Block 123 Serangoon Nth Ave 1
550123 · Serangoon Garden · Serangoon · Built 1984 · Lease from 1985 · ~58 yrs lease left · 96 units · 13 floors
Block 123 Serangoon Nth Ave 1 in Serangoon scores 59.2/100 overall on the Singapore Block Liveability Index. It is 23.7 minutes’ walk from Kovan Mrt Station MRT, 18.1 minutes from Serangoon Garden Market, and 699 m straight-line from Rosyth School.
Where it is
OneMap · SLABlock 123 Serangoon Nth Ave 1, Singapore 550123
Pillar scores
- Transport
- 41
- Food
- 63
- Schools
- 100
- Healthcare
- 52
- Daily needs
- 69
- Green space
- 66
- Connectivity
- 39
- Value (lease)
- 36
- Leisure
- 51
- EV charging
- 84
Who it suits
- Overall
- 59
- Young Families
- 65
- Seniors
- 57
- Renters
- 50
- Investors
- 55
- EV Owners
- 64
Commute by public transport
OneMap routing · weekday 08:00- Raffles Placecity centre
- 44.9min
- one-north
- 47min
- Jurong East
- 61.1min
- Changi Airport
- 61.6min
Getting to the city centre
weekday 08:00 · OneMap45 min door to door · S$1.90 · 2 transfers · 15 min (965 m) walking · 6 min waiting · 24 min riding
- Walk 10 min (632 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 Station23.7 min
- Kovan Mrt Station24.4 min
- Serangoon Mrt Station24.8 min
Hawker centres
food- Serangoon Garden Market18.1 min
- Chomp Chomp Food Centre18.5 min
- Ci Yuan Hawker Centre24.8 min
Eateries nearby
food- Ng Han Keow4.4 min
- Kimly Food Holdings Pte. Ltd.B4.4 min
- Chodee Food Holdings Pte. Ltd.B4.4 min
- Kimpo Food Holdings Pte. Ltd.B4.4 min
- Kay Fiery Holdings Pte. Ltd.B4.4 min
- Hwan Chee HengB4.4 min
Hygiene grades from SFA (NEA licensed eateries).
Supermarkets
daily- Ntuc Fairprice Co-Operative Ltd7.8 min
- Prime Supermarket (1996) Pte Ltd15 min
- Ang Mo Supermarket Pte Ltd16.8 min
CHAS clinics
health- Family Healthcare Clinic & Surgery6.3 min
- Tsi & Partners Family Clinic6.3 min
- TH Chia Medical Practice6.3 min
Parks & green
green- Parry Rd Pg9.3 min
- Pk Villas Terrace Pg13.6 min
- Poh Huat Rd Pg15 min
Primary schools
straight-line- Rosyth School699 m
- Zhonghua Primary School811 m
- Xinmin Primary School1255 m
Eldercare centres
care- Jia Ying Senior Activity Centre @ 25 (Branch)30.1 min
- Jia Ying Senior Activity Centre31.9 min
- AMKFSC Cluster Support34.6 min
Community clubs
leisure- The Serangoon CC7.8 min
- Hwi Yoh CC15.9 min
- Ci Yuan CC23.9 min
Libraries
leisure- Serangoon Public Library28.7 min
- Cheng San Public Library35.6 min
EV charging
ev- 126 Serangoon North Avenue 1 Singapore 5501265.8 min
- Blk 127 Serangoon North Avenue 16.2 min
- Blk 113-125, 142-148 Serangoon North Avenue 1 Hwi Yoh Ville6.7 min
What’s within a walk
OSRM foot · OneMapWithin ~10 minutes on foot: 1 supermarkets, 1 parks, 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 663292.8 min walk · 103 m
- Stop 663214.1 min walk · 210 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 123 Serangoon Nth Ave 1 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 123 offers a solid liveability score (59.2/100). 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 123 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 123 Serangoon Nth Ave 1
| Month | Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| May '25 | Executive | 10 TO 12 | 150 m² | S$1.05m | S$650 |
| Dec '24 | Executive | 10 TO 12 | 150 m² | S$980k | S$607 |
| Nov '24 | Executive | 04 TO 06 | 150 m² | S$970k | S$601 |
| Jul '24 | Executive | 01 TO 03 | 150 m² | S$855k | S$530 |
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 123 Serangoon Nth Ave 1 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.