How much is a flat at Blk 333 Serangoon Ave 3 worth?

4 Room: $714,444 median (2 sales in the last 12 months). 5 Room: $785,000 median (5 recorded sales, 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 333 Serangoon Ave 3?

Blk 333 Serangoon Ave 3 has 4 Room, 5 Room flats across 88 units. The lease started in 1986 and has about 59 years left of its 99.

What was the most recent sale at Blk 333 Serangoon Ave 3?

A 4 Room flat, storeys 10 to 12 sold for $738,888 in Jul 2026.

What is the price per square foot at Blk 333 Serangoon Ave 3?

4 Room flats have a median of $790 psf, based on 2 sales in the last 12 months.

How often do flats come up for sale at Blk 333 Serangoon Ave 3?

2 flats changed hands in the last 12 months, about 2.3% of the 88 units in the block. 9 sales are recorded here since Jun 2021.

Blk 333 Serangoon Ave 3

Serangoon5503334 ROOM5 ROOMLease balance: 59 yrs (from 1986)

2 sales in the last 12 months · ~2.3% of 88 units

Sales, last 12 months

9 recorded since Jun 2021

Median price

$714K

4 Room · 2 sales · last 12 months

Median PSF

$790

4 Room · 2 sales · last 12 months

Price range

$690K – $739K

4 Room · 2 sales · last 12 months

Latest sale

$738,888

Jul 2026 · 4 Room · #10-12

Can you use CPF for this flat?

59 years left on the 99, from 1986.

Short by 1 year. CPF capped at 98% of the price, loan at 75%.

Youngest buyer's age35

Price$714K

CPF OA balance$150K

CPF you can use

capped at 98% of the price (59 years of lease over the 60 you need)

$142,889

Maximum bank loan

75% of the price, over 25 years

$535,833

Cash you need

at least $35,722 of any purchase must be cash

$35,722

Monthly instalment

25 years at 3.5%

$2,683

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

2 units

2 agent listings

Asking vs sold

+0.1%

$715K ask · $714K sold

4 Room · 2 sold, 2 asking

Price trend

+3.8%

6 months, 2 sales

12 months: -20.9% (2)

Turnover

2.3%

2 of 88 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, 4 sales

Check your valuation today

Recent Resale Transactions

9 recorded · 2 in the last 12 months • Page 1 of 1

Date	Flat Type	Storey	Area	Price	PSF
2026-07	4 ROOM	10 TO 12	904 sqft	$738,888	$817
2026-06	4 ROOM	04 TO 06	904 sqft	$690,000	$763
2025-10	4 ROOM	04 TO 06	904 sqft	$688,000	$761
2025-01	5 ROOM	04 TO 06	1,313 sqft	$892,000	$679
2024-08	4 ROOM	07 TO 09	904 sqft	$640,000	$708
2022-06	5 ROOM	07 TO 09	1,302 sqft	$785,000	$603
2021-11	5 ROOM	04 TO 06	1,302 sqft	$760,000	$584
2021-09	5 ROOM	07 TO 09	1,313 sqft	$790,000	$602
2021-06	5 ROOM	10 TO 12	1,313 sqft	$758,000	$577