Block 333 Serangoon Ave 3
333 Serangoon Ave 3, Singapore 550333
Block 333 Serangoon Ave 3 is an HDB block in Serangoon, completed in 1985, with 88 dwelling units. 5-Room flats have recently resold around S$688k (121 sqm), from 95 resales on record. The lease has approximately 60 years remaining.
What are the key facts about Block 333 Serangoon Ave 3?
Block 333 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
- Market segment
- OCR
- Median resale
- S$688k
- Last transacted
- Oct 2025
- Remaining lease
- ≈ 60 years
What are resale prices at Block 333 Serangoon Ave 3?
5-Room flats have recently resold around S$688k (S$586 psf), from 95 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 56 | S$535,000recent | 84 sqm | S$592 psf |
| 5-Room | 39 | S$710,000recent | 122 sqm | S$541 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 Oct 2025.
What has recently sold at Block 333 Serangoon Ave 3?
Block 333 Serangoon Ave 3 has 95 recorded resales; the most recent transacted at S$688,000 in Oct 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Oct 2025 | 4-Room | 04 TO 06 | 84 sqm | S$688,000 |
| Jan 2025 | 5-Room | 04 TO 06 | 122 sqm | S$892,000 |
| Aug 2024 | 4-Room | 07 TO 09 | 84 sqm | S$640,000 |
| Jun 2022 | 5-Room | 07 TO 09 | 121 sqm | S$785,000 |
| Nov 2021 | 5-Room | 04 TO 06 | 121 sqm | S$760,000 |
| Sept 2021 | 5-Room | 07 TO 09 | 122 sqm | S$790,000 |
| Jun 2021 | 5-Room | 10 TO 12 | 122 sqm | S$758,000 |
| Jan 2021 | 5-Room | 01 TO 03 | 122 sqm | S$665,000 |
| Nov 2020 | 4-Room | 07 TO 09 | 84 sqm | S$550,000 |
| Jan 2020 | 4-Room | 04 TO 06 | 84 sqm | S$530,000 |
| Aug 2019 | 5-Room | 01 TO 03 | 122 sqm | S$650,000 |
| Aug 2017 | 5-Room | 04 TO 06 | 122 sqm | S$770,000 |
What flat types are in Block 333 Serangoon Ave 3?
Block 333 Serangoon Ave 3 has 88 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 333 Serangoon Ave 3 from MRT and schools?
The nearest MRT/LRT to Block 333 Serangoon Ave 3 is Serangoon MRT, about 260 m away (~4 min walk). 5 schools are within 1 km, including 2 primary schools.
Getting around
- Serangoon MRT260 m · ~4 min
- Lorong Chuan MRT710 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 km258 m
- Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority291 m
- Nanyang Junior CollegeJunior collegewithin 1 km439 m
- St. Gabriel's Secondary SchoolSecondary schoolwithin 1 km771 m
- St. Gabriel's Primary SchoolPrimary schoolwithin 1 km · P1 priority883 m
- Peicai Secondary SchoolSecondary school1.0 km
- Chij Our Lady Of Good CounselPrimary school1.1 km
- Zhonghua Primary SchoolPrimary school1.1 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 333 Serangoon Ave 3?
Buying a flat at Block 333 Serangoon Ave 3 (~S$688k) needs about S$5,485/mo in income and S$2,583/mo in repayments, after S$15,240 stamp duty and a S$172k downpayment.
Illustrative, for a buyer at the recent median resale price (S$688k) — 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$15,240
BSD, tiered
Downpayment (25%)
S$172k
cash + CPF
Monthly instalment
S$2,583/mo
25y @ 3.5%
Income required
S$5,485/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.
Frequently asked questions about Block 333 Serangoon Ave 3
What is the resale price at Block 333 Serangoon Ave 3?⌄
5-Room flats at Block 333 Serangoon Ave 3 have recently resold around S$688k (121 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 333 Serangoon Ave 3 by flat type?⌄
4-Room ≈ S$535k; 5-Room ≈ S$710k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 333 Serangoon Ave 3?⌄
Block 333 Serangoon Ave 3 has approximately 60 years left on its 99-year lease (completed 1985). This figure is taken from the most recent transacted flat.
How many units are in Block 333 Serangoon Ave 3?⌄
Block 333 Serangoon Ave 3 has 88 dwelling units across up to 12 storeys, mostly 4 room flats.
What is the nearest MRT to Block 333 Serangoon Ave 3?⌄
The nearest MRT/LRT station to Block 333 Serangoon Ave 3 is Serangoon MRT, about 260 m away (~4 min walk).
Which primary schools are within 1 km of Block 333 Serangoon Ave 3?⌄
Yangzheng Primary School, St. Gabriel's Primary School are within 1 km of Block 333 Serangoon Ave 3 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 333 Serangoon Ave 3 a good place to buy an HDB resale flat?⌄
Block 333 Serangoon Ave 3 sits in Serangoon, in the Serangoon planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈60 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
