HDBOCRPunggol

Block 312B Sumang Link

312B Sumang Link, Singapore 822312

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

Block 312B Sumang Link is an HDB block in Punggol, completed in 2014, with 90 dwelling units. Across 32 resales on record, 4-Room flats have recently resold around S$650k (S$613 psf, 92 sqm). The lease has approximately 88 years remaining.

1

What are the key facts about Block 312B Sumang Link?

Key Takeaway

Block 312B Sumang Link is an HDB block in Punggol, completed in 2014, with 90 dwelling units.

Town
Punggol
Planning area
Punggol
Completed
2014
Storeys
16
Total units
90
Flat model
Model A · Improved
Market segment
OCR
Median resale
S$650k
Last transacted
Feb 2026
Remaining lease
≈ 88 years
2

What are resale prices at Block 312B Sumang Link?

Key Takeaway

4-Room flats have recently resold around S$650k (S$613 psf), from 32 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room19S$535,000recent92 sqmS$540 psf
5-Room13S$678,000recent112 sqmS$562 psf

Live now: 5 flats listed for sale at this block (median asking S$700k) and 3 for rent 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 Feb 2026.

3

What rent and yield does Block 312B Sumang Link get?

Key Takeaway

Flats at Block 312B Sumang Link have recently sublet for a median of S$3,200/mo, an indicative gross rental yield of about 5.9% (from 17 recent rental contracts).

Median rent

S$3,200/mo

17 recent contracts

Gross rental yield

5.9%

indicative, gross

Annual rent

S$38,400

median × 12 months

Flat typeContractsMedian rent
4-Room15S$3,200/mo

HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Jun 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 312B Sumang Link?

Key Takeaway

Block 312B Sumang Link has 32 recorded resales; the most recent transacted at S$650,000 in Feb 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Feb 20264-Room04 TO 0692 sqmS$650,000
Feb 20254-Room10 TO 1292 sqmS$700,000
Aug 20245-Room10 TO 12112 sqmS$858,888
Jun 20244-Room10 TO 1292 sqmS$640,000
Feb 20245-Room01 TO 03112 sqmS$705,000
Sept 20234-Room13 TO 1592 sqmS$606,888
May 20234-Room01 TO 0392 sqmS$540,000
Apr 20235-Room10 TO 12112 sqmS$763,000
Nov 20225-Room04 TO 06112 sqmS$740,000
Jul 20224-Room16 TO 1892 sqmS$550,000
Mar 20224-Room07 TO 0992 sqmS$510,000
Jan 20225-Room13 TO 15112 sqmS$718,000
5

What flat types are in Block 312B Sumang Link?

Key Takeaway

Block 312B Sumang Link has 90 units, mostly 4-Room flats of the Model A / Improved model.

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

4-Room: 455-Room: 45
6

Where is Block 312B Sumang Link?

Key Takeaway

Block 312B Sumang Link is an HDB block in Punggol.

Block 312B Sumang Link is an HDB block located along Sumang Link. The block is recorded as completed around 2014, with up to 16 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 312B Sumang Link, Singapore 822312. 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 64m away, around 1 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.

7

How far is Block 312B Sumang Link from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 312B Sumang Link is Nibong LRT, about 64 m away (~1 min walk). 5 schools are within 1 km, including 4 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 priority203 m
  • Valour Primary SchoolPrimary schoolwithin 1 km · P1 priority531 m
  • Yusof Ishak Secondary SchoolSecondary schoolwithin 1 km688 m
  • Punggol View Primary SchoolPrimary schoolwithin 1 km · P1 priority855 m
  • Northshore Primary SchoolPrimary schoolwithin 1 km · P1 priority865 m
  • Punggol Green Primary SchoolPrimary school1.1 km
  • Edgefield Secondary SchoolSecondary school1.2 km
  • Oasis Primary SchoolPrimary school1.4 km

Shops, food & parks

Mall: Waterway Point · 566 mSupermarket: Sheng Siong Supermarket Pte Ltd · 65 mHawker centre: One Punggol Hawker Centre · 583 mPark: Punggol Waterway Pk · 469 m

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

8

What does it cost to buy a flat at Block 312B Sumang Link?

Key Takeaway

Buying a flat at Block 312B Sumang Link (~S$650k) needs about S$5,182/mo in income and S$2,441/mo in repayments, after S$14,100 stamp duty and a S$163k downpayment.

Illustrative, for a buyer at the recent median resale price (S$650k) — 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$14,100

BSD, tiered

Downpayment (25%)

S$163k

cash + CPF

Monthly instalment

S$2,441/mo

25y @ 3.5%

Income required

S$5,182/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 312B Sumang Link? Ask what it's worth.

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

PropKaki
What have flats at Block 312B Sumang Link sold for recently?

Recent sales at Block 312B Sumang Link land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 312B Sumang Link

How much does a 4-Room flat at Block 312B Sumang Link cost?

4-Room flats at Block 312B Sumang Link have recently resold for a median of about S$650k (S$613 psf), from 32 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 312B Sumang Link by flat type?

4-Room ≈ S$535k; 5-Room ≈ S$678k (median resale, HDB caveats).

Is Block 312B Sumang Link worth buying given its remaining lease?

Block 312B Sumang Link has about 88 years left on its 99-year lease (completed 2014). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.

What is the rental yield at Block 312B Sumang Link?

Gross rental yield at Block 312B Sumang Link is about 5.9%, based on a median subletting rent of about S$3,200/mo against a resale price of about S$650k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.

How much do I need to earn to buy a flat at Block 312B Sumang Link?

For a flat at about S$650k on a 25-year HDB-style loan, you'd need roughly S$5,182/mo in household income, with repayments around S$2,441/mo after a S$163k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 312B Sumang Link?

The nearest MRT/LRT station to Block 312B Sumang Link is Nibong LRT, about 64 m away (~1 min walk).

Which primary schools are within 1 km of Block 312B Sumang Link?

Punggol Cove Primary School, Valour Primary School, Punggol View Primary School, Northshore Primary School are within 1 km of Block 312B Sumang Link — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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