631 Ang Mo Kio Ave 4

HDB · Ang Mo Kio · built 1985 · Yio Chu Kang MRT 6 min · 58 yrs left

HDB block in Ang Mo Kio · lease from 1985 · 58 years of lease left at its latest sale, in August 2026

In the 12 months to October 2026, 8 flats here were resold. 3-room flats went for a median of $433,000 ($600 per ft²).

3-room$433,0008 sold · $408,000 to $440,000$600 per ft² · 67 m²

3-room price per ft², by year

$350$400$450$500$550$600$65020172018201920202021202220232024202520262017: $4162018: $4782019: $3852020: $3812021: $4302022: $4972023: $5272024: $5402025: $5932026: $609$609$350$400$450$500$550$600$650’17’18’19’20’21’22’23’24’25’262017: $4162018: $4782019: $3852020: $3812021: $4302022: $4972023: $5272024: $5402025: $5932026: $609$609

Median of each year's 3-room resales. 2026 is January to October.

Which floors sold

Floors3-room4-room
10–12$440K4·
7–9$433K6·
4–6$434K4$500K1
1–3$398K1·

Median resale price by floor and flat type over the three years to October 2026. The small number is how many sold. Darker means dearer within the same flat type.

Latest sales

MonthFlat typeFloorsSizePricePer ft²
Aug 2026Aug ’263-room7–967 m²$438,000$607
Jul 2026Jul ’263-room10–1267 m²$440,000$610
Jul 2026Jul ’263-room4–667 m²$420,000$582
Mar 2026Mar ’263-room4–667 m²$440,000$610
Mar 2026Mar ’263-room10–1267 m²$440,000$610
Mar 2026Mar ’263-room7–967 m²$423,000$587
Dec 2025Dec ’253-room7–967 m²$428,000$593
Dec 2025Dec ’253-room10–1267 m²$408,000$566

Rents

Flat typeMedian rentApprovals
3-room$2,800 a month10

HDB's approvals to rent out a whole flat of the type most let in this block, over the 12 months to September 2026. The map has every flat type and five years of rents.

Gross yield of a 3-room flat here: about 7.8% a year, the median rent over the median resale price from this block's own sales, before any costs.

Nearby

The nearest stations, hawker centre and supermarket, in a straight line from the block:

  • Yio Chu Kang MRT510 m
  • Lentor MRT590 m
  • Ang Mo Kio Ave 4 Blk 628 (Ang Mo Kio 628 Market)160 m
  • Cold Storage610 m

Primary schools within 2 km (2 within 1 km):

  • Mayflower Primary School450 m
  • Anderson Primary School530 m
  • Ang Mo Kio Primary School1.1 km
  • Jing Shan Primary School1.5 km
  • Teck Ghee Primary School1.9 km

Also on Ang Mo Kio Avenue 4

BlockLease fromResold, last 12 months4-room median
105 Ang Mo Kio Avenue 419781$660,000
106 Ang Mo Kio Avenue 419782—
107 Ang Mo Kio Avenue 419782$650,000
108 Ang Mo Kio Avenue 419782$515,000
109 Ang Mo Kio Avenue 419784$586,500
110 Ang Mo Kio Avenue 419782—
111 Ang Mo Kio Avenue 419781—
112 Ang Mo Kio Avenue 419782—
113 Ang Mo Kio Avenue 419781$505,000
114 Ang Mo Kio Avenue 419781—
116 Ang Mo Kio Avenue 419781—
117 Ang Mo Kio Avenue 419786$541,000
118 Ang Mo Kio Avenue 419783—
155 Ang Mo Kio Avenue 419810—
156 Ang Mo Kio Avenue 419813—
157 Ang Mo Kio Avenue 419802—
159 Ang Mo Kio Avenue 419800—
163 Ang Mo Kio Avenue 419800—
170 Ang Mo Kio Avenue 419867—
171 Ang Mo Kio Avenue 419824$635,000
172 Ang Mo Kio Avenue 419865—
173 Ang Mo Kio Avenue 419822$540,000
174 Ang Mo Kio Avenue 419865—
175 Ang Mo Kio Avenue 419811$545,000
176 Ang Mo Kio Avenue 419933—
177 Ang Mo Kio Avenue 419813$558,000
178 Ang Mo Kio Avenue 419813$546,500
254 Ang Mo Kio Avenue 419770—
255 Ang Mo Kio Avenue 419775$585,000
256 Ang Mo Kio Avenue 419771—
258 Ang Mo Kio Avenue 419770—
607 Ang Mo Kio Avenue 419802$500,000
609 Ang Mo Kio Avenue 419933$627,500
610 Ang Mo Kio Avenue 419801$545,000
612 Ang Mo Kio Avenue 419804$502,500
613 Ang Mo Kio Avenue 419960—
614 Ang Mo Kio Avenue 419960—
615 Ang Mo Kio Avenue 419960—
616 Ang Mo Kio Avenue 419961—
617 Ang Mo Kio Avenue 419961—
618 Ang Mo Kio Avenue 419961—
619 Ang Mo Kio Avenue 419962$726,500
624 Ang Mo Kio Avenue 419802—
629 Ang Mo Kio Avenue 419814$514,000
630 Ang Mo Kio Avenue 419810—
631 Ang Mo Kio Avenue 4this block19858—
632 Ang Mo Kio Avenue 419810—
644 Ang Mo Kio Avenue 419803—

All of Ang Mo Kio's 363 blocks.

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