Block 121 Serangoon Nth Ave 1
550121 · Serangoon Garden · Serangoon · Built 1984 · Lease from 1985 · ~58 yrs lease left · 96 units · 13 floors
Block 121 Serangoon Nth Ave 1 in Serangoon scores 58.3/100 overall on the Singapore Block Liveability Index. It is 24.5 minutes’ walk from Kovan Mrt Station MRT, 14.5 minutes from Chomp Chomp Food Centre, and 762 m straight-line from Zhonghua Primary School.
Where it is
OneMap · SLABlock 121 Serangoon Nth Ave 1, Singapore 550121
Pillar scores
- Transport
- 31
- Food
- 73
- Schools
- 100
- Healthcare
- 51
- Daily needs
- 68
- Green space
- 56
- Connectivity
- 39
- Value (lease)
- 36
- Leisure
- 51
- EV charging
- 98
Who it suits
- Overall
- 58
- Young Families
- 64
- Seniors
- 56
- Renters
- 48
- Investors
- 55
- EV Owners
- 67
Commute by public transport
OneMap routing · weekday 08:00- Raffles Placecity centre
- 44.7min
- one-north
- 46.8min
- Jurong East
- 60.9min
- Changi Airport
- 61.5min
Getting to the city centre
weekday 08:00 · OneMap45 min door to door · S$1.90 · 2 transfers · 15 min (964 m) walking · 6 min waiting · 24 min riding
- Walk 10 min (630 m) to Aft Phillips Ave
- Bus 147A · SBS Transit
Aft Phillips Ave → Woodleigh · 9 stops · 11 min - Walk 2 min (101 m) to Woodleigh
- North East Line · SBS Transit
Woodleigh → Dhoby Ghaut · 5 stops · 9 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- Kovan Mrt Station24.5 min
- Serangoon Mrt Station24.9 min
- Serangoon Mrt Station24.9 min
Hawker centres
food- Chomp Chomp Food Centre14.5 min
- Serangoon Garden Market17.2 min
- Ci Yuan Hawker Centre28.3 min
Eateries nearby
food- Alvin SabaiA4.7 min
- Kum Yuen SimA4.7 min
- Choong Fui YinA4.7 min
- Salmah Bt Abu BakarA4.7 min
- Munah Binte SamadA4.7 min
- Chan Leng Huat, EricA4.7 min
Hygiene grades from SFA (NEA licensed eateries).
Supermarkets
daily- Ntuc Fairprice Co-Operative Ltd8.4 min
- Prime Supermarket (1996) Pte Ltd13.6 min
- Ntuc Fairprice Co-Operative Ltd15 min
CHAS clinics
health- Union Medical Clinic & Surgery6.8 min
- Chen Family Clinic8.6 min
- Lifelink Sn Clinic & Surgery8.6 min
Parks & green
green- Parry Rd Pg12.8 min
- Tavistock Ave Pk14.2 min
- Pk Villas Terrace Pg17.1 min
Primary schools
straight-lineEldercare centres
care- AMKFSC Cluster Support30.6 min
- Teck Ghee Senior Activity Centre Branch @ Blk 46930.6 min
- Jia Ying Senior Activity Centre @ 25 (Branch)33.5 min
Community clubs
leisure- The Serangoon CC9.3 min
- Hwi Yoh CC14.5 min
- Ci Yuan CC27.4 min
Libraries
leisure- Serangoon Public Library28.8 min
EV charging
ev- 126 Serangoon North Avenue 1 Singapore 5501263.4 min
- Blk 127 Serangoon North Avenue 13.8 min
- Blk 109/112 Serangoon North Avenue 1 Hwi Yoh Ville5.3 min
What’s within a walk
OSRM foot · OneMapWithin ~10 minutes on foot: 1 supermarkets, 4 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 663215 min walk · 248 m
- Stop 663296.1 min walk · 149 m
- AFT PHILLIPS AVE10 min walk70M76147A
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 121 Serangoon Nth Ave 1 is more liveable than 6% 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 121 offers a solid liveability score (58.3/100). On price, resale prices here have moved roughly in step with the wider market and the lease is mid-life (~58 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 121 Serangoon Nth Ave 1
Actual registered resale prices · source data.gov.sg · we show real sale ranges, not an estimated valuation
Recent sales at Blk 121 Serangoon Nth Ave 1
| Month | Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| Mar '25 | 5-room | 01 TO 03 | 121 m² | S$660k | S$507 |
| Jan '25 | 5-room | 07 TO 09 | 125 m² | S$725k | S$539 |
| Dec '24 | 5-room | 10 TO 12 | 121 m² | S$723k | S$555 |
| Dec '24 | 5-room | 10 TO 12 | 123 m² | S$735k | S$555 |
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 121 Serangoon Nth Ave 1 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.