Block 331 Serangoon Ave 3
331 Serangoon Ave 3, Singapore 550331
Block 331 Serangoon Ave 3 is an HDB block in Serangoon, completed in 1985, with 88 dwelling units. Across 97 resales on record, 4-Room flats have recently resold around S$680k (S$653 psf, 84 sqm). The lease has approximately 59 years remaining.
What are the key facts about Block 331 Serangoon Ave 3?
Block 331 Serangoon Ave 3 is an HDB block in Serangoon, completed in 1985, with 88 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1985
- Storeys
- 12
- Total units
- 88
- Flat model
- Simplified · Improved
- Market segment
- OCR
- Median resale
- S$680k
- Last transacted
- Jul 2026
- Remaining lease
- ≈ 59 years
What are resale prices at Block 331 Serangoon Ave 3?
4-Room flats have recently resold around S$680k (S$653 psf), from 97 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 62 | S$530,000recent | 84 sqm | S$586 psf |
| 5-Room | 35 | S$700,000recent | 122 sqm | S$537 psf |
Live now: 2 flats listed for sale at this block — 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.
What rent and yield does Block 331 Serangoon Ave 3 get?
Flats at Block 331 Serangoon Ave 3 have recently sublet for a median of S$3,300/mo, an indicative gross rental yield of about 5.8% (from 19 recent rental contracts).
Median rent
S$3,300/mo
19 recent contracts
Gross rental yield
5.8%
indicative, gross
Annual rent
S$39,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 12 | S$3,200/mo |
| 5-Room | 7 | S$3,300/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 Feb 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 331 Serangoon Ave 3?
Block 331 Serangoon Ave 3 has 97 recorded resales; the most recent transacted at S$680,000 in Jul 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2026 | 4-Room | 04 TO 06 | 84 sqm | S$680,000 |
| Jun 2026 | 5-Room | 04 TO 06 | 121 sqm | S$1,020,000 |
| Jul 2025 | 5-Room | 07 TO 09 | 122 sqm | S$950,000 |
| Jul 2025 | 5-Room | 01 TO 03 | 121 sqm | S$800,000 |
| Sept 2024 | 5-Room | 04 TO 06 | 121 sqm | S$884,000 |
| Jun 2024 | 5-Room | 01 TO 03 | 122 sqm | S$847,000 |
| Jul 2023 | 5-Room | 01 TO 03 | 122 sqm | S$820,000 |
| Mar 2023 | 4-Room | 07 TO 09 | 84 sqm | S$595,000 |
| Nov 2022 | 4-Room | 07 TO 09 | 84 sqm | S$510,000 |
| Jul 2022 | 4-Room | 04 TO 06 | 84 sqm | S$610,000 |
| Apr 2022 | 4-Room | 10 TO 12 | 84 sqm | S$590,000 |
| Apr 2021 | 4-Room | 07 TO 09 | 84 sqm | S$575,000 |
What flat types are in Block 331 Serangoon Ave 3?
Block 331 Serangoon Ave 3 has 88 units, mostly 4-Room flats of the Simplified / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 331 Serangoon Ave 3?
Block 331 Serangoon Ave 3 is an HDB block in Serangoon.
Block 331 Serangoon Ave 3 is an HDB block located along Serangoon Ave 3. The block is recorded as completed around 1985, with up to 12 storeys. It has an estimated 88 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 331 Serangoon Ave 3, Singapore 550331. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Serangoon planning area. The block falls within the North-East Region and the OCR market segment.
The nearest rail connection is Serangoon MRT, approximately 305m away, around 5 minutes on foot. Nearby amenities include NEX for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Jln Riang Pg for greenery and recreation, and Braddell Heights Community Club for community facilities.
How far is Block 331 Serangoon Ave 3 from MRT and schools?
The nearest MRT/LRT to Block 331 Serangoon Ave 3 is Serangoon MRT, about 305 m away (~5 min walk). 5 schools are within 1 km, including 2 primary schools.
Getting around
- Serangoon MRT305 m · ~5 min
- Lorong Chuan MRT708 m · ~11 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Zhonghua Secondary SchoolSecondary schoolwithin 1 km163 m
- Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority212 m
- Nanyang Junior CollegeJunior collegewithin 1 km419 m
- St. Gabriel's Secondary SchoolSecondary schoolwithin 1 km742 m
- St. Gabriel's Primary SchoolPrimary schoolwithin 1 km · P1 priority851 m
- Peicai Secondary SchoolSecondary school1.1 km
- Chij Our Lady Of Good CounselPrimary school1.1 km
- Zhonghua Primary SchoolPrimary school1.2 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 331 Serangoon Ave 3?
Buying a flat at Block 331 Serangoon Ave 3 (~S$680k) needs about S$5,421/mo in income and S$2,553/mo in repayments, after S$15,000 stamp duty and a S$170k downpayment.
Illustrative, for a buyer at the recent median resale price (S$680k) — 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$15,000
BSD, tiered
Downpayment (25%)
S$170k
cash + CPF
Monthly instalment
S$2,553/mo
25y @ 3.5%
Income required
S$5,421/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 331 Serangoon Ave 3? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 331 Serangoon Ave 3 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 331 Serangoon Ave 3
How much does a 4-Room flat at Block 331 Serangoon Ave 3 cost?⌄
4-Room flats at Block 331 Serangoon Ave 3 have recently resold for a median of about S$680k (S$653 psf), from 97 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 331 Serangoon Ave 3 by flat type?⌄
4-Room ≈ S$530k; 5-Room ≈ S$700k (median resale, HDB caveats).
Is Block 331 Serangoon Ave 3 worth buying given its remaining lease?⌄
Block 331 Serangoon Ave 3 has about 59 years left on its 99-year lease (completed 1985). Below ~60 years, CPF usage and the maximum loan start to taper with the buyer's age, so check financing before committing. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 331 Serangoon Ave 3?⌄
Gross rental yield at Block 331 Serangoon Ave 3 is about 5.8%, based on a median subletting rent of about S$3,300/mo against a resale price of about S$680k. 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 331 Serangoon Ave 3?⌄
For a flat at about S$680k on a 25-year HDB-style loan, you'd need roughly S$5,421/mo in household income, with repayments around S$2,553/mo after a S$170k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 331 Serangoon Ave 3?⌄
The nearest MRT/LRT station to Block 331 Serangoon Ave 3 is Serangoon MRT, about 305 m away (~5 min walk).
Which primary schools are within 1 km of Block 331 Serangoon Ave 3?⌄
Yangzheng Primary School, St. Gabriel's Primary School are within 1 km of Block 331 Serangoon Ave 3 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.