Block 409 Serangoon Ctrl
409 Serangoon Ctrl, Singapore 550409
Block 409 Serangoon Ctrl is an HDB block in Serangoon, completed in 1988, with 96 dwelling units. 4-Room flats have recently resold around S$800k (105 sqm), from 85 resales on record. The lease has approximately 62 years remaining.
What are the key facts about Block 409 Serangoon Ctrl?
Block 409 Serangoon Ctrl is an HDB block in Serangoon, completed in 1988, with 96 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1988
- Storeys
- 13
- Total units
- 96
- Market segment
- OCR
- Median resale
- S$800k
- Last transacted
- Feb 2026
- Remaining lease
- ≈ 62 years
What are resale prices at Block 409 Serangoon Ctrl?
4-Room flats have recently resold around S$800k (S$708 psf), from 85 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 67 | S$720,000recent | 105 sqm | S$649 psf |
| 5-Room | 18 | S$600,000recent | 123 sqm | S$453 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 Feb 2026.
What has recently sold at Block 409 Serangoon Ctrl?
Block 409 Serangoon Ctrl has 85 recorded resales; the most recent transacted at S$1,010,000 in Feb 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Feb 2026 | 5-Room | 10 TO 12 | 121 sqm | S$1,010,000 |
| Aug 2025 | 5-Room | 04 TO 06 | 121 sqm | S$968,888 |
| Dec 2024 | 4-Room | 07 TO 09 | 105 sqm | S$818,000 |
| Dec 2024 | 4-Room | 04 TO 06 | 94 sqm | S$780,000 |
| Oct 2024 | 4-Room | 10 TO 12 | 94 sqm | S$800,000 |
| Aug 2024 | 4-Room | 04 TO 06 | 105 sqm | S$800,000 |
| May 2024 | 4-Room | 07 TO 09 | 103 sqm | S$835,000 |
| Apr 2024 | 5-Room | 07 TO 09 | 121 sqm | S$850,000 |
| Jun 2023 | 5-Room | 01 TO 03 | 123 sqm | S$876,000 |
| Apr 2023 | 4-Room | 04 TO 06 | 113 sqm | S$788,000 |
| Aug 2022 | 4-Room | 10 TO 12 | 103 sqm | S$720,000 |
| Jul 2022 | 4-Room | 10 TO 12 | 94 sqm | S$660,000 |
What flat types are in Block 409 Serangoon Ctrl?
Block 409 Serangoon Ctrl has 96 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 409 Serangoon Ctrl from MRT and schools?
The nearest MRT/LRT to Block 409 Serangoon Ctrl is Serangoon MRT, about 332 m away (~5 min walk). 5 schools are within 1 km, including 1 primary school.
Getting around
- Serangoon MRT332 m · ~5 min
- Bartley MRT897 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 km262 m
- Zhonghua Secondary SchoolSecondary schoolwithin 1 km555 m
- Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority650 m
- Maris Stella High SchoolMixed-level schoolwithin 1 km842 m
- Nanyang Junior CollegeJunior collegewithin 1 km912 m
- Paya Lebar Methodist Girls' School (Primary)Primary school1.2 km
- Paya Lebar Methodist Girls' School (Secondary)Secondary 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 409 Serangoon Ctrl?
Buying a flat at Block 409 Serangoon Ctrl (~S$800k) needs about S$6,377/mo in income and S$3,004/mo in repayments, after S$18,600 stamp duty and a S$200k downpayment.
Illustrative, for a buyer at the recent median resale price (S$800k) — 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$18,600
BSD, tiered
Downpayment (25%)
S$200k
cash + CPF
Monthly instalment
S$3,004/mo
25y @ 3.5%
Income required
S$6,377/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 409 Serangoon Ctrl
What is the resale price at Block 409 Serangoon Ctrl?⌄
4-Room flats at Block 409 Serangoon Ctrl have recently resold around S$800k (105 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 409 Serangoon Ctrl by flat type?⌄
4-Room ≈ S$720k; 5-Room ≈ S$600k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 409 Serangoon Ctrl?⌄
Block 409 Serangoon Ctrl 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 409 Serangoon Ctrl?⌄
Block 409 Serangoon Ctrl has 96 dwelling units across up to 13 storeys, mostly 4 room flats.
What is the nearest MRT to Block 409 Serangoon Ctrl?⌄
The nearest MRT/LRT station to Block 409 Serangoon Ctrl is Serangoon MRT, about 332 m away (~5 min walk).
Which primary schools are within 1 km of Block 409 Serangoon Ctrl?⌄
Yangzheng Primary School is within 1 km of Block 409 Serangoon Ctrl — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 409 Serangoon Ctrl a good place to buy an HDB resale flat?⌄
Block 409 Serangoon Ctrl 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.
