Block 312C Sumang Link
312C Sumang Link, Singapore 823312
Block 312C Sumang Link is an HDB block in Punggol, completed in 2014, with 114 dwelling units. Across 51 resales on record, 5-Room flats have recently resold around S$740k (S$722 psf, 92 sqm). The lease has approximately 88 years remaining.
What are the key facts about Block 312C Sumang Link?
Block 312C Sumang Link is an HDB block in Punggol, completed in 2014, with 114 dwelling units.
- Town
- Punggol
- Planning area
- Punggol
- Completed
- 2014
- Storeys
- 16
- Total units
- 114
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$740k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 88 years
What are resale prices at Block 312C Sumang Link?
5-Room flats have recently resold around S$740k (S$722 psf), from 51 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 33 | S$640,000recent | 92 sqm | S$646 psf |
| 5-Room | 18 | S$782,888recent | 112 sqm | S$649 psf |
Live now: 0 flats listed for sale at this block and 5 for rent (median S$1,000/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 Apr 2026.
What rent and yield does Block 312C Sumang Link get?
Flats at Block 312C Sumang Link have recently sublet for a median of S$3,200/mo, an indicative gross rental yield of about 5.2% (from 13 recent rental contracts).
Median rent
S$3,200/mo
13 recent contracts
Gross rental yield
5.2%
indicative, gross
Annual rent
S$38,400
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 7 | S$3,200/mo |
| 5-Room | 6 | S$3,150/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 Dec 2025. Source: HDB rental (subletting) data.
What has recently sold at Block 312C Sumang Link?
Block 312C Sumang Link has 51 recorded resales; the most recent transacted at S$908,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | 5-Room | 07 TO 09 | 112 sqm | S$908,000 |
| Feb 2026 | 4-Room | 13 TO 15 | 92 sqm | S$685,000 |
| Aug 2025 | 4-Room | 07 TO 09 | 92 sqm | S$740,000 |
| Apr 2025 | 5-Room | 13 TO 15 | 112 sqm | S$928,000 |
| Nov 2024 | 5-Room | 10 TO 12 | 112 sqm | S$909,888 |
| Jul 2024 | 4-Room | 07 TO 09 | 92 sqm | S$640,000 |
| Jul 2024 | 5-Room | 07 TO 09 | 112 sqm | S$880,000 |
| Jun 2024 | 4-Room | 13 TO 15 | 92 sqm | S$738,000 |
| May 2024 | 5-Room | 16 TO 18 | 112 sqm | S$870,000 |
| Dec 2023 | 4-Room | 10 TO 12 | 92 sqm | S$650,000 |
| Oct 2023 | 5-Room | 04 TO 06 | 112 sqm | S$782,888 |
| Sept 2023 | 4-Room | 10 TO 12 | 92 sqm | S$645,888 |
What flat types are in Block 312C Sumang Link?
Block 312C Sumang Link has 114 units, mostly 4-Room flats of the Model A / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 312C Sumang Link?
Block 312C Sumang Link is an HDB block in Punggol.
Block 312C 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 114 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 312C Sumang Link, Singapore 823312. 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 141m away, around 2 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.
How far is Block 312C Sumang Link from MRT and schools?
The nearest MRT/LRT to Block 312C Sumang Link is Nibong LRT, about 141 m away (~2 min walk). 5 schools are within 1 km, including 4 primary schools.
Getting around
- Nibong LRT141 m · ~2 min
- Sumang LRT400 m · ~6 min
- Sam Kee LRT430 m · ~7 min
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 priority276 m
- Valour Primary SchoolPrimary schoolwithin 1 km · P1 priority510 m
- Yusof Ishak Secondary SchoolSecondary schoolwithin 1 km702 m
- Punggol View Primary SchoolPrimary schoolwithin 1 km · P1 priority778 m
- Northshore Primary SchoolPrimary schoolwithin 1 km · P1 priority881 m
- Punggol Green Primary SchoolPrimary school1.0 km
- Edgefield Secondary SchoolSecondary school1.2 km
- Oasis Primary SchoolPrimary school1.3 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 312C Sumang Link?
Buying a flat at Block 312C Sumang Link (~S$740k) needs about S$5,899/mo in income and S$2,778/mo in repayments, after S$16,800 stamp duty and a S$185k downpayment.
Illustrative, for a buyer at the recent median resale price (S$740k) — 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$16,800
BSD, tiered
Downpayment (25%)
S$185k
cash + CPF
Monthly instalment
S$2,778/mo
25y @ 3.5%
Income required
S$5,899/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? →
Eyeing Block 312C Sumang Link? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 312C Sumang Link land close to the town median — fair value, no big premium.
Frequently asked questions about Block 312C Sumang Link
How much does a 5-Room flat at Block 312C Sumang Link cost?⌄
5-Room flats at Block 312C Sumang Link have recently resold for a median of about S$740k (S$722 psf), from 51 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 312C Sumang Link by flat type?⌄
4-Room ≈ S$640k; 5-Room ≈ S$783k (median resale, HDB caveats).
Is Block 312C Sumang Link worth buying given its remaining lease?⌄
Block 312C 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 312C Sumang Link?⌄
Gross rental yield at Block 312C Sumang Link is about 5.2%, based on a median subletting rent of about S$3,200/mo against a resale price of about S$740k. 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 312C Sumang Link?⌄
For a flat at about S$740k on a 25-year HDB-style loan, you'd need roughly S$5,899/mo in household income, with repayments around S$2,778/mo after a S$185k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 312C Sumang Link?⌄
The nearest MRT/LRT station to Block 312C Sumang Link is Nibong LRT, about 141 m away (~2 min walk).
Which primary schools are within 1 km of Block 312C Sumang Link?⌄
Punggol Cove Primary School, Valour Primary School, Punggol View Primary School, Northshore Primary School are within 1 km of Block 312C Sumang Link — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.