Block 422 Serangoon Ctrl
422 Serangoon Ctrl, Singapore 550422
Block 422 Serangoon Ctrl is an HDB block in Serangoon, completed in 1988, with 96 dwelling units. Across 78 resales on record, 4-Room flats have recently resold around S$843k (S$710 psf, 113 sqm). The lease has approximately 62 years remaining.
What are the key facts about Block 422 Serangoon Ctrl?
Block 422 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
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$843k
- Last transacted
- Jul 2026
- Remaining lease
- ≈ 62 years
What are resale prices at Block 422 Serangoon Ctrl?
4-Room flats have recently resold around S$843k (S$710 psf), from 78 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 53 | S$668,000recent | 105 sqm | S$549 psf |
| 5-Room | 25 | S$720,000recent | 121 sqm | S$553 psf |
Live now: 0 flats listed for sale at this block and 3 for rent — 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 422 Serangoon Ctrl get?
Flats at Block 422 Serangoon Ctrl have recently sublet for a median of S$3,300/mo, an indicative gross rental yield of about 4.7% (from 3 recent rental contracts).
Median rent
S$3,300/mo
3 recent contracts
Gross rental yield
4.7%
indicative, gross
Annual rent
S$39,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 3 | 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 Nov 2024. Source: HDB rental (subletting) data.
What has recently sold at Block 422 Serangoon Ctrl?
Block 422 Serangoon Ctrl has 78 recorded resales; the most recent transacted at S$925,000 in Jul 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2026 | 5-Room | 01 TO 03 | 121 sqm | S$925,000 |
| Jun 2026 | 4-Room | 04 TO 06 | 113 sqm | S$975,000 |
| Feb 2026 | 5-Room | 04 TO 06 | 121 sqm | S$980,000 |
| Feb 2026 | 5-Room | 01 TO 03 | 121 sqm | S$1,050,000 |
| Feb 2026 | 4-Room | 13 TO 15 | 113 sqm | S$919,000 |
| Aug 2025 | 5-Room | 10 TO 12 | 121 sqm | S$1,110,000 |
| Nov 2024 | 5-Room | 01 TO 03 | 121 sqm | S$810,800 |
| Jun 2024 | 4-Room | 04 TO 06 | 105 sqm | S$800,000 |
| Jun 2024 | 4-Room | 07 TO 09 | 103 sqm | S$790,000 |
| Jan 2024 | 4-Room | 10 TO 12 | 113 sqm | S$843,000 |
| Dec 2023 | 4-Room | 10 TO 12 | 113 sqm | S$835,000 |
| Apr 2021 | 4-Room | 04 TO 06 | 106 sqm | S$605,000 |
What flat types are in Block 422 Serangoon Ctrl?
Block 422 Serangoon Ctrl has 96 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 422 Serangoon Ctrl?
Block 422 Serangoon Ctrl is an HDB block in Serangoon.
Block 422 Serangoon Ctrl is an HDB block located along Serangoon Ctrl. The block is recorded as completed around 1988, with up to 13 storeys. It has an estimated 96 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 422 Serangoon Ctrl, Singapore 550422. 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 410m away, around 6 minutes on foot. Nearby amenities include NEX for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Upper Serangoon Park for greenery and recreation, and Braddell Heights Community Club for community facilities.
How far is Block 422 Serangoon Ctrl from MRT and schools?
The nearest MRT/LRT to Block 422 Serangoon Ctrl is Serangoon MRT, about 410 m away (~6 min walk). 5 schools are within 1 km, including 2 primary schools.
Getting around
- Serangoon MRT410 m · ~6 min
- Bartley MRT845 m · ~13 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 km263 m
- Zhonghua Secondary SchoolSecondary schoolwithin 1 km732 m
- Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority824 m
- Maris Stella High SchoolMixed-level schoolwithin 1 km854 m
- Paya Lebar Methodist Girls' School (Primary)Primary schoolwithin 1 km · P1 priority1000 m
- Paya Lebar Methodist Girls' School (Secondary)Secondary school1.0 km
- Nanyang Junior CollegeJunior college1.1 km
- Bartley Secondary SchoolSecondary 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 422 Serangoon Ctrl?
Buying a flat at Block 422 Serangoon Ctrl (~S$843k) needs about S$6,720/mo in income and S$3,165/mo in repayments, after S$19,890 stamp duty and a S$211k downpayment.
Illustrative, for a buyer at the recent median resale price (S$843k) — 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$19,890
BSD, tiered
Downpayment (25%)
S$211k
cash + CPF
Monthly instalment
S$3,165/mo
25y @ 3.5%
Income required
S$6,720/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 422 Serangoon Ctrl? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 422 Serangoon Ctrl land close to the town median — fair value, no big premium.
Frequently asked questions about Block 422 Serangoon Ctrl
How much does a 4-Room flat at Block 422 Serangoon Ctrl cost?⌄
4-Room flats at Block 422 Serangoon Ctrl have recently resold for a median of about S$843k (S$710 psf), from 78 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 422 Serangoon Ctrl by flat type?⌄
4-Room ≈ S$668k; 5-Room ≈ S$720k (median resale, HDB caveats).
Is Block 422 Serangoon Ctrl worth buying given its remaining lease?⌄
Block 422 Serangoon Ctrl 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 422 Serangoon Ctrl?⌄
Gross rental yield at Block 422 Serangoon Ctrl is about 4.7%, based on a median subletting rent of about S$3,300/mo against a resale price of about S$843k. 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 422 Serangoon Ctrl?⌄
For a flat at about S$843k on a 25-year HDB-style loan, you'd need roughly S$6,720/mo in household income, with repayments around S$3,165/mo after a S$211k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 422 Serangoon Ctrl?⌄
The nearest MRT/LRT station to Block 422 Serangoon Ctrl is Serangoon MRT, about 410 m away (~6 min walk).
Which primary schools are within 1 km of Block 422 Serangoon Ctrl?⌄
Yangzheng Primary School, Paya Lebar Methodist Girls' School (Primary) are within 1 km of Block 422 Serangoon Ctrl — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.