Block 431C Yishun Ave 1
431C Yishun Ave 1, Singapore 763431
Block 431C Yishun Ave 1 is an HDB block in Yishun, completed in 2014, with 108 dwelling units. Across 32 resales on record, 3-Room flats have recently resold around S$480k (S$649 psf, 67 sqm). The lease has approximately 88 years remaining.
What are the key facts about Block 431C Yishun Ave 1?
Block 431C Yishun Ave 1 is an HDB block in Yishun, completed in 2014, with 108 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 2014
- Storeys
- 13
- Total units
- 108
- Flat model
- Model A
- Market segment
- OCR
- Median resale
- S$480k
- Last transacted
- Jun 2026
- Remaining lease
- ≈ 88 years
What are resale prices at Block 431C Yishun Ave 1?
3-Room flats have recently resold around S$480k (S$649 psf), from 32 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 15 | S$468,000recent | 67 sqm | S$649 psf |
| 4-Room | 17 | S$445,000recent | 92 sqm | S$449 psf |
“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 Jun 2026.
What rent and yield does Block 431C Yishun Ave 1 get?
Flats at Block 431C Yishun Ave 1 have recently sublet for a median of S$2,750/mo, an indicative gross rental yield of about 6.9% (from 6 recent rental contracts).
Median rent
S$2,750/mo
6 recent contracts
Gross rental yield
6.9%
indicative, gross
Annual rent
S$33,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 5 | S$2,750/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 Mar 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 431C Yishun Ave 1?
Block 431C Yishun Ave 1 has 32 recorded resales; the most recent transacted at S$475,000 in Jun 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jun 2026 | 3-Room | 10 TO 12 | 67 sqm | S$475,000 |
| Jun 2026 | 3-Room | 01 TO 03 | 67 sqm | S$468,000 |
| Jun 2026 | 4-Room | 01 TO 03 | 92 sqm | S$530,000 |
| Jan 2026 | 3-Room | 04 TO 06 | 67 sqm | S$470,000 |
| Apr 2025 | 3-Room | 13 TO 15 | 67 sqm | S$480,000 |
| Mar 2025 | 3-Room | 07 TO 09 | 67 sqm | S$482,000 |
| Jan 2025 | 3-Room | 07 TO 09 | 67 sqm | S$475,000 |
| Jan 2025 | 4-Room | 10 TO 12 | 92 sqm | S$600,000 |
| Dec 2024 | 4-Room | 10 TO 12 | 92 sqm | S$585,000 |
| Oct 2024 | 3-Room | 04 TO 06 | 67 sqm | S$460,000 |
| Sept 2024 | 4-Room | 13 TO 15 | 92 sqm | S$580,000 |
| Jul 2024 | 3-Room | 13 TO 15 | 67 sqm | S$485,000 |
What flat types are in Block 431C Yishun Ave 1?
Block 431C Yishun Ave 1 has 108 units, mostly 3-Room flats of the Model A model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 431C Yishun Ave 1?
Block 431C Yishun Ave 1 is an HDB block in Yishun.
Block 431C Yishun Ave 1 is an HDB block located along Yishun Ave 1. The block is recorded as completed around 2014, with up to 13 storeys. It has an estimated 108 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 431C Yishun Ave 1, Singapore 763431. It is part of District 27, Yishun / Sembawang, the Yishun planning area. The block falls within the North Region and the OCR market segment.
Nearby amenities include Junction 9 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Yishun Park Hawker Centre for food options, Yishun Pk for greenery and recreation, and Nee Soon Link Community Centre for community facilities.
How far is Block 431C Yishun Ave 1 from MRT and schools?
5 schools are within 1 km, including 4 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Northbrooks Secondary SchoolSecondary schoolwithin 1 km166 m
- Northland Primary SchoolPrimary schoolwithin 1 km · P1 priority626 m
- Huamin Primary SchoolPrimary schoolwithin 1 km · P1 priority794 m
- North View Primary SchoolPrimary schoolwithin 1 km · P1 priority836 m
- Naval Base Primary SchoolPrimary schoolwithin 1 km · P1 priority960 m
- Chung Cheng High School (Yishun)Secondary school1.0 km
- Orchid Park Secondary SchoolSecondary school1.1 km
- Yishun Town Secondary SchoolSecondary school1.6 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 431C Yishun Ave 1?
Buying a flat at Block 431C Yishun Ave 1 (~S$480k) needs about S$3,826/mo in income and S$1,802/mo in repayments, after S$9,000 stamp duty and a S$120k downpayment.
Illustrative, for a buyer at the recent median resale price (S$480k) — 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$9,000
BSD, tiered
Downpayment (25%)
S$120k
cash + CPF
Monthly instalment
S$1,802/mo
25y @ 3.5%
Income required
S$3,826/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 431C Yishun Ave 1? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 431C Yishun Ave 1 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 431C Yishun Ave 1
How much does a 3-Room flat at Block 431C Yishun Ave 1 cost?⌄
3-Room flats at Block 431C Yishun Ave 1 have recently resold for a median of about S$480k (S$649 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 431C Yishun Ave 1 by flat type?⌄
3-Room ≈ S$468k; 4-Room ≈ S$445k (median resale, HDB caveats).
Is Block 431C Yishun Ave 1 worth buying given its remaining lease?⌄
Block 431C Yishun Ave 1 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 431C Yishun Ave 1?⌄
Gross rental yield at Block 431C Yishun Ave 1 is about 6.9%, based on a median subletting rent of about S$2,750/mo against a resale price of about S$480k. 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 431C Yishun Ave 1?⌄
For a flat at about S$480k on a 25-year HDB-style loan, you'd need roughly S$3,826/mo in household income, with repayments around S$1,802/mo after a S$120k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
Which primary schools are within 1 km of Block 431C Yishun Ave 1?⌄
Northland Primary School, Huamin Primary School, North View Primary School, Naval Base Primary School are within 1 km of Block 431C Yishun Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.