Block 427 Clementi Ave 3
120427 · Clementi Central · Clementi · Built 1977 · Lease from 1978 · ~51 yrs lease left · 154 units · 12 floors
Block 427 Clementi Ave 3 in Clementi scores 83.2/100 overall on the Singapore Block Liveability Index. It is 6.8 minutes’ walk from Clementi Mrt Station MRT, 3 minutes from Clementi Ave 3 Blk 448, and 352 m straight-line from Clementi Primary School.
Where it is
OneMap · SLABlock 427 Clementi Ave 3, Singapore 120427
Pillar scores
- Transport
- 88
- Food
- 100
- Schools
- 100
- Healthcare
- 63
- Daily needs
- 96
- Green space
- 78
- Connectivity
- 75
- Value (lease)
- 22
- Leisure
- 89
- EV charging
- 100
Who it suits
- Overall
- 83
- Young Families
- 86
- Seniors
- 82
- Renters
- 86
- Investors
- 73
- EV Owners
- 83
Commute by public transport
OneMap routing · weekday 08:00- Raffles Placecity centre
- 29.6min
- one-north
- 19min
- Jurong East
- 16.4min
- Changi Airport
- 64.6min
Getting to the city centre
weekday 08:00 · OneMap30 min door to door · S$1.94 · no transfers · 10 min (630 m) walking · 0 min waiting · 20 min riding
- Walk 10 min (602 m) to Clementi
- East-West Line · SMRT Corporation
Clementi → Raffles Place · 9 stops · 20 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- Clementi Mrt Station6.8 min
- Clementi Mrt Station7 min
- Clementi Mrt Station7.4 min
Hawker centres
food- Clementi Ave 3 Blk 4483 min
- West Coast Drive Blk 503 (Ayer Rajah Food Centre)9.7 min
- West Coast Drive Blk 502 (Ayer Rajah Market)10.3 min
Eateries nearby
food- Toasties Group Pte LtdA3 min
- D & D Food And Beverage Pte. LtdA3 min
- Morven Solutions (Singapore) Pte. LtdA3 min
- Sweetea Fortune Pte. LtdA3 min
- Sakae Holdings Ltd.A3 min
- Singapore Saizeriya Pte. Ltd.A3 min
Hygiene grades from SFA (NEA licensed eateries).
Supermarkets
daily- Ntuc Fairprice Co-Operative Ltd4.9 min
- Ntuc Fairprice Co-Operative Ltd6.3 min
- Ntuc Fairprice Co-Operative Ltd10.3 min
CHAS clinics
health- LC Clinic Medical Surgery Aesthetics4.1 min
- Rafflesmedical4.1 min
- Onecare Clinic Clementi4.2 min
Parks & green
green- Jalan Mas Puteh Playground6.9 min
- Taman Mas Merah Playground8 min
- Jalan Mas Kuning Playground8.9 min
Primary schools
straight-lineEldercare centres
care- St Andrew's Cathedral Home For The Aged15.9 min
- Lions Befrienders (Clementi) Senior Activity Centre16.1 min
Community clubs
leisure- Clementi CC14.5 min
- West Coast CC17.2 min
- Ayer Rajah CC33.5 min
Libraries
leisure- Clementi Public Library6.3 min
EV charging
ev- Blk 426/427 Clementi Avenue 32.5 min
- Blk 442-444,442A Clementi Avenue 33.6 min
- 449 Clementi Avenue 3 Singapore 1204494.2 min
What’s within a walk
OSRM foot · OneMapWithin ~10 minutes on foot: 4 MRT, 2 hawker centres, 2 supermarkets, 3 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 171491.4 min walk · 53 m
- Stop 171412.7 min walk · 126 m
- BLK 4261 min walk198
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 · Clementi planning area- Age profile
- In Clementi, 13.9% of residents are under 15 and 20.3% are 65 or older.
- 45–498.1%40–447.9%35–397.4%50–547.1%
- Household income
- 41.3% of Clementi households earn $10,000 or more a month (gross, from work).
- $20,000+17.9%No working person17.8%$15,000–17,4995.2%$1,000–1,9994.9%
- Dwelling mix
- 76.8% of Clementi households live in HDB flats; 22.6% in condominiums or landed homes.
- HDB 3 room flats34.1%HDB 4 room flats27.7%Condominiums and other apartments17.8%HDB 5 room and executive flats11.7%
- Household size
- 43.6% of Clementi households are one or two people; 2-person households are the most common.
- 2-person23.8%3-person20%1-person19.8%4-person18.7%
- In education
- Of Clementi residents currently in education, 21.9% attend polytechnic or university.
- Primary36.9%Secondary23.1%University14.3%Post secondary8.6%
- Commute to work
- 58% of working Clementi residents commute by public transport; 30.5% drive or ride.
- MRT LRT and bus25.8%Car24.2%Bus18.4%MRT LRT only11.2%
Resident data for the Clementi planning area, Census 2020 — Singapore Department of Statistics, via OneMap (Singapore Land Authority).
Can I afford this?
est. ~S$422k · 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 427 Clementi Ave 3 is more liveable than 93% of them and cheaper than 57% — around S$603/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 427 offers an outstanding liveability score (83.2/100). On price, resale prices here have been climbing faster than most Singapore subzones and the lease is mid-life (~51 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 Clementi Central. We do not publish a fair-price estimate.
Prices & transactions — Blk 427 Clementi Ave 3
Actual registered resale prices · source data.gov.sg · we show real sale ranges, not an estimated valuation
Recent sales at Blk 427 Clementi Ave 3
| Month | Type | Storey | Area | Price | PSF |
|---|---|---|---|---|---|
| Jul '25 | 3-room | 10 TO 12 | 67 m² | S$472k | S$654 |
| Jul '25 | 4-room | 04 TO 06 | 91 m² | S$622k | S$635 |
| May '25 | 3-room | 10 TO 12 | 67 m² | S$460k | S$638 |
| May '25 | 3-room | 10 TO 12 | 67 m² | S$470k | S$652 |
| Oct '24 | 3-room | 04 TO 06 | 67 m² | S$436k | S$605 |
Subzone medians — Clementi Central
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 427 Clementi Ave 3 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.