About 57 years remain on the 99-year lease, based on its 1984 commencement year. This year-level figure is approximate.
A standard flat completed around 1983 would usually reach its 5-year MOP around 1988. The actual MOP starts from each owner’s key collection date, and special schemes can differ. Check HDB’s rule ↗
Indicative only. Check your dates and eligibility with HDB, CPF and your conveyancing adviser.
102 flats: 22 × 4-room, 80 × 5-room.
Homes available here
One card per home, even when more than one verified agent represents it.
Indicative building-level values from official sales. They are a starting point, not a valuation. A unit’s floor, size, condition and facing can change its price.
5-room
S$1,014,122.60
Typical range S$1,004,001.96–S$1,044,827.66
See the 6 comparable sales
Sale
Home
Original
Adjusted
Sep 20264 to 6
231 HOUGANG STREET 21same building · 140 sqm
S$988,888storey +2.4%
S$1,013,051.96
Aug 20267 to 9
231 HOUGANG STREET 21same building · 140 sqm
S$1,040,000storey -2.4%
S$1,015,193.25
Jan 20264 to 6
231 HOUGANG STREET 21same building · 142 sqm
S$980,000market -0.3% · storey +2.4%
S$1,000,985.29
Sep 202510 to 12
231 HOUGANG STREET 21same building · 142 sqm
S$1,028,000market -0.4% · storey -7.0%
S$951,954.49
May 20251 to 3
231 HOUGANG STREET 21same building · 140 sqm
S$990,000market -0.0% · storey +7.5%
S$1,063,836.65
Feb 20257 to 9
231 HOUGANG STREET 21same building · 140 sqm
S$1,070,888market +0.9% · storey -2.4%
S$1,054,705.79
Median of the adjusted sales; range is their middle 50%. Older HDB sales are adjusted with the official HDB Resale Price Index. Storey adjustments use observed premiums for the town and flat type. Method building-v1, sales through 2026-09-01.
Prices by flat type
Flat type
Last 12 months
Median price
Median S$ psf
Latest sale
4-room
None
–
–
S$585,000in Feb 2024
5-room
4 sold
S$988,888
664
S$988,888in Sep 2026
Price history
Quarterly median sale price. Hover or focus a point for its value.
Approximate straight-line distances from the building. For primary school registration, check the exact distance on OneMap’s school query ↗.
Food & shopping nearby
Hawker centres
Hougang Street 21 Blk 209 (Kovan Hougang Market and Food Centre)66 cooked-food stalls230 m
Hougang Ave 1 Blk 105 (Hougang 105 Hainanese Village Centre)51 cooked-food stalls510 m
Ci Yuan Hawker Centre40 cooked-food stalls2.0 km
Shopping malls
Upper Serangoon Shopping Centre756 UPPER SERANGOON ROAD UPPER SERANGOON SHOPPING CENTRE SINGAPORE 5346261.1 km
Icb Shopping Centre6 YIO CHU KANG ROAD ICB SHOPPING CENTRE SINGAPORE 5455211.2 km
Kang Kar Mall100 HOUGANG AVENUE 10 KANG KAR MALL SINGAPORE 5387671.7 km
Nearest places within 3 km. Approximate straight-line distance from the building. Sources: NEA via data.gov.sg and OneMap.
Location
Latest 30 of 145 sales
Month
Flat type
Storey
Size
Price
S$ psf
Sep 2026
5-roomModel A-Maisonette
4 to 6
140 sqm (1,507 sqft)
S$988,888
656
Aug 2026
5-roomModel A-Maisonette
7 to 9
140 sqm (1,507 sqft)
S$1,040,000
690
Jan 2026
5-roomModel A-Maisonette
4 to 6
142 sqm (1,528 sqft)
S$980,000
641
Sep 2025
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$1,028,000
673
May 2025
5-roomModel A-Maisonette
1 to 3
140 sqm (1,507 sqft)
S$990,000
657
Feb 2025
5-roomModel A-Maisonette
7 to 9
140 sqm (1,507 sqft)
S$1,070,888
711
Aug 2024
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$1,150,000
752
Jun 2024
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$1,088,000
712
Apr 2024
5-roomModel A-Maisonette
4 to 6
142 sqm (1,528 sqft)
S$991,688
649
Apr 2024
5-roomModel A-Maisonette
4 to 6
140 sqm (1,507 sqft)
S$900,000
597
Mar 2024
5-roomModel A-Maisonette
1 to 3
142 sqm (1,528 sqft)
S$900,000
589
Feb 2024
4-roomModel A
10 to 12
103 sqm (1,109 sqft)
S$585,000
528
Nov 2023
4-roomModel A
7 to 9
109 sqm (1,173 sqft)
S$615,000
524
Nov 2023
4-roomModel A
10 to 12
109 sqm (1,173 sqft)
S$600,000
511
Oct 2023
4-roomModel A
13 to 15
109 sqm (1,173 sqft)
S$620,000
528
Aug 2023
4-roomModel A
1 to 3
103 sqm (1,109 sqft)
S$518,000
467
Feb 2023
5-roomModel A-Maisonette
7 to 9
140 sqm (1,507 sqft)
S$958,000
636
Nov 2022
5-roomModel A-Maisonette
1 to 3
142 sqm (1,528 sqft)
S$860,000
563
Oct 2022
5-roomModel A-Maisonette
4 to 6
142 sqm (1,528 sqft)
S$818,000
535
Sep 2022
5-roomModel A-Maisonette
4 to 6
152 sqm (1,636 sqft)
S$810,000
495
Sep 2022
5-roomModel A-Maisonette
4 to 6
142 sqm (1,528 sqft)
S$800,000
523
Mar 2021
4-roomModel A
7 to 9
109 sqm (1,173 sqft)
S$535,000
456
Jun 2020
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$865,000
566
Dec 2019
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$750,000
491
Dec 2019
5-roomModel A-Maisonette
1 to 3
140 sqm (1,507 sqft)
S$685,000
455
May 2019
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$750,000
491
May 2019
5-roomModel A-Maisonette
1 to 3
142 sqm (1,528 sqft)
S$710,000
465
Feb 2019
5-roomModel A-Maisonette
7 to 9
142 sqm (1,528 sqft)
S$752,000
492
Oct 2018
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$740,000
484
Aug 2018
5-roomModel A-Maisonette
10 to 12
142 sqm (1,528 sqft)
S$816,800
534
HDB publishes a storey range, not the unit number. Sizes include any recess area bought and space added by upgrading. Source: HDB resale flat prices, data.gov.sg.