SG Block Index

Block 509C Yishun Ave 4

763509 · Lower Seletar · Yishun · Built 2016 · Lease from 2018 · ~91 yrs lease left · 96 units · 13 floors

63Overall / 100How we score →
Summary

Block 509C Yishun Ave 4 in Yishun scores 62.8/100 overall on the Singapore Block Liveability Index. It is 12.1 minutes’ walk from Khatib Mrt Station MRT, 19.5 minutes from Yishun Park Hawker Centre, and 297 m straight-line from Naval Base Primary School.

Where it is

OneMap · SLA
Map showing the location of Blk 509C Yishun Ave 4 in Singapore

Block 509C Yishun Ave 4, Singapore 763509

Pillar scores

Transport
58
Food
61
Schools
100
Healthcare
60
Daily needs
55
Green space
54
Connectivity
33
Value (lease)
100
Leisure
51
EV charging
74
80+ excellent65+ good50+ fair35+ weak<35 poor
See how every score is calculated →

Who it suits

Overall
63
Young Families
69
Seniors
57
Renters
52
Investors
78
EV Owners
66

Commute by public transport

OneMap routing · weekday 08:00
Raffles Placecity centre
44.8min
811NSLS$2.24 · 1 transfer
one-north
52min
811NSLCCLS$2.30 · 2 transfers
Jurong East
56.6min
811NSLS$2.40 · 1 transfer
Changi Airport
84.9min
811969858BS$2.42 · 2 transfers

Getting to the city centre

weekday 08:00 · OneMap

45 min door to door · S$2.24 · 1 transfer · 9 min (541 m) walking · 2 min waiting · 34 min riding

6m8113mNSL0mthe city centre
  1. Walk 6 min (355 m) to Naval Base PR Sch
  2. Bus 811 · SBS Transit
    Naval Base PR SchKhatib · 3 stops · 4 min
  3. Walk 3 min (159 m) to Khatib
  4. North-South Line · SMRT Corporation
    KhatibRaffles Place · 12 stops · 30 min
  5. Walk 0 min (28 m) to Destination
Fastest itinerary · fares & times from OneMap, Singapore Land Authority

What’s nearby

walk times, door to door
Walk-time rings · schematic5 min10 min15 minMRTMarketClinicBlk 509C

Distance 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
PlannedTeck Ghee MRT station (Master Plan 2025) is planned about 5455 m away — not yet open, shown separately from existing stations.

Hawker centres

food
  • Yishun Park Hawker Centre19.5 min
  • Chong Pang Hawker Centre & Market32.6 min
  • Yishun Ring Road Blk 104/105 (Chong Pang Market and Food Centre)35.7 min

Eateries nearby

food

Hygiene grades from SFA (NEA licensed eateries).

Supermarkets

daily
  • Sheng Siong Supermarket Pte Ltd8.3 min
  • Ntuc Fairprice Co-Operative Ltd9.9 min
  • Cold Storage Singapore (1983) Pte Ltd12.5 min

CHAS clinics

health
  • My Family Clinic (Angsana Breeze @ Yishun)2.8 min
  • Faith Clinic (Yishun)7.7 min
  • Shenton Medical Group7.7 min

Parks & green

green
  • Lower Seletar Reservoir Park16.3 min
  • Yishun Pk17.6 min
  • Yishun Pond Pk20.2 min

Eldercare centres

care
  • Singapore Anglican Community Services19.6 min
  • Pacific Activity Centres Pte Ltd31.5 min
  • Pacific Activity Centres Pte Ltd31.8 min

Community clubs

leisure
  • Nee Soon South CC (U/C)9.9 min
  • Nee Soon Central CC24.7 min
  • Yishun Link CC25.1 min

Libraries

leisure
  • Yishun Public Library27.5 min

EV charging

ev
  • Blk 858/864 Yishun Avenue 4 Khatib Evergreen Ii7.4 min
  • Blk 865/880 Yishun Street 818.4 min
  • Blk 850/855 Yishun Street 81/Ring Road Khatib Evergreen I8.7 min

What’s within a walk

OSRM foot · OneMap
Walking-reach map around Blk 509C Yishun Ave 4
5-min walk10-min walk15-min walk

Within ~10 minutes on foot: 2 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
Nearest bus stops
  • Stop 594492.9 min walk · 181 m
  • Stop 594413.6 min walk · 221 m
Buses that serve this block
  • AFT PUNGGOL RD4 min walk
    858B
  • OPP KHATIB STN4 min walk
    969
  • NAVAL BASE PR SCH6 min walk
    811

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 · Yishun planning area
Age profile
In Yishun, 15.4% of residents are under 15 and 13.1% are 65 or older.
30–348.5%
35–398.1%
55–598%
25–297.5%
Household income
32.6% of Yishun households earn $10,000 or more a month (gross, from work).
No working person11.5%
$20,000+7.2%
$5,000–5,9996.7%
$2,000–2,9996.5%
Dwelling mix
88.5% of Yishun households live in HDB flats; 11.2% in condominiums or landed homes.
HDB 4 room flats42.5%
HDB 3 room flats21.9%
HDB 5 room and executive flats18.6%
Condominiums and other apartments9.2%
Household size
37.9% of Yishun households are one or two people; 2-person households are the most common.
2-person22.3%
3-person22.2%
4-person20.6%
1-person15.6%
In education
Of Yishun residents currently in education, 20.8% attend polytechnic or university.
Primary34.8%
Secondary24.5%
University11.1%
Polytechnic9.7%
Commute to work
60.4% of working Yishun residents commute by public transport; 23.9% drive or ride.
MRT LRT and bus30%
Car16.1%
MRT LRT only14%
Bus13.8%

Resident data for the Yishun planning area, Census 2020 — Singapore Department of Statistics, via OneMap (Singapore Land Authority).

Can I afford this?

est. ~S$621k · 4 room

Set your budget to see if this block fits. Not sure? work it out from your income →

S$

Value for money

liveability vs price · like-for-like
pays a premium

Among 4-room HDB flats islandwide (3,466 compared), Blk 509C Yishun Ave 4 is more liveable than 23% of them but pricier than 62% — around S$641/psf for 4 room (as of 2026-07).

Liveability23th percentile
Price (lower is cheaper)cheaper than 38%

Percentiles rank this home only against comparable ones (4-room HDB flats islandwide). A transparent price-vs-liveability comparison from real resale data — not a valuation or fair-price estimate. as of 2026-07

Is it worth it?

liveability · price trend · lease

Block 509C offers a solid liveability score (62.8/100). On price, resale prices here have been climbing faster than most Singapore subzones and the lease is near-fresh (~91 years left).

What you get62.8/100overall liveability
Where price is heading+11.3%4 room median PSF, 12-mo
How long it holds91 yrslease remaining

A plain-language read, not financial advice. Liveability and lease come from the index; price signals from data.gov.sg resale transactions for Lower Seletar. We do not publish a fair-price estimate.

Prices & transactions — Blk 509C Yishun Ave 4

Actual registered resale prices · source data.gov.sg · we show real sale ranges, not an estimated valuation

5-room3 sales · 12 mo
S$750k – S$775k
median S$775k · S$617637 psf
4-room1 sale · 12 mo
S$575k
median S$575k · S$574574 psf
Subzone median PSF (smoothed)5-room4-room a sale at this block
544596647Jul '24Jul '25Jul '26
Monthly resale volume — Lower Seletar (area liquidity)

Recent sales at Blk 509C Yishun Ave 4

MonthTypeStoreyAreaPricePSF
Jun '265-room07 TO 09113S$775kS$637
Jun '265-room10 TO 12113S$775kS$637
Apr '264-room01 TO 0393S$575kS$574
Mar '265-room10 TO 12113S$750kS$617
Aug '244-room01 TO 0393S$555kS$554
Jul '244-room10 TO 1293S$605kS$604
Jul '245-room04 TO 06113S$707kS$581

Subzone medians — Lower Seletar

Latest median resale price per sq ft by flat type · 12-month change · source data.gov.sg

Flat typeMedian PSF12-mo change
3 ROOMS$667▲ 6.1%
4 ROOMS$641▲ 11.3%
5 ROOMS$637▲ 7.9%
Compare with nearby blocks →Living in YishunYishun estate data →Blocks near Khatib Mrt StationBlocks near Naval Base Primary SchoolCommute to the CBD →Buying your first home →Upgrading or investing →

See what’s for sale

Browse current for-sale listings near Blk 509C Yishun Ave 4 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.