Block 221 Serangoon Ave 4
550221 · Serangoon Garden · Serangoon · Built 1984 · ~57 yrs lease left · 157 units · 12 floors
Block 221 Serangoon Ave 4 in Serangoon scores 59.1/100 overall on the Singapore Block Liveability Index. It is 14.4 minutes’ walk from Serangoon Mrt Station MRT, 17.3 minutes from Serangoon Garden Market, and 264 m straight-line from Zhonghua Primary School.
Where it is
OneMap · SLABlock 221 Serangoon Ave 4, Singapore 550221
Pillar scores
- Transport
- 37
- Food
- 64
- Schools
- 100
- Healthcare
- 50
- Daily needs
- 61
- Green space
- 57
- Connectivity
- 48
- Value (lease)
- 34
- Leisure
- 69
- EV charging
- 97
Who it suits
- Overall
- 59
- Young Families
- 65
- Seniors
- 56
- Renters
- 51
- Investors
- 55
- EV Owners
- 67
Commute by public transport
OneMap routing · weekday 08:00- Raffles Placecity centre
- 38.5min
- one-north
- 42.6min
- Jurong East
- 56.7min
- Changi Airport
- 55.8min
Getting to the city centre
weekday 08:00 · OneMap39 min door to door · S$1.86 · 2 transfers · 16 min (1024 m) walking · 5 min waiting · 17 min riding
- Walk 9 min (596 m) to S'goon Sports Cplx
- Bus 147 · SBS Transit
S'goon Sports Cplx → S'goon /blk 413 · 2 stops · 3 min - Walk 3 min (195 m) to Serangoon
- North East Line · SBS Transit
Serangoon → Dhoby Ghaut · 6 stops · 11 min - Walk 3 min (205 m) to Dhoby Ghaut
- North-South Line · SMRT Corporation
Dhoby Ghaut → Raffles Place · 2 stops · 3 min - Walk 0 min (28 m) to Destination
What’s nearby
walk times, door to doorDistance from centre is real walk time (rings at 5 / 10 / 15 min); the angle only spreads categories apart — it is not compass bearing.
MRT stations
transit- Serangoon Mrt Station14.4 min
- Serangoon Mrt Station14.7 min
- Serangoon Mrt Station14.7 min
Hawker centres
food- Serangoon Garden Market17.3 min
- Chomp Chomp Food Centre18 min
- Hougang Street 21 Blk 209 (Kovan Hougang Market and Food Centre)28.1 min
Eateries nearby
food- Peicai Secondary School4.4 min
- Sim Ching Lye Leorard LeoA4.4 min
- Tan Meow TiangA4.4 min
- Tan Peck HoonA4.4 min
- Maimunah Binte RaisA4.4 min
- Zuraini Binti IsmailA4.4 min
Hygiene grades from SFA (NEA licensed eateries).
Supermarkets
daily- Thong Chew Food Industries Pte Ltd9.8 min
- Teo Bobby10.4 min
- Cold Storage Singapore (1983) Pte Ltd10.5 min
CHAS clinics
health- Comfort Clinic & Surgery7 min
- Shenton Medical Group9.7 min
- Q & M Medical Family Clinic10 min
Parks & green
green- Boundary Road Park11.9 min
- Chuan Walk Pg13.1 min
- Colchester Grove Os13.9 min
Primary schools
straight-lineEldercare centres
care- AMKFSC Cluster Support34.8 min
- Teck Ghee Senior Activity Centre Branch @ Blk 46934.8 min
- Fei Yue Senior Group Home @ Hougang36.4 min
Community clubs
leisure- Braddell Heights CC (Pending U/C)13.7 min
- The Serangoon CC20.6 min
- Paya Lebar Kovan CC (Pending U/C)27 min
Libraries
leisure- Serangoon Public Library17.5 min
EV charging
ev- 223A Serangoon Avenue 4 Singapore 5512233.6 min
- Blk 211-222 Serangoon Avenue 44.8 min
- Blk 211-222 Serangoon Avenue 44.8 min
What’s within a walk
OSRM foot · OneMapWithin ~10 minutes on foot: 1 supermarkets, 3 clinics.
Shaded areas are real pedestrian reach (OSRM foot routing), sampled on a grid — an approximate schematic, not a legal boundary.Buses near here
LTA stops · OneMap routing- Stop 631816.5 min walk · 259 m
- Stop 633616.7 min walk · 288 m
- BLK 257A8 min walk109
- S'GOON SPORTS CPLX9 min walk147
Services seen boarding near this block on real OneMap public-transport routes — not a full timetable. Check the LTA / bus operator app for live arrivals.
Who lives here
Census 2020 · Serangoon planning area- Age profile
- In Serangoon, 11.1% of residents are under 15 and 19.3% are 65 or older.
- 60–648.6%25–298%55–598%50–547.2%
- Household income
- 47.7% of Serangoon households earn $10,000 or more a month (gross, from work).
- $20,000+22.6%No working person14%$15,000–17,4995.4%$17,500–19,9994.7%
- Dwelling mix
- 57.9% of Serangoon households live in HDB flats; 41.8% in condominiums or landed homes.
- HDB 4 room flats27.6%Landed properties25.6%HDB 5 room and executive flats17.1%Condominiums and other apartments16.2%
- Household size
- 35.1% of Serangoon households are one or two people; 2-person households are the most common.
- 2-person21%3-person20.5%4-person20.2%1-person14.1%
- In education
- Of Serangoon residents currently in education, 31.3% attend polytechnic or university.
- Primary29%Secondary24.5%University21.6%Polytechnic9.7%
- Commute to work
- 53.8% of working Serangoon residents commute by public transport; 35.2% drive or ride.
- Car29.6%MRT LRT and bus25.1%MRT LRT only14.5%Bus12.3%
Resident data for the Serangoon planning area, Census 2020 — Singapore Department of Statistics, via OneMap (Singapore Land Authority).
Can I afford this?
est. ~S$452k · 3 roomSet your budget to see if this block fits. Not sure? work it out from your income →
Value for money
liveability vs price · like-for-likeAmong 3-room HDB flats islandwide (2,589 compared), Blk 221 Serangoon Ave 4 is more liveable than 7% of them and cheaper than 50% — around S$646/psf for 3 room (as of 2026-06).
Percentiles rank this home only against comparable ones (3-room HDB flats islandwide). A transparent price-vs-liveability comparison from real resale data — not a valuation or fair-price estimate. as of 2026-06
Is it worth it?
liveability · price trend · leaseBlock 221 offers a solid liveability score (59.1/100). On price, resale prices here have moved roughly in step with the wider market and the lease is mid-life (~57 years left).
A plain-language read, not financial advice. Liveability and lease come from the index; price signals from data.gov.sg resale transactions for Serangoon Garden. We do not publish a fair-price estimate.
Prices & transactions — Blk 221 Serangoon Ave 4
Actual registered resale prices · source data.gov.sg · we show real sale ranges, not an estimated valuation
Recent sales at Blk 221 Serangoon Ave 4
| Month | Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| Jan '26 | 3-room | 07 TO 09 | 67 m² | S$497k | S$689 |
| Nov '25 | 4-room | 07 TO 09 | 92 m² | S$594k | S$600 |
| Aug '25 | 3-room | 07 TO 09 | 67 m² | S$495k | S$686 |
| Jul '25 | 3-room | 04 TO 06 | 71 m² | S$495k | S$648 |
| Jun '25 | 3-room | 10 TO 12 | 67 m² | S$490k | S$679 |
| Jun '25 | 3-room | 07 TO 09 | 67 m² | S$510k | S$707 |
| Aug '24 | 3-room | 01 TO 03 | 71 m² | S$409k | S$535 |
| Aug '24 | 3-room | 10 TO 12 | 67 m² | S$440k | S$610 |
| Jul '24 | 4-room | 10 TO 12 | 99 m² | S$620k | S$582 |
Subzone medians — Serangoon Garden
Latest median resale price per sq ft by flat type · 12-month change · source data.gov.sg
See what’s for sale
Browse current for-sale listings near Blk 221 Serangoon Ave 4 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.