231 Hougang Street 21
In Hougang · Singapore 530231
Median price per sqftlast 12 months
$457$533$555$588$628$843
Too few sales in 3 months to colour each block.
- 231 Hougang Street 21
- 1km radius
- MRT/LRT, in its line colour
- School
- Supermarket
- Hawker centre
- No sale in that time
120 HDB blocks · tap one for its page
Supermarkets © OpenStreetMap contributorsAbout this block
- Completed
- 1983
- 43 years ago
- Lease left
- 57 years
- 99-year lease from 1984
- Height
- 13 storeys
- Flats
- 102
- 22 4-room · 80 5-room
- In the block
- Other facilities
- Postal code
- 530231
Statistics
Price
- Average
- $1,014,444
- Median
- $1,014,444
- Median per sqft
- $673 psf
- Highest sale
- $1,040,000
- 140 sqm 5 Room · Aug 2026
- Lowest sale
- $988,888
- 140 sqm 5 Room · Sept 2026
Compared to
- Vs street average
- -11%
- Vs town average
- +48%
- Vs citywide average
- +50%
Activity
- Transactions
- 2
- Avg per month
- 0.7
By flat type
- 5 Room
- $1,014,444
Nearby
What's a flat here worth?
An estimate from recent sales of the same flat type in the block, along the street and within 500m.
Likely sale price
$778K – $993K$778,000 – $993,000
Midpoint $961,000 · about $656 psf for 136 sqm
Where comparable sales landed, at your flat's size
Fair confidence · 18 sales
3 same block · 15 within 500m · 5-room flats, past 12 months
Show the sales it's based on
| Where | Month | Block | Storey | Area (sqm) | Lease left | Price | Per sqft |
|---|---|---|---|---|---|---|---|
| Same block | Sept 2026 | 231 Hougang Street 21 | 04 to 06 | 140 | 57 years | $988,888 | $656 psf |
| Same block | Aug 2026 | 231 Hougang Street 21 | 07 to 09 | 140 | 57 years | $1,040,000 | $690 psf |
| Same block | Jan 2026 | 231 Hougang Street 21 | 04 to 06 | 142 | 57 years | $980,000 | $641 psf |
| Within 500m | Oct 2026 | 251 Hougang Avenue 3 | 07 to 09 | 121 | 58 years | $680,000 | $522 psf |
| Within 500m | Oct 2026 | 230 Hougang Avenue 1 | 07 to 09 | 142 | 57 years | $1,070,000 | $700 psf |
| Within 500m | Aug 2026 | 249 Hougang Avenue 3 | 04 to 06 | 125 | 58 years | $715,000 | $531 psf |
| Within 500m | Aug 2026 | 120 Hougang Avenue 1 | 01 to 03 | 137 | 56 years | $1,000,000 | $678 psf |
| Within 500m | Aug 2026 | 230 Hougang Avenue 1 | 07 to 09 | 142 | 57 years | $1,040,000 | $680 psf |
| Within 500m | Aug 2026 | 249 Hougang Avenue 3 | 07 to 09 | 121 | 58 years | $688,000 | $528 psf |
| Within 500m | Jul 2026 | 238 Hougang Avenue 1 | 10 to 12 | 136 | 57 years | $975,000 | $666 psf |
| Within 500m | May 2026 | 245 Hougang Street 22 | 04 to 06 | 125 | 57 years | $670,888 | $499 psf |
| Within 500m | Apr 2026 | 251 Hougang Avenue 3 | 04 to 06 | 121 | 58 years | $683,000 | $524 psf |
| Within 500m | Jan 2026 | 238 Hougang Avenue 1 | 01 to 03 | 136 | 57 years | $905,000 | $618 psf |
| Within 500m | Jan 2026 | 238 Hougang Avenue 1 | 04 to 06 | 136 | 57 years | $970,000 | $663 psf |
| Within 500m | Jan 2026 | 249 Hougang Avenue 3 | 10 to 12 | 121 | 58 years | $710,000 | $545 psf |
And 3 more further away or earlier.
The middle half of these sales' price per sqft, at your flat's size: blocks of a similar age come first, and sales in your own block count most. An estimate from public sale records, not a valuation: condition, renovation and the exact floor all move the real price.
Use $961,000 in the Sell calculator →Price trend
231 Hougang Street 21 has 42 recorded sales — never more than a couple in any one month, which is too few to chart a monthly median against. The sales themselves are listed below.
Fun facts
Records, rankings and quirks from every sale recorded here.
Records
9 factsThe biggest, smallest, highest and priciest sales on record.
Largest unit sold
152 sqm
The largest unit sold here was a 152 sqm 5 Room, for $810,000 in Sept 2022.
Smallest unit sold
103 sqm
The smallest unit sold here was a 103 sqm 4 Room, for $518,000 in Aug 2023.
Longest lease left
61 years
The longest remaining lease sold here was 61 years, on a 152 sqm 5 Room.
Shortest lease left
57 years
The shortest remaining lease sold here was 57 years, on a 140 sqm 5 Room.
Highest floor sold
Storeys 13 to 15
The highest-floor sale here was on storeys 13 to 15, a 109 sqm 4 Room.
Lowest floor sold
Storeys 01 to 03
The lowest-floor sale here was on storeys 01 to 03, a 103 sqm 4 Room.
$1M sale in Hougang
34th
This sale ($1,150,000) was the 34th time a flat in Hougang crossed the $1,000,000 mark.
Priciest 5 room ever
$1,728,000
The most expensive 5 room ever sold citywide went for $1,728,000 on Henderson Rd in Bukit Merah.
Rare flat model
Model A-Maisonette
This is a Model A-Maisonette, one of the rarer two-storey HDB models.
Percentiles
6 factsWhere sales here rank against the rest of Singapore.
Price vs 5 room flats citywide
97th percentile
A 142 sqm 5 room sale here ranks in the 97th percentile among all 5 room flats sold citywide over the same period.
Price vs similar-sized flats
98th percentile
For its 142 sqm, this sale is in the 98th percentile among similarly-sized flats sold across Singapore over the same period.
Price vs 5 room flats in Hougang
100th percentile
Within Hougang alone, that sale is in the 100th percentile for a 5 room.
Remaining lease, citywide
22nd percentile
This flat's remaining lease (59 years) ranks in the 22nd percentile among all flats sold citywide over the same period.
Floor height, citywide
80th percentile
This flat's floor (storeys 10 to 12) ranks in the 80th percentile among all flats sold citywide over the same period.
Age among Hougang's blocks
85th percentile
Completed in 1983, this block is older than 85% of HDB blocks in Hougang.
Comparisons
4 factsHow prices stack up against the town and the city.
vs the Hougang average
+47%
Prices here run 47% above the Hougang average.
vs the citywide average
+45%
Citywide, that's 45% above the national average.
Towns by average price
#15 of 26
Hougang ranks 15th out of 26 towns by average resale price.
Towns by 2-year price growth
#19 of 26
Hougang ranks 19th out of 26 towns for price growth over the past 2 years (+10%).
Nearby
1 factHow far it is to trains, schools and the city centre.
To Raffles Place
9.2km
This location is about 9.2km from the city center (Raffles Place).
Trends
4 factsWhich way prices and sales are heading.
Price vs a year ago
+2%
Prices here are up 2% compared to a year ago.
Busiest month: Sept 2022
2 sales
The busiest month here was Sept 2022, with 2 transactions.
Since the last resale
1 mo
It's been about 1 month since the last resale here.
Busiest month: Jul 2012
2 sales
The busiest month ever recorded here was Jul 2012, with 2 sales; the quietest active month saw just 1, in May 2012.
Transactions
| Sept 2026 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 04 to 06 | 140 | 57 years | $988,888 | $656 psf |
| Aug 2026 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 07 to 09 | 140 | 57 years | $1,040,000 | $690 psf |
| Jan 2026 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 04 to 06 | 142 | 57 years | $980,000 | $641 psf |
| Sept 2025 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 10 to 12 | 142 | 58 years | $1,028,000 | $673 psf |
| May 2025 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 01 to 03 | 140 | 58 years | $990,000 | $657 psf |
| Feb 2025 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 07 to 09 | 140 | 58 years | $1,070,888 | $711 psf |
| Aug 2024 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 10 to 12 | 142 | 59 years | $1,150,000 | $752 psf |
| Jun 2024 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 10 to 12 | 142 | 59 years | $1,088,000 | $712 psf |
| Apr 2024 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 04 to 06 | 142 | 59 years | $991,688 | $649 psf |
| Apr 2024 | Hougang | 231 | Hougang Street 21 | 5 Room | Model A-Maisonette | 04 to 06 | 140 | 59 years | $900,000 | $597 psf |
Showing 1–10 of 42