HDBOCRPunggol

Block 323C Sumang Walk

323C Sumang Walk, Singapore 823323

Reviewed by Nathan TangUpdated 10 August 2026Data through Jul 2026 (HDB)
Quick Summary

Block 323C Sumang Walk is an HDB block in Punggol, completed in 2018, with 90 dwelling units. Across 31 resales on record, 4-Room flats have recently resold around S$760k (S$699 psf, 93 sqm). The lease has approximately 93 years remaining.

1

What are the key facts about Block 323C Sumang Walk?

Key Takeaway

Block 323C Sumang Walk is an HDB block in Punggol, completed in 2018, with 90 dwelling units.

Town
Punggol
Planning area
Punggol
Completed
2018
Storeys
22
Total units
90
Flat model
Premium Apartment · 3Gen
Market segment
OCR
Median resale
S$760k
Last transacted
Jul 2026
Remaining lease
≈ 93 years
2

What are resale prices at Block 323C Sumang Walk?

Key Takeaway

4-Room flats have recently resold around S$760k (S$699 psf), from 31 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room15S$685,000recent93 sqmS$684 psf
5-Room16S$850,000recent113 sqmS$699 psf

Live now: 1 flat listed for sale at this block and 6 for rent (median S$875/mo) search all listings.

“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Jul 2026.

3

What has recently sold at Block 323C Sumang Walk?

Key Takeaway

Block 323C Sumang Walk has 31 recorded resales; the most recent transacted at S$960,000 in Jul 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Jul 20265-Room04 TO 06121 sqmS$960,000
Feb 20264-Room04 TO 0693 sqmS$663,000
Jan 20265-Room04 TO 06113 sqmS$825,000
Dec 20255-Room07 TO 09113 sqmS$820,000
Aug 20254-Room13 TO 1593 sqmS$760,000
Aug 20255-Room04 TO 06123 sqmS$925,000
Jul 20255-Room13 TO 15123 sqmS$925,000
Jul 20254-Room19 TO 2193 sqmS$760,000
Jun 20254-Room10 TO 1293 sqmS$762,000
May 20254-Room16 TO 1893 sqmS$752,000
Nov 20244-Room07 TO 0993 sqmS$660,000
Sept 20244-Room16 TO 1893 sqmS$730,000
4

What flat types are in Block 323C Sumang Walk?

Key Takeaway

Block 323C Sumang Walk has 90 units, mostly 5-Room flats of the Premium Apartment / 3Gen model.

Unit stock by flat type, from the HDB property information dataset.

5-Room: 484-Room: 42
5

Where is Block 323C Sumang Walk?

Key Takeaway

Block 323C Sumang Walk is an HDB block in Punggol.

Block 323C Sumang Walk is an HDB block located along Sumang Walk. The block is recorded as completed around 2018, with up to 22 storeys. It has an estimated 90 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.

The address is Block 323C Sumang Walk, Singapore 823323. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Punggol planning area. The block falls within the North-East Region and the OCR market segment.

The nearest rail connection is Nibong LRT, approximately 318m away, around 5 minutes on foot. Nearby amenities include Waterway Point for shopping, SHENG SIONG SUPERMARKET PTE LTD for groceries, One Punggol Hawker Centre for food options, and Punggol Waterway Pk for greenery and recreation.

6

How far is Block 323C Sumang Walk from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 323C Sumang Walk is Nibong LRT, about 318 m away (~5 min walk). 4 schools are within 1 km, including 3 primary schools.

Getting around

Schools nearby

Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Punggol Cove Primary SchoolPrimary schoolwithin 1 km · P1 priority179 m
  • Yusof Ishak Secondary SchoolSecondary schoolwithin 1 km654 m
  • Valour Primary SchoolPrimary schoolwithin 1 km · P1 priority669 m
  • Northshore Primary SchoolPrimary schoolwithin 1 km · P1 priority972 m
  • Punggol View Primary SchoolPrimary school1.2 km
  • Punggol Green Primary SchoolPrimary school1.2 km
  • Edgefield Secondary SchoolSecondary school1.5 km
  • Punggol Secondary SchoolSecondary school1.7 km

Shops, food & parks

Mall: Waterway Point · 850 mSupermarket: Sheng Siong Supermarket Pte Ltd · 370 mHawker centre: One Punggol Hawker Centre · 947 mPark: Punggol Waterway Pk · 823 m

Straight-line distances from the block. Source: PropKaki amenities data.

7

What does it cost to buy a flat at Block 323C Sumang Walk?

Key Takeaway

Buying a flat at Block 323C Sumang Walk (~S$760k) needs about S$6,058/mo in income and S$2,854/mo in repayments, after S$17,400 stamp duty and a S$190k downpayment.

Illustrative, for a buyer at the recent median resale price (S$760k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →

Buyer's Stamp Duty

S$17,400

BSD, tiered

Downpayment (25%)

S$190k

cash + CPF

Monthly instalment

S$2,854/mo

25y @ 3.5%

Income required

S$6,058/mo

MSR/TDSR @ stress rate

First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.

Wondering whether it will hold its value? See do HDB flats actually make money? →

Keep going in the PropKaki app

Eyeing Block 323C Sumang Walk? Ask what it's worth.

Recent transacted prices, what's nearby, and whether an asking price is fair.

PropKaki
What have flats at Block 323C Sumang Walk sold for recently?

Recent sales at Block 323C Sumang Walk land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
8

Frequently asked questions about Block 323C Sumang Walk

How much does a 4-Room flat at Block 323C Sumang Walk cost?

4-Room flats at Block 323C Sumang Walk have recently resold for a median of about S$760k (S$699 psf), from 31 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 323C Sumang Walk by flat type?

4-Room ≈ S$685k; 5-Room ≈ S$850k (median resale, HDB caveats).

Is Block 323C Sumang Walk worth buying given its remaining lease?

Block 323C Sumang Walk has about 93 years left on its 99-year lease (completed 2018). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.

How much do I need to earn to buy a flat at Block 323C Sumang Walk?

For a flat at about S$760k on a 25-year HDB-style loan, you'd need roughly S$6,058/mo in household income, with repayments around S$2,854/mo after a S$190k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 323C Sumang Walk?

The nearest MRT/LRT station to Block 323C Sumang Walk is Nibong LRT, about 318 m away (~5 min walk).

Which primary schools are within 1 km of Block 323C Sumang Walk?

Punggol Cove Primary School, Valour Primary School, Northshore Primary School are within 1 km of Block 323C Sumang Walk — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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