How much is a flat at Blk 635 Choa Chu Kang Nth 6 worth?

4 Room: $587,944 median (2 sales in the last 12 months). Executive: $933,000 median (1 sale 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 635 Choa Chu Kang Nth 6?

Blk 635 Choa Chu Kang Nth 6 has 4 Room, Executive flats across 81 units. The lease started in 1998 and has about 71 years left of its 99.

What was the most recent sale at Blk 635 Choa Chu Kang Nth 6?

A 4 Room flat, storeys 01 to 03 sold for $575,000 in Sep 2026.

What is the price per square foot at Blk 635 Choa Chu Kang Nth 6?

4 Room flats have a median of $484 psf, based on 2 sales in the last 12 months.

How often do flats come up for sale at Blk 635 Choa Chu Kang Nth 6?

3 flats changed hands in the last 12 months, about 3.7% of the 81 units in the block. 13 sales are recorded here since May 2021.

Blk 635 Choa Chu Kang Nth 6

Choa Chu Kang6806354 ROOMEXECUTIVELease balance: 71 yrs (from 1998)

3 sales in the last 12 months · ~3.7% of 81 units

Sales, last 12 months

13 recorded since May 2021

Median price

$588K

4 Room · 2 sales · last 12 months

Median PSF

$484

4 Room · 2 sales · last 12 months

Price range

$575K – $601K

4 Room · 2 sales · last 12 months

Latest sale

$575,000

Sep 2026 · 4 Room · #01-03

Can you use CPF for this flat?

71 years left on the 99, from 1998.

The lease covers you to 95. Full CPF use.

Youngest buyer's age35

Price$588K

CPF OA balance$150K

CPF you can use

the lease covers you to 95, so the only limit is your balance

$117,589

Maximum bank loan

75% of the price, over 25 years

$440,958

Cash you need

at least $29,397 of any purchase must be cash

$29,397

Monthly instalment

25 years at 3.5%

$2,208

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

5 units

5 agent listings

Asking vs sold

+10.2%

$648K ask · $588K sold

4 Room · 2 sold, 3 asking

Price trend

+11.1%

6 months, 3 sales

12 months: +15% (3)

Turnover

3.7%

3 of 81 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, 4 Room only, 12 sales

Check your valuation today

Recent Resale Transactions

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

Date	Flat Type	Storey	Area	Price	PSF
2026-09	4 ROOM	01 TO 03	1,216 sqft	$575,000	$473
2026-07	4 ROOM	13 TO 15	1,216 sqft	$600,888	$494
2026-05	EXECUTIVE	13 TO 15	1,539 sqft	$933,000	$606
2025-10	4 ROOM	10 TO 12	1,216 sqft	$632,500	$520
2025-01	4 ROOM	01 TO 03	1,216 sqft	$590,000	$485
2024-11	4 ROOM	01 TO 03	1,216 sqft	$578,000	$475
2024-11	4 ROOM	04 TO 06	1,216 sqft	$620,000	$510
2024-06	4 ROOM	07 TO 09	1,216 sqft	$600,000	$493
2024-04	4 ROOM	04 TO 06	1,216 sqft	$565,000	$465
2023-12	4 ROOM	04 TO 06	1,216 sqft	$575,000	$473
2023-10	4 ROOM	07 TO 09	1,216 sqft	$590,000	$485
2023-04	4 ROOM	04 TO 06	1,216 sqft	$580,000	$477
2021-05	4 ROOM	01 TO 03	1,216 sqft	$480,000	$395