Block data

Blk 123 Serangoon North Avenue 1

SerangoonSingapore 550123HDB data to Oct 2026

The block

Completed
1984
Lease
From 1985, ends 2084. About 57 years left
Storeys
13
Flats
96: 96 Executive
Postal code
Singapore 550123
Nearest MRT
Kovan MRT, about 25 min walk (1.6 km)
Town
Serangoon

Resale prices at Blk 123 Serangoon North Avenue 1

ExecutiveS$1,025,000median of 2 sales in 12 months, S$635 psf
Flat type202420252026Serangoon median
ExecutiveS$949,000S$1,050,000S$1,025,000S$1,105,000

Median price by year of registration.

What is my flat at Blk 123 Serangoon North Avenue 1 worth?

Pick your flat type and floor for an instant range based on this block's own resales.

Estimated valueS$1,025,000
Get an exact valuation for my unit

A guide only. Condition, facing, corner units and renovation can move the price 5 to 10% either way.

Latest sales

MonthTypeStoreySizePrice
Oct 2026Executive
Maisonette
10 to 12150 sqm
1,615 sqft
S$1,110,000
S$687 psf
Sept 2026Executive
Maisonette
04 to 06150 sqm
1,615 sqft
S$940,000
S$582 psf
May 2025Executive
Maisonette
10 to 12150 sqm
1,615 sqft
S$1,050,000
S$650 psf
Dec 2024Executive
Maisonette
10 to 12150 sqm
1,615 sqft
S$980,000
S$607 psf
Nov 2024Executive
Maisonette
04 to 06150 sqm
1,615 sqft
S$970,000
S$601 psf
Jul 2024Executive
Maisonette
01 to 03150 sqm
1,615 sqft
S$855,000
S$530 psf
Jun 2024Executive
Maisonette
07 to 09150 sqm
1,615 sqft
S$928,000
S$575 psf

Rent at Blk 123 Serangoon North Avenue 1

ExecutiveS$3,500a month, median of 1 approval

At these figures a Executive flat here earns a gross yield of about 4.1% before property tax and other costs.

Whole-flat rentals approved by HDB since Oct 2024. Rooms let out separately aren't included.

Flat layouts at Blk 123 Serangoon North Avenue 1

HDB records the flat model of every resale. These are the layouts sold here, with the typical size.

Flat typeModelTypical sizeSales
ExecutiveMaisonette150 sqm (1,615 sqft)7

Model names come from HDB. "Improved", "New Generation" and "Model A" flats of the same type can differ by 10 sqm or more, so compare sizes, not just room counts.

Living at Blk 123 Serangoon North Avenue 1

MRT

  • Kovan MRT1.6 km, about 25 min walk
  • Serangoon MRT1.8 km, about 29 min walk

Hawker centres

  • Chomp Chomp Food Centre710 m, 36 food stalls
  • Serangoon Garden Market750 m, 46 food stalls

Car park

Car parkTypeFree parkingNight parkingGantry
SE4S
110 m away
Multi-storey
5 decks
No free parkingYes2.15 m
SE6
130 m away
SurfaceFree on Sundays and public holidays, 7am to 10.30pmNo-

From HDB's car park list. The nearest HDB car parks to the block.

1-minute quizzes for owners at Blk 123 Serangoon North Avenue 1

What is your flat at Blk 123 Serangoon North Avenue 1 worth?

Send us your floor and flat type. We'll reply with a valuation range based on the latest sales here and at nearby blocks, and what a sale would leave you after your loan and CPF refund.

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Common questions

How much is a Executive flat at Blk 123 Serangoon North Avenue 1?

Executive flats at Blk 123 Serangoon North Avenue 1 sold for a median S$1,025,000 in the last 12 months, or about S$635 per square foot. The range was S$940,000 to S$1,110,000. Floor level, condition and the remaining lease explain most of the gap.

How many years are left on the lease at Blk 123 Serangoon North Avenue 1?

The lease started in 1985 and runs for 99 years to 2084, so about 57 years are left. Banks and CPF limit how much a buyer can borrow and use once fewer than 60 years remain, which affects who can buy.

How much rent can I get at Blk 123 Serangoon North Avenue 1?

HDB approved 1 Executive rental here recently, at a median S$3,500 a month (S$3,500 to S$3,500). See more in the HDB rental rates checker.

What is the postal code of Blk 123 Serangoon North Avenue 1?

The postal code of Blk 123 Serangoon North Avenue 1 is Singapore 550123.

What is the nearest MRT station to Blk 123 Serangoon North Avenue 1?

Kovan MRT station is about 1.6 km away, roughly 25 minutes on foot. Serangoon MRT is the next closest, about 1.8 km away.

Where do residents of Blk 123 Serangoon North Avenue 1 park?

Multi-storey car park SE4S, about 110 m away: No free parking, night parking available, gantry height 2.15 m. Surface car park SE6, about 130 m away: Free on Sundays and public holidays, 7am to 10.30pm.

What is my flat at Blk 123 Serangoon North Avenue 1 worth?

Recent sales at the block are the best guide, adjusted for your floor, facing and condition. Send us your unit and we'll reply with a valuation range on WhatsApp.

Other blocks on Serangoon North Avenue 1

Blocks nearby

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Source: HDB resale flat prices, renting out of flats and HDB property information, from data.gov.sg. Resales from Oct 2023 to Oct 2026. Prices are what buyers paid; your flat's value depends on its floor, facing, condition and lease.