM | 01 to 03 | 140 | $990,000 | $657 | 58y 05m |
| Feb 2025 | 5 ROOM | 07 to 09 | 140 | $1,070,888 | $711 | 58y 09m |
| Aug 2024 | 5 ROOM | 10 to 12 | 142 | $1,150,000 | $752 | 59y 02m |
| Jun 2024 | 5 ROOM | 10 to 12 | 142 | $1,088,000 | $712 | 59y 04m |
| Apr 2024 | 5 ROOM | 04 to 06 | 142 | $991,688 | $649 | 59y 07m |
| Apr 2024 | 5 ROOM | 04 to 06 | 140 | $900,000 | $597 | 59y 06m |
| Mar 2024 | 5 ROOM | 01 to 03 | 142 | $900,000 | $589 | 59y 06m |
| Feb 2024 | 4 ROOM | 10 to 12 | 103 | $585,000 | $528 | 59y 08m |
| Nov 2023 | 4 ROOM | 07 to 09 | 109 | $615,000 | $524 | 59y 11m |
| Nov 2023 | 4 ROOM | 10 to 12 | 109 | $600,000 | $511 | 59y 11m |
| Oct 2023 | 4 ROOM | 13 to 15 | 109 | $620,000 | $528 | 60y |
| Aug 2023 | 4 ROOM | 01 to 03 | 103 | $518,000 | $467 | 60y 01m |
| Feb 2023 | 5 ROOM | 07 to 09 | 140 | $958,000 | $636 | 60y 07m |
| Nov 2022 | 5 ROOM | 01 to 03 | 142 | $860,000 | $563 | 60y 11m |
| Oct 2022 | 5 ROOM | 04 to 06 | 142 | $818,000 | $535 | 61y |
| Sept 2022 | 5 ROOM | 04 to 06 | 152 | $810,000 | $495 | 61y 01m |
| Sept 2022 | 5 ROOM | 04 to 06 | 142 | $800,000 | $523 | 61y 01m |
| Mar 2021 | 4 ROOM | 07 to 09 | 109 | $535,000 | $456 | 62y 06m |
| Jun 2020 | 5 ROOM | 10 to 12 | 142 | $865,000 | $566 | 63y 05m |
| Dec 2019 | 5 ROOM | 10 to 12 | 142 | $750,000 | $491 | 63y 09m |
| Dec 2019 | 5 ROOM | 01 to 03 | 140 | $685,000 | $455 | 63y 09m |
| May 2019 | 5 ROOM | 10 to 12 | 142 | $750,000 | $491 | 64y 04m |
| May 2019 | 5 ROOM | 01 to 03 | 142 | $710,000 | $465 | 64y 04m |
| Feb 2019 | 5 ROOM | 07 to 09 | 142 | $752,000 | $492 | 64y 07m |
| Oct 2018 | 5 ROOM | 10 to 12 | 142 | $740,000 | $484 | 64y 11m |
| Aug 2018 | 5 ROOM | 10 to 12 | 142 | $816,800 | $534 | 65y 02m |
| Mar 2017 | 5 ROOM | 10 to 12 | 140 | $720,000 | $478 | 66y 06m |
Who lives in Hougang
Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg
The neighbourhood
What sits around this address - distances computed from official OneMap and LTA records.
The neighbourhood, photographed
freely-licensed photographs taken within ~450 m · Wikimedia Commons
Around this block
The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.
built 1983 · same generation
built 1983 · same generation
5-room median $10k below this block · 3 vs 5 sales
built 1984 · same generation
built 1983 · same generation
built 1984 · same generation
Condos nearby
Grounded in this block’s own resale record, trend and lease - ask away.