Block 401 Serangoon Ave 1
401 Serangoon Ave 1, Singapore 550401
Block 401 Serangoon Ave 1 is an HDB block in Serangoon, completed in 1988, with 120 dwelling units. 4-Room flats have recently resold around S$750k (105 sqm), from 110 resales on record. The lease has approximately 62 years remaining.
What are the key facts about Block 401 Serangoon Ave 1?
Block 401 Serangoon Ave 1 is an HDB block in Serangoon, completed in 1988, with 120 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1988
- Storeys
- 13
- Total units
- 120
- Market segment
- OCR
- Median resale
- S$750k
- Last transacted
- May 2026
- Remaining lease
- ≈ 62 years
What are resale prices at Block 401 Serangoon Ave 1?
4-Room flats have recently resold around S$750k (S$662 psf), from 110 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 94 | S$678,000recent | 105 sqm | S$639 psf |
| 5-Room | 16 | S$430,000recent | 121 sqm | S$330 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 May 2026.
What has recently sold at Block 401 Serangoon Ave 1?
Block 401 Serangoon Ave 1 has 110 recorded resales; the most recent transacted at S$838,888 in May 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| May 2026 | 4-Room | 01 TO 03 | 105 sqm | S$838,888 |
| Mar 2026 | 4-Room | 04 TO 06 | 105 sqm | S$852,500 |
| Sept 2025 | 4-Room | 04 TO 06 | 103 sqm | S$790,000 |
| Jul 2025 | 4-Room | 10 TO 12 | 109 sqm | S$855,000 |
| Feb 2025 | 4-Room | 01 TO 03 | 105 sqm | S$795,888 |
| Jan 2024 | 5-Room | 04 TO 06 | 121 sqm | S$862,000 |
| Dec 2023 | 4-Room | 10 TO 12 | 93 sqm | S$678,000 |
| Nov 2023 | 4-Room | 01 TO 03 | 109 sqm | S$750,000 |
| May 2022 | 4-Room | 07 TO 09 | 109 sqm | S$670,000 |
| Jun 2021 | 4-Room | 04 TO 06 | 93 sqm | S$560,000 |
| May 2021 | 4-Room | 07 TO 09 | 109 sqm | S$632,000 |
| Jan 2021 | 4-Room | 04 TO 06 | 105 sqm | S$580,000 |
What flat types are in Block 401 Serangoon Ave 1?
Block 401 Serangoon Ave 1 has 120 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 401 Serangoon Ave 1 from MRT and schools?
The nearest MRT/LRT to Block 401 Serangoon Ave 1 is Serangoon MRT, about 488 m away (~8 min walk). 5 schools are within 1 km, including 1 primary school.
Getting around
- Serangoon MRT488 m · ~8 min
- Woodleigh MRT830 m · ~13 min
- Bartley MRT882 m · ~14 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- St. Gabriel's Secondary SchoolSecondary schoolwithin 1 km323 m
- Zhonghua Secondary SchoolSecondary schoolwithin 1 km482 m
- Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority576 m
- Maris Stella High SchoolMixed-level schoolwithin 1 km749 m
- Nanyang Junior CollegeJunior collegewithin 1 km869 m
- Cedar Primary SchoolPrimary school1.2 km
- St. Gabriel's Primary SchoolPrimary school1.2 km
- Bartley Secondary SchoolSecondary 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 401 Serangoon Ave 1?
Buying a flat at Block 401 Serangoon Ave 1 (~S$750k) needs about S$5,979/mo in income and S$2,816/mo in repayments, after S$17,100 stamp duty and a S$188k downpayment.
Illustrative, for a buyer at the recent median resale price (S$750k) — 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$17,100
BSD, tiered
Downpayment (25%)
S$188k
cash + CPF
Monthly instalment
S$2,816/mo
25y @ 3.5%
Income required
S$5,979/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 401 Serangoon Ave 1
What is the resale price at Block 401 Serangoon Ave 1?⌄
4-Room flats at Block 401 Serangoon Ave 1 have recently resold around S$750k (105 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 401 Serangoon Ave 1 by flat type?⌄
4-Room ≈ S$678k; 5-Room ≈ S$430k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 401 Serangoon Ave 1?⌄
Block 401 Serangoon Ave 1 has approximately 62 years left on its 99-year lease (completed 1988). This figure is taken from the most recent transacted flat.
How many units are in Block 401 Serangoon Ave 1?⌄
Block 401 Serangoon Ave 1 has 120 dwelling units across up to 13 storeys, mostly 4 room flats.
What is the nearest MRT to Block 401 Serangoon Ave 1?⌄
The nearest MRT/LRT station to Block 401 Serangoon Ave 1 is Serangoon MRT, about 488 m away (~8 min walk).
Which primary schools are within 1 km of Block 401 Serangoon Ave 1?⌄
Yangzheng Primary School is within 1 km of Block 401 Serangoon Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 401 Serangoon Ave 1 a good place to buy an HDB resale flat?⌄
Block 401 Serangoon Ave 1 sits in Serangoon, in the Serangoon planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈62 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
