Block 402 Serangoon Ave 1
402 Serangoon Ave 1, Singapore 550402
Block 402 Serangoon Ave 1 is an HDB block in Serangoon, completed in 1988, with 84 dwelling units. Across 74 resales on record, 4-Room flats have recently resold around S$634k (S$578 psf, 105 sqm). The lease has approximately 62 years remaining.
What are the key facts about Block 402 Serangoon Ave 1?
Block 402 Serangoon Ave 1 is an HDB block in Serangoon, completed in 1988, with 84 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1988
- Storeys
- 13
- Total units
- 84
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$634k
- Last transacted
- Feb 2026
- Remaining lease
- ≈ 62 years
What are resale prices at Block 402 Serangoon Ave 1?
4-Room flats have recently resold around S$634k (S$578 psf), from 74 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 57 | S$633,000recent | 105 sqm | S$568 psf |
| 5-Room | 17 | S$457,760recent | 123 sqm | S$322 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 rent and yield does Block 402 Serangoon Ave 1 get?
Flats at Block 402 Serangoon Ave 1 have recently sublet for a median of S$3,800/mo, an indicative gross rental yield of about 7.2% (from 11 recent rental contracts).
Median rent
S$3,800/mo
11 recent contracts
Gross rental yield
7.2%
indicative, gross
Annual rent
S$45,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 10 | S$3,800/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 May 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 402 Serangoon Ave 1?
Block 402 Serangoon Ave 1 has 74 recorded resales; the most recent transacted at S$952,000 in Feb 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Feb 2026 | 5-Room | 04 TO 06 | 123 sqm | S$952,000 |
| Nov 2025 | 4-Room | 01 TO 03 | 105 sqm | S$775,000 |
| Sept 2024 | 4-Room | 10 TO 12 | 113 sqm | S$780,000 |
| May 2024 | 4-Room | 01 TO 03 | 105 sqm | S$775,888 |
| Sept 2023 | 4-Room | 04 TO 06 | 113 sqm | S$780,000 |
| Mar 2022 | 4-Room | 07 TO 09 | 95 sqm | S$633,888 |
| Feb 2022 | 4-Room | 07 TO 09 | 103 sqm | S$630,000 |
| Jan 2021 | 4-Room | 01 TO 03 | 105 sqm | S$525,000 |
| Mar 2020 | 4-Room | 01 TO 03 | 104 sqm | S$595,888 |
| Mar 2020 | 4-Room | 10 TO 12 | 105 sqm | S$600,000 |
| Aug 2018 | 4-Room | 07 TO 09 | 105 sqm | S$652,888 |
| Sept 2017 | 4-Room | 04 TO 06 | 113 sqm | S$616,000 |
What flat types are in Block 402 Serangoon Ave 1?
Block 402 Serangoon Ave 1 has 84 units, mostly 4-Room flats of the Model A / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 402 Serangoon Ave 1?
Block 402 Serangoon Ave 1 is an HDB block in Serangoon.
Block 402 Serangoon Ave 1 is an HDB block located along Serangoon Ave 1. The block is recorded as completed around 1988, with up to 13 storeys. It has an estimated 84 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 402 Serangoon Ave 1, Singapore 550402. 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 442m away, around 7 minutes on foot. Nearby amenities include NEX for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Woodleigh Village Hawker Centre for food options, Bidadari Park Hillock for greenery and recreation, and Braddell Heights Community Club for community facilities.
How far is Block 402 Serangoon Ave 1 from MRT and schools?
The nearest MRT/LRT to Block 402 Serangoon Ave 1 is Serangoon MRT, about 442 m away (~7 min walk). 5 schools are within 1 km, including 1 primary school.
Getting around
- Serangoon MRT442 m · ~7 min
- Woodleigh MRT862 m · ~14 min
- Bartley MRT931 m · ~15 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 km355 m
- Zhonghua Secondary SchoolSecondary schoolwithin 1 km432 m
- Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority528 m
- Maris Stella High SchoolMixed-level schoolwithin 1 km803 m
- Nanyang Junior CollegeJunior collegewithin 1 km818 m
- St. Gabriel's Primary SchoolPrimary school1.2 km
- Cedar Primary SchoolPrimary school1.3 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 402 Serangoon Ave 1?
Buying a flat at Block 402 Serangoon Ave 1 (~S$634k) needs about S$5,053/mo in income and S$2,380/mo in repayments, after S$13,617 stamp duty and a S$158k downpayment.
Illustrative, for a buyer at the recent median resale price (S$634k) — 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$13,617
BSD, tiered
Downpayment (25%)
S$158k
cash + CPF
Monthly instalment
S$2,380/mo
25y @ 3.5%
Income required
S$5,053/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 402 Serangoon Ave 1? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 402 Serangoon Ave 1 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 402 Serangoon Ave 1
How much does a 4-Room flat at Block 402 Serangoon Ave 1 cost?⌄
4-Room flats at Block 402 Serangoon Ave 1 have recently resold for a median of about S$634k (S$578 psf), from 74 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 402 Serangoon Ave 1 by flat type?⌄
4-Room ≈ S$633k; 5-Room ≈ S$458k (median resale, HDB caveats).
Is Block 402 Serangoon Ave 1 worth buying given its remaining lease?⌄
Block 402 Serangoon Ave 1 has about 62 years left on its 99-year lease (completed 1988). 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 402 Serangoon Ave 1?⌄
Gross rental yield at Block 402 Serangoon Ave 1 is about 7.2%, based on a median subletting rent of about S$3,800/mo against a resale price of about S$634k. 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 402 Serangoon Ave 1?⌄
For a flat at about S$634k on a 25-year HDB-style loan, you'd need roughly S$5,053/mo in household income, with repayments around S$2,380/mo after a S$158k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 402 Serangoon Ave 1?⌄
The nearest MRT/LRT station to Block 402 Serangoon Ave 1 is Serangoon MRT, about 442 m away (~7 min walk).
Which primary schools are within 1 km of Block 402 Serangoon Ave 1?⌄
Yangzheng Primary School is within 1 km of Block 402 Serangoon Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.