How much is a flat at Blk 623 Ang Mo Kio Ave 9 worth?

3 Room: $470,888 median (3 sales in the last 12 months). 4 Room: $475,000 median (1 recorded sale, none in the last 12 months). Medians are quoted per flat type, because a 3-room and a 5-room at the same block are different markets.

What flat types are available at Blk 623 Ang Mo Kio Ave 9?

Blk 623 Ang Mo Kio Ave 9 has 3 Room, 4 Room, Executive flats across 108 units. The lease started in 1980 and has about 53 years left of its 99.

What was the most recent sale at Blk 623 Ang Mo Kio Ave 9?

A 3 Room flat, storeys 10 to 12 sold for $430,888 in Oct 2026.

What is the price per square foot at Blk 623 Ang Mo Kio Ave 9?

3 Room flats have a median of $589 psf, based on 3 sales in the last 12 months.

How often do flats come up for sale at Blk 623 Ang Mo Kio Ave 9?

3 flats changed hands in the last 12 months, about 2.8% of the 108 units in the block. 7 sales are recorded here since Nov 2021.

Blk 623 Ang Mo Kio Ave 9

Ang Mo Kio5606233 ROOM4 ROOMEXECUTIVELease balance: 53 yrs (from 1980)

3 sales in the last 12 months · ~2.8% of 108 units

Sales, last 12 months

7 recorded since Nov 2021

Median price

$471K

3 Room · 3 sales · last 12 months

Median PSF

$589

3 Room · 3 sales · last 12 months

Price range

$431K – $503K

3 Room · 3 sales · last 12 months

Latest sale

$430,888

Oct 2026 · 3 Room · #10-12

Can you use CPF for this flat?

53 years left on the 99, from 1980.

Short by 7 years. CPF capped at 88% of the price, loan at 75%.

Youngest buyer's age35

Price$471K

CPF OA balance$150K

CPF you can use

capped at 88% of the price (53 years of lease over the 60 you need)

$94,178

Maximum bank loan

75% of the price, over 25 years

$353,166

Cash you need

at least $23,544 of any purchase must be cash

$23,544

Monthly instalment

25 years at 3.5%

$1,768

CPF 20% Loan 75% Cash 5%

Indicative. Excludes stamp duty, legal fees and CPF accrued interest. Confirm with HDB and your banker. Rules as at 2026-09-17.

Market Insights

Supply

1 unit

1 agent listing

Asking vs sold

+14.4%

$539K ask · $471K sold

3 Room · 3 sold, 1 asking

Price trend

6 months, 3 sales

12 months: +10.2% (3)

Turnover

2.8%

3 of 108 units, 12 months

What is my flat worth here?

Resale Price Trend

One flat type at a time, so a single larger sale cannot look like a price jump

Median price per month, 3 Room only, 6 sales

Check your valuation today

Recent Resale Transactions

7 recorded · 3 in the last 12 months • Page 1 of 1

Date	Flat Type	Storey	Area	Price	PSF
2026-10	3 ROOM	10 TO 12	732 sqft	$430,888	$589
2026-10	3 ROOM	04 TO 06	732 sqft	$470,888	$643
2026-08	3 ROOM	07 TO 09	883 sqft	$502,888	$570
2024-12	3 ROOM	01 TO 03	732 sqft	$425,000	$581
2024-02	4 ROOM	01 TO 03	990 sqft	$475,000	$480
2022-09	3 ROOM	10 TO 12	732 sqft	$390,000	$533
2021-11	3 ROOM	04 TO 06	732 sqft	$330,000	$451