Block 312A Sumang Link
312A Sumang Link, Singapore 821312
Block 312A Sumang Link is an HDB block in Punggol, completed in 2014, with 140 dwelling units. Across 52 resales on record, 3-Room flats have recently resold around S$525k (S$710 psf, 68 sqm). The lease has approximately 89 years remaining.
What are the key facts about Block 312A Sumang Link?
Block 312A Sumang Link is an HDB block in Punggol, completed in 2014, with 140 dwelling units.
- Town
- Punggol
- Planning area
- Punggol
- Completed
- 2014
- Storeys
- 16
- Total units
- 140
- Flat model
- Model A
- Market segment
- OCR
- Median resale
- S$525k
- Last transacted
- Jan 2026
- Remaining lease
- ≈ 89 years
What are resale prices at Block 312A Sumang Link?
3-Room flats have recently resold around S$525k (S$710 psf), from 52 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 42 | S$520,000recent | 68 sqm | S$710 psf |
| 4-Room | 10 | S$500,000recent | 92 sqm | S$505 psf |
Live now: 0 flats listed for sale at this block and 2 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 Jan 2026.
What rent and yield does Block 312A Sumang Link get?
Flats at Block 312A Sumang Link have recently sublet for a median of S$2,600/mo, an indicative gross rental yield of about 5.9% (from 18 recent rental contracts).
Median rent
S$2,600/mo
18 recent contracts
Gross rental yield
5.9%
indicative, gross
Annual rent
S$31,200
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 5 | S$2,400/mo |
| 3-Room | 13 | S$2,650/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.
What has recently sold at Block 312A Sumang Link?
Block 312A Sumang Link has 52 recorded resales; the most recent transacted at S$538,000 in Jan 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jan 2026 | 3-Room | 10 TO 12 | 68 sqm | S$538,000 |
| Nov 2025 | 3-Room | 07 TO 09 | 68 sqm | S$518,000 |
| Nov 2025 | 4-Room | 04 TO 06 | 92 sqm | S$660,000 |
| Jul 2025 | 4-Room | 01 TO 03 | 92 sqm | S$608,888 |
| Jul 2025 | 3-Room | 10 TO 12 | 68 sqm | S$535,000 |
| Jun 2025 | 3-Room | 04 TO 06 | 68 sqm | S$510,000 |
| Jun 2025 | 3-Room | 04 TO 06 | 68 sqm | S$525,000 |
| May 2025 | 3-Room | 04 TO 06 | 68 sqm | S$520,000 |
| Mar 2025 | 3-Room | 10 TO 12 | 68 sqm | S$530,000 |
| Feb 2025 | 3-Room | 10 TO 12 | 68 sqm | S$525,000 |
| Feb 2025 | 3-Room | 01 TO 03 | 68 sqm | S$490,500 |
| May 2024 | 3-Room | 10 TO 12 | 68 sqm | S$522,000 |
What flat types are in Block 312A Sumang Link?
Block 312A Sumang Link has 140 units, mostly 3-Room flats of the Model A model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 312A Sumang Link?
Block 312A Sumang Link is an HDB block in Punggol.
Block 312A 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 140 residential units based on the HDB property information dataset. Flat types in the block include 3-room and 4-room units.
The address is Block 312A Sumang Link, Singapore 821312. 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 115m 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 312A Sumang Link from MRT and schools?
The nearest MRT/LRT to Block 312A Sumang Link is Nibong LRT, about 115 m away (~2 min walk). 5 schools are within 1 km, including 4 primary schools.
Getting around
- Nibong LRT115 m · ~2 min
- Sumang LRT332 m · ~5 min
- Sam Kee LRT514 m · ~8 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 priority195 m
- Valour Primary SchoolPrimary schoolwithin 1 km · P1 priority466 m
- Yusof Ishak Secondary SchoolSecondary schoolwithin 1 km628 m
- Punggol View Primary SchoolPrimary schoolwithin 1 km · P1 priority825 m
- Northshore Primary SchoolPrimary schoolwithin 1 km · P1 priority930 m
- Punggol Green Primary SchoolPrimary school1.0 km
- Edgefield Secondary SchoolSecondary school1.2 km
- Oasis Primary SchoolPrimary school1.4 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 312A Sumang Link?
Buying a flat at Block 312A Sumang Link (~S$525k) needs about S$4,185/mo in income and S$1,971/mo in repayments, after S$10,350 stamp duty and a S$131k downpayment.
Illustrative, for a buyer at the recent median resale price (S$525k) — 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$10,350
BSD, tiered
Downpayment (25%)
S$131k
cash + CPF
Monthly instalment
S$1,971/mo
25y @ 3.5%
Income required
S$4,185/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 312A Sumang Link? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 312A Sumang Link land close to the town median — fair value, no big premium.
Frequently asked questions about Block 312A Sumang Link
How much does a 3-Room flat at Block 312A Sumang Link cost?⌄
3-Room flats at Block 312A Sumang Link have recently resold for a median of about S$525k (S$710 psf), from 52 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 312A Sumang Link by flat type?⌄
3-Room ≈ S$520k; 4-Room ≈ S$500k (median resale, HDB caveats).
Is Block 312A Sumang Link worth buying given its remaining lease?⌄
Block 312A Sumang Link has about 89 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 312A Sumang Link?⌄
Gross rental yield at Block 312A Sumang Link is about 5.9%, based on a median subletting rent of about S$2,600/mo against a resale price of about S$525k. 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 312A Sumang Link?⌄
For a flat at about S$525k on a 25-year HDB-style loan, you'd need roughly S$4,185/mo in household income, with repayments around S$1,971/mo after a S$131k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 312A Sumang Link?⌄
The nearest MRT/LRT station to Block 312A Sumang Link is Nibong LRT, about 115 m away (~2 min walk).
Which primary schools are within 1 km of Block 312A Sumang Link?⌄
Punggol Cove Primary School, Valour Primary School, Punggol View Primary School, Northshore Primary School are within 1 km of Block 312A Sumang Link — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.