Blk 231 Hougang St 21
HOUGANG ST 21 · HOUGANG · Singapore 530231 · D19
Median PSF · 12m
S$656
Median price · 12m
S$989K
Latest sale
S$989K
Sep 2026
1-year change
-2.4%
Sales · 12m
6
166 all time
Gross yield
4.94%
3 leases
Price history
How this development has traded
Median transacted price and price per square foot by quarter, from every sale on record here.
- Change over window
- +32.2%
- Annualised
- +9.0%
- Transactions
- 42
- 1 year
- -2.4%
- 3 years p.a.
- +6.4%
- 5 years p.a.
- +7.6%
- Median size
- 1,507 sqft
Against the neighbourhood
How it compares within D19
Serangoon Gardens, Hougang, Punggol, Sengkang. All figures are medians over the last 12 months for HDB flats in this district.
| Measure | Blk 231 Hougang St 21 | D19 median | Difference |
|---|---|---|---|
| Median PSF | S$656 | S$641 | +2.3% |
| Median price | S$989K | S$660K | +49.8% |
| Gross rental yield | 4.94% | 5.83% | -0.9 pts |
| 1-year price change | -2.4% | +0.2% | -2.6 pts |
This development trades broadly in line with the D19 median.
Rental
Rent and yield
From HDB approved subletting contracts published on data.gov.sg.
Median monthly rent
S$3,700
Contracts · 12m
3
Implied annual rent
S$44K
Gross yield
4.94%
| Unit type | Contracts | Median rent |
|---|---|---|
| 4 ROOM | 2 | S$3,700 |
| 5 ROOM | 1 | S$3,750 |
Investment analysis
Investment score 46 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
46/100
100% of the scoring weight measurable
Every bar is a percentile rank, so 70 means this development sits above roughly 70% of its peers on that factor. Factors we cannot measure are excluded and the remaining weights are rebalanced, rather than scored as zero.
- Price momentumweight 18%83
Three-year annualised change in median PSF, or one year where three is unavailable.
- Liquidityweight 15%62
Transactions in the last 12 months — how easily it trades.
- Locationweight 15%50
Distance to the nearest rail station, plus schools within 1 km. Nearest is Kovan MRT at 400 m.
- Supply riskweight 10%41
Upcoming units recorded in the same district. Higher score means less competing supply.
- Valuationweight 22%35
How its median price per square foot compares with its own district.
- Rental yieldweight 20%11
Gross yield against every other development in its segment.
The investment score is an analytical indicator computed from transaction and location data. It is not a recommendation, a forecast, or financial advice.
Location
Nearby amenities
Rail stations
- Kovan MRT400 m
- Defu MRT1.3 km
- Hougang Interchange MRT1.5 km
- Hougang MRT1.6 km
Schools within 2 km
- Yuying Secondary Schoolsecondary (s1-s5)280 m
- Xinghua Primary Schoolprimary290 m
- Anderson Serangoon Junior Collegejunior college780 m
- Paya Lebar Methodist Girls' School (Secondary)secondary (s1-s5)850 m
- Paya Lebar Methodist Girls' School (Primary)primary1.0 km
- Holy Innocents' Primary Schoolprimary1.2 km
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
- JANSEN HOUSEMequity GS Pte Ltd21 units1.3 km
High upcoming supply nearby may increase competition for tenants and buyers.
The record
Transactions at this development
| Month | Type | Price | Size | PSF | Floor | Lease left |
|---|---|---|---|---|---|---|
| Sep 2026 | 5 ROOM | S$988,888 | 1,507 sqft | S$656 | 04 TO 06 | 57 yr 1 mo |
| Sep 2026 | 5 ROOM | S$988,888 | 1,507 sqft | S$656 | 04 TO 06 | 57 yr 1 mo |
| Aug 2026 | 5 ROOM | S$1,040,000 | 1,507 sqft | S$690 | 07 TO 09 | 57 yr 2 mo |
| Aug 2026 | 5 ROOM | S$1,040,000 | 1,507 sqft | S$690 | 07 TO 09 | 57 yr 2 mo |
| Jan 2026 | 5 ROOM | S$980,000 | 1,528 sqft | S$641 | 04 TO 06 | 57 yr 9 mo |
| Jan 2026 | 5 ROOM | S$980,000 | 1,528 sqft | S$641 | 04 TO 06 | 57 yr 9 mo |
| Sep 2025 | 5 ROOM | S$1,028,000 | 1,528 sqft | S$673 | 10 TO 12 | 58 yrs |
| Sep 2025 | 5 ROOM | S$1,028,000 | 1,528 sqft | S$673 | 10 TO 12 | 58 yrs |
| May 2025 | 5 ROOM | S$990,000 | 1,507 sqft | S$657 | 01 TO 03 | 58 yr 5 mo |
| May 2025 | 5 ROOM | S$990,000 | 1,507 sqft | S$657 | 01 TO 03 | 58 yr 5 mo |
| Feb 2025 | 5 ROOM | S$1,070,888 | 1,507 sqft | S$711 | 07 TO 09 | 58 yr 9 mo |
| Feb 2025 | 5 ROOM | S$1,070,888 | 1,507 sqft | S$711 | 07 TO 09 | 58 yr 9 mo |
| Aug 2024 | 5 ROOM | S$1,150,000 | 1,528 sqft | S$752 | 10 TO 12 | 59 yr 2 mo |
| Aug 2024 | 5 ROOM | S$1,150,000 | 1,528 sqft | S$752 | 10 TO 12 | 59 yr 2 mo |
| Jun 2024 | 5 ROOM | S$1,088,000 | 1,528 sqft | S$712 | 10 TO 12 | 59 yr 4 mo |
| Jun 2024 | 5 ROOM | S$1,088,000 | 1,528 sqft | S$712 | 10 TO 12 | 59 yr 4 mo |
| Apr 2024 | 5 ROOM | S$991,688 | 1,528 sqft | S$649 | 04 TO 06 | 59 yr 7 mo |
| Apr 2024 | 5 ROOM | S$991,688 | 1,528 sqft | S$649 | 04 TO 06 | 59 yr 7 mo |
| Apr 2024 | 5 ROOM | S$900,000 | 1,507 sqft | S$597 | 04 TO 06 | 59 yr 6 mo |
| Apr 2024 | 5 ROOM | S$900,000 | 1,507 sqft | S$597 | 04 TO 06 | 59 yr 6 mo |
| Mar 2024 | 5 ROOM | S$900,000 | 1,528 sqft | S$589 | 01 TO 03 | 59 yr 6 mo |
| Mar 2024 | 5 ROOM | S$900,000 | 1,528 sqft | S$589 | 01 TO 03 | 59 yr 6 mo |
| Feb 2024 | 4 ROOM | S$585,000 | 1,109 sqft | S$528 | 10 TO 12 | 59 yr 8 mo |
| Feb 2024 | 4 ROOM | S$585,000 | 1,109 sqft | S$528 | 10 TO 12 | 59 yr 8 mo |
| Nov 2023 | 4 ROOM | S$615,000 | 1,173 sqft | S$524 | 07 TO 09 | 59 yr 11 mo |
| Nov 2023 | 4 ROOM | S$615,000 | 1,173 sqft | S$524 | 07 TO 09 | 59 yr 11 mo |
| Nov 2023 | 4 ROOM | S$600,000 | 1,173 sqft | S$511 | 10 TO 12 | 59 yr 11 mo |
| Nov 2023 | 4 ROOM | S$600,000 | 1,173 sqft | S$511 | 10 TO 12 | 59 yr 11 mo |
| Oct 2023 | 4 ROOM | S$620,000 | 1,173 sqft | S$528 | 13 TO 15 | 60 yrs |
| Oct 2023 | 4 ROOM | S$620,000 | 1,173 sqft | S$528 | 13 TO 15 | 60 yrs |
| Aug 2023 | 4 ROOM | S$518,000 | 1,109 sqft | S$467 | 01 TO 03 | 60 yr 1 mo |
| Aug 2023 | 4 ROOM | S$518,000 | 1,109 sqft | S$467 | 01 TO 03 | 60 yr 1 mo |
| Feb 2023 | 5 ROOM | S$958,000 | 1,507 sqft | S$636 | 07 TO 09 | 60 yr 7 mo |
| Feb 2023 | 5 ROOM | S$958,000 | 1,507 sqft | S$636 | 07 TO 09 | 60 yr 7 mo |
| Nov 2022 | 5 ROOM | S$860,000 | 1,528 sqft | S$563 | 01 TO 03 | 60 yr 11 mo |
| Nov 2022 | 5 ROOM | S$860,000 | 1,528 sqft | S$563 | 01 TO 03 | 60 yr 11 mo |
| Oct 2022 | 5 ROOM | S$818,000 | 1,528 sqft | S$535 | 04 TO 06 | 61 yrs |
| Oct 2022 | 5 ROOM | S$818,000 | 1,528 sqft | S$535 | 04 TO 06 | 61 yrs |
| Sep 2022 | 5 ROOM | S$810,000 | 1,636 sqft | S$495 | 04 TO 06 | 61 yr 1 mo |
| Sep 2022 | 5 ROOM | S$810,000 | 1,636 sqft | S$495 | 04 TO 06 | 61 yr 1 mo |
Showing the 40 most recent of 166 recorded transactions.
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 232 Hougang Ave 1
S$603
+9.2%8 sales5.9% yield
Blk 234 Hougang Ave 1
S$543
-13.6%4 sales5.7% yield
Blk 230 Hougang Ave 1
S$694
+4.1%6 sales4.9% yield
Blk 236 Hougang Ave 1
S$568
—4 sales6.2% yield
Blk 235 Hougang St 21
S$650
—2 sales
Blk 238 Hougang Ave 1
S$657
+2.5%10 sales4.7% yield
Blk 237 Hougang St 21
S$596
-13.8%2 sales4.9% yield
Blk 109 Hougang Ave 1
S$531
-10.2%6 sales8.0% yield
Important
Property values shown are estimates generated from available transaction and market data and are not official valuations. Actual transaction prices may differ. Data availability and accuracy depend on the underlying source datasets. Users should conduct their own due diligence and seek professional advice where appropriate.