Blk 231 Hougang St 21
Latest recorded sale 1 Sept 2026 · 62 resales recorded at Blk 231 Hougang St 21 since 2006.
What do flats at Blk 231 Hougang St 21 sell for?
The median flat at Blk 231 Hougang St 21 sold for S$7,063 psm over the last 12 months, from 3 recorded sales between Jan 2026 and Sept 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Sept 2026.
6 sales recorded at Blk 231 Hougang St 21 in the last 24 months.
What is a flat at Blk 231 Hougang St 21 worth?
A typical 5-room flat at Blk 231 Hougang St 21 (142 sqm) is valued at S$989,340 to S$1,028,936, from 3 comparable sales at Blk 231 Hougang St 21 in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.
S$6,967 psm to S$7,246 psm · 3 comparable sales · See every comparable sale, or change the size and floor
How has the price at Blk 231 Hougang St 21 changed?
Value a unit here
Change the size or floor for an indicative range for this block, or type another address or postal code.
What flats are in Blk 231 Hougang St 21?
| Type | In block | Sold | Median |
|---|---|---|---|
| 4 ROOM | 22 | 6 | S$592,500 |
| 5 ROOM | 80 | 23 | S$860,000 |
| Total | 102 | 29 |
Stock: HDB Property Information, read 2 Nov 2026. Sales and medians: homequant engine.
By flat type
- 4-Room resale prices at Blk 231 Hougang St 21 · 6 sales since Jan 2017
- 5-Room resale prices at Blk 231 Hougang St 21 · 23 sales since Jan 2017
What has sold at Blk 231 Hougang St 21 recently?
| Date | Detail | Area | Price | Per area |
|---|---|---|---|---|
| Sept 2026 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 57 years left | 140 sqm | S$988,888 | S$7,063 psm |
| Aug 2026 | Blk 231 · 5 ROOM · 07 TO 09 · Model A-Maisonette · 57 years left | 140 sqm | S$1,040,000 | S$7,429 psm |
| Jan 2026 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 58 years left | 142 sqm | S$980,000 | S$6,901 psm |
| Sept 2025 | Blk 231 · 5 ROOM · 10 TO 12 · Model A-Maisonette · 58 years left | 142 sqm | S$1,028,000 | S$7,239 psm |
| May 2025 | Blk 231 · 5 ROOM · 01 TO 03 · Model A-Maisonette · 58 years left | 140 sqm | S$990,000 | S$7,071 psm |
| Feb 2025 | Blk 231 · 5 ROOM · 07 TO 09 · Model A-Maisonette · 59 years left | 140 sqm | S$1,070,888 | S$7,649 psm |
| Aug 2024 | Blk 231 · 5 ROOM · 10 TO 12 · Model A-Maisonette · 59 years left | 142 sqm | S$1,150,000 | S$8,099 psm |
| Jun 2024 | Blk 231 · 5 ROOM · 10 TO 12 · Model A-Maisonette · 59 years left excluded: outlier | 142 sqm | S$1,088,000 | S$7,662 psm |
| Apr 2024 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 60 years left | 142 sqm | S$991,688 | S$6,984 psm |
| Apr 2024 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 60 years left | 140 sqm | S$900,000 | S$6,429 psm |
| Mar 2024 | Blk 231 · 5 ROOM · 01 TO 03 · Model A-Maisonette · 60 years left | 142 sqm | S$900,000 | S$6,338 psm |
| Feb 2024 | Blk 231 · 4 ROOM · 10 TO 12 · Model A · 60 years left | 103 sqm | S$585,000 | S$5,680 psm |
| Nov 2023 | Blk 231 · 4 ROOM · 07 TO 09 · Model A · 60 years left | 109 sqm | S$615,000 | S$5,642 psm |
| Nov 2023 | Blk 231 · 4 ROOM · 10 TO 12 · Model A · 60 years left | 109 sqm | S$600,000 | S$5,505 psm |
| Oct 2023 | Blk 231 · 4 ROOM · 13 TO 15 · Model A · 60 years left | 109 sqm | S$620,000 | S$5,688 psm |
| Aug 2023 | Blk 231 · 4 ROOM · 01 TO 03 · Model A · 60 years left | 103 sqm | S$518,000 | S$5,029 psm |
| Feb 2023 | Blk 231 · 5 ROOM · 07 TO 09 · Model A-Maisonette · 61 years left | 140 sqm | S$958,000 | S$6,843 psm |
| Nov 2022 | Blk 231 · 5 ROOM · 01 TO 03 · Model A-Maisonette · 61 years left | 142 sqm | S$860,000 | S$6,056 psm |
| Oct 2022 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 61 years left | 142 sqm | S$818,000 | S$5,761 psm |
| Sept 2022 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 61 years left | 152 sqm | S$810,000 | S$5,329 psm |
| Sept 2022 | Blk 231 · 5 ROOM · 04 TO 06 · Model A-Maisonette · 61 years left | 142 sqm | S$800,000 | S$5,634 psm |
Showing 21 of 64.
Sale prices as filed in caveats.
| Period | Detail | Monthly rent | Per area |
|---|---|---|---|
| Sept 2026 | Blk 231 · 5 ROOM | S$3,750 | — |
| Mar 2026 | Blk 231 · 4 ROOM | S$3,700 | — |
| Nov 2025 | Blk 231 · 4 ROOM | S$3,700 | — |
| Sept 2025 | Blk 231 · 5 ROOM | S$3,900 | — |
| Jul 2025 | Blk 231 · 4 ROOM | S$3,700 | — |
| Jun 2025 | Blk 231 · 4 ROOM | S$3,700 | — |
| Apr 2025 | Blk 231 · 5 ROOM | S$4,400 | — |
| Jan 2025 | Blk 231 · 5 ROOM | S$4,500 | — |
| Aug 2023 | Blk 231 · 5 ROOM | S$3,800 | — |
| Jul 2023 | Blk 231 · 4 ROOM | S$3,700 | — |
| Apr 2023 | Blk 231 · 5 ROOM | S$4,500 | — |
| Feb 2023 | Blk 231 · 5 ROOM | S$4,500 | — |
| Jun 2022 | Blk 231 · 4 ROOM | S$2,700 | — |
| May 2022 | Blk 231 · 5 ROOM | S$2,800 | — |
| Apr 2022 | Blk 231 · 5 ROOM | S$3,000 | — |
| Feb 2022 | Blk 231 · 5 ROOM | S$2,910 | — |
| Nov 2021 | Blk 231 · 5 ROOM | S$2,800 | — |
| Oct 2021 | Blk 231 · 4 ROOM | S$2,600 | — |
| Sept 2021 | Blk 231 · 5 ROOM | S$2,800 | — |
| May 2021 | Blk 231 · 5 ROOM | S$2,550 | — |
| Apr 2021 | Blk 231 · 5 ROOM | S$2,800 | — |
| Feb 2021 | Blk 231 · 5 ROOM | S$2,860 | — |
| Jan 2021 | Blk 231 · 4 ROOM | S$2,250 | — |
Rents as approved by HDB, or as filed with URA for private homes, where the floor area is given as a band.
Buying or selling here?
Buying: Stamp duty · Cash and CPF needed · How much can I borrow · Monthly repayment.
Selling: Net proceeds from selling.
Nearby blocks
- Blk 233 Hougang St 21 · 35 m · 5 sales
- Blk 232 Hougang Ave 1 · 83 m · 22 sales
- Blk 234 Hougang Ave 1 · 99 m · 26 sales
- Blk 230 Hougang Ave 1 · 99 m · 26 sales
- Blk 236 Hougang Ave 1 · 121 m · 9 sales
Hougang St 21 — full project history · 5-Room resale prices in Hougang · Completed in 1983