The block
- Completed
- 1984
- Lease
- From 1984, ends 2083. About 56 years left
- Storeys
- 12
- Flats
- 157: 99 3-room, 57 4-room, 1 5-room
- Postal code
- Singapore 550221
- Nearest MRT
- Serangoon MRT, about 15 min walk (930 m)
- Town
- Serangoon
Resale prices at Blk 221 Serangoon Avenue 4
| Flat type | 2023 | 2024 | 2025 | 2026 | Serangoon median |
|---|---|---|---|---|---|
| 3-room | - | S$404,444 | S$495,000 | S$493,444 | S$464,000 |
| 4-room | S$579,000 | S$620,000 | S$593,888 | - | S$660,000 |
Median price by year of registration.
What is my flat at Blk 221 Serangoon Avenue 4 worth?
Pick your flat type and floor for an instant range based on this block's own resales.
A guide only. Condition, facing, corner units and renovation can move the price 5 to 10% either way.
Latest sales
| Month | Type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2026 | 3-room New Generation | 10 to 12 | 67 sqm 721 sqft | S$490,000 S$679 psf |
| Jan 2026 | 3-room New Generation | 07 to 09 | 67 sqm 721 sqft | S$496,888 S$689 psf |
| Nov 2025 | 4-room New Generation | 07 to 09 | 92 sqm 990 sqft | S$593,888 S$600 psf |
| Aug 2025 | 3-room New Generation | 07 to 09 | 67 sqm 721 sqft | S$495,000 S$686 psf |
| Jul 2025 | 3-room New Generation | 04 to 06 | 71 sqm 764 sqft | S$495,000 S$648 psf |
| Jun 2025 | 3-room New Generation | 10 to 12 | 67 sqm 721 sqft | S$490,000 S$679 psf |
| Jun 2025 | 3-room New Generation | 07 to 09 | 67 sqm 721 sqft | S$510,000 S$707 psf |
| Aug 2024 | 3-room New Generation | 01 to 03 | 71 sqm 764 sqft | S$408,888 S$535 psf |
| Aug 2024 | 3-room New Generation | 10 to 12 | 67 sqm 721 sqft | S$440,000 S$610 psf |
| Jul 2024 | 4-room New Generation | 10 to 12 | 99 sqm 1,066 sqft | S$620,000 S$582 psf |
| Apr 2024 | 3-room New Generation | 04 to 06 | 67 sqm 721 sqft | S$400,000 S$555 psf |
| Mar 2024 | 3-room New Generation | 01 to 03 | 67 sqm 721 sqft | S$380,000 S$527 psf |
| Oct 2023 | 4-room New Generation | 07 to 09 | 92 sqm 990 sqft | S$579,000 S$585 psf |
Rent at Blk 221 Serangoon Avenue 4
Whole-flat rentals approved by HDB since Oct 2024. Rooms let out separately aren't included.
Flat layouts at Blk 221 Serangoon Avenue 4
HDB records the flat model of every resale. These are the layouts sold here, with the typical size.
| Flat type | Model | Typical size | Sales |
|---|---|---|---|
| 3-room | New Generation | 67 sqm (721 sqft) | 10 |
| 4-room | New Generation | 92 sqm (990 sqft) | 3 |
Model names come from HDB. "Improved", "New Generation" and "Model A" flats of the same type can differ by 10 sqm or more, so compare sizes, not just room counts.
Living at Blk 221 Serangoon Avenue 4
MRT
- Serangoon MRT930 m, about 15 min walk
- Lorong Chuan MRT1.2 km, about 19 min walk
Hawker centres
- Serangoon Garden Market710 m, 46 food stalls
- Chomp Chomp Food Centre810 m, 36 food stalls
Car park
| Car park | Type | Free parking | Night parking | Gantry |
|---|---|---|---|---|
| SE54 220 m away | Surface | No free parking | Yes | - |
| SE12 220 m away | Surface | Free on Sundays and public holidays, 7am to 10.30pm | Yes | 4.5 m |
From HDB's car park list. The nearest HDB car parks to the block.
1-minute quizzes for owners at Blk 221 Serangoon Avenue 4
What is your flat at Blk 221 Serangoon Avenue 4 worth?
Send us your floor and flat type. We'll reply with a valuation range based on the latest sales here and at nearby blocks, and what a sale would leave you after your loan and CPF refund.
Common questions
How much is a 3-room flat at Blk 221 Serangoon Avenue 4?
3-room flats at Blk 221 Serangoon Avenue 4 sold for a median S$493,444 in the last 12 months, or about S$684 per square foot. The range was S$490,000 to S$496,888. Floor level, condition and the remaining lease explain most of the gap.
How many years are left on the lease at Blk 221 Serangoon Avenue 4?
The lease started in 1984 and runs for 99 years to 2083, so about 56 years are left. Banks and CPF limit how much a buyer can borrow and use once fewer than 60 years remain, which affects who can buy.
How much rent can I get at Blk 221 Serangoon Avenue 4?
HDB approved 4 4-room rentals here in the last 12 months, at a median S$3,350 a month (S$3,100 to S$3,700). See more in the HDB rental rates checker.
What is the postal code of Blk 221 Serangoon Avenue 4?
The postal code of Blk 221 Serangoon Avenue 4 is Singapore 550221.
What is the nearest MRT station to Blk 221 Serangoon Avenue 4?
Serangoon MRT station is about 930 m away, roughly 15 minutes on foot. Lorong Chuan MRT is the next closest, about 1.2 km away.
Where do residents of Blk 221 Serangoon Avenue 4 park?
Surface car park SE54, about 220 m away: No free parking, night parking available. Surface car park SE12, about 220 m away: Free on Sundays and public holidays, 7am to 10.30pm, night parking available, gantry height 4.5 m.
What is my flat at Blk 221 Serangoon Avenue 4 worth?
Recent sales at the block are the best guide, adjusted for your floor, facing and condition. Send us your unit and we'll reply with a valuation range on WhatsApp.
Other blocks on Serangoon Avenue 4
- Blk 2114-room S$620,000
- Blk 2125-room S$910,000
- Blk 2135-room S$800,000
- Blk 2143-room S$570,000
- Blk 2153-room S$518,000
- Blk 2165-room S$720,000
- Blk 2173-room S$485,000
- Blk 2183-room S$455,000
- Blk 2193-room S$428,000
- Blk 2204-room S$610,000
- Blk 2224-room S$633,500
- Blk 2233-room S$455,000
- Blk 2244-room S$575,000
- Blk 2253-room S$455,888
- Blk 2264-room S$650,000
- Blk 2273-room S$527,500
- Blk 2284-room S$635,000
- Blk 2294-room S$680,000
- Blk 2303-room S$461,944
Blocks nearby
- Blk 235 Serangoon Avenue 3520 m · 4-room S$688,000
- Blk 210 Serangoon Central550 m · 3-room S$534,000
- Blk 233 Serangoon Avenue 3560 m · 4-room S$660,000
- Blk 234 Serangoon Avenue 3560 m · 4-room S$640,500
- Blk 236 Serangoon Avenue 3610 m · 4-room S$680,000
- Blk 208 Serangoon Central610 m · 4-room S$618,888
- Blk 209 Serangoon Central610 m · 4-room S$615,000
- Blk 232 Serangoon Avenue 3610 m · 4-room S$618,000
All HDB blocks in Serangoon · All towns
Source: HDB resale flat prices, renting out of flats and HDB property information, from data.gov.sg. Resales from Oct 2023 to Oct 2026. Prices are what buyers paid; your flat's value depends on its floor, facing, condition and lease.