SG Block Index
Score breakdown

How Blk 324 Jurong East ST 31 scores 64.3/100

Every number on this block’s page, opened up. Below is each pillar, each component inside it, the exact walk time or distance we measured, and the weighted arithmetic that rolls it up — so you can check the score yourself. Nothing here is hand-tuned; the same weights apply to all ~12,800 blocks.

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64Overall / 100
How to read this

A closer amenity scores higher on a straight-line decay: full marks at or under the “full” threshold, zero at or beyond “zero”, and a straight line between. Remaining lease uses the mirror growth curve. A component with nothing in range scores 0 — never a fabricated amenity. See the full methodology for the formulas and data sources.

Overall score

Overall64.3

The headline score is a fixed weighted average of the pillar scores below — the same weights for every block in Singapore. Each pillar in turn is built from its own components (detailed further down this page).

PillarPillar scoreWeightContribution
Transport31.717%5.4
Food84.313%11.0
Schools98.612%11.8
Healthcare69.212%8.3
Daily needs86.012%10.3
Green space50.58%4.0
Connectivity56.812%6.8
Value (lease)34.06%2.0
Leisure40.04%1.6
EV charging74.24%3.0

Overall = sum of contributions = 64.3 ✓ matches 64.3

Each pillar, component by component

Sub-scores are frozen in the current snapshot (2026-11); the measured input beside each is the amenity that produced it.

Transport

Pillar31.7

Everyday mobility. The nearest MRT/LRT exit dominates because it sets your reach across the island; the nearest bus stop covers the last mile; a small slice credits a planned-but-unopened station nearby.

ComponentWhat we measured hereSub-scoreWeightContribution
MRT / LRT
Walk minutes to the nearest rail exit
Chinese Garden Mrt Station · 12.7 min walk
decay(12.7, 4, 20) = 45.6
45.655%25.1
Bus stop
Walk minutes to the nearest bus stop
Bus Stop · 9.9 min walk
decay(9.9, 2, 10) = 1.2
1.235%0.4
Planned rail
Straight-line metres to the nearest MP2025 planned station
Tengah Park (planned) · 857 m
decay(857, 400, 1600) = 61.9
61.910%6.2

Transport = 0.55×45.6 + 0.35×1.2 + 0.10×61.9 = 31.7 ✓ matches the 31.7 shown

Food

Pillar84.3

Access to cooked food, blending hawker centres with the denser layer of NEA-licensed eateries. “Nearest” rewards proximity, “choice” rewards density, hygiene rewards quality.

ComponentWhat we measured hereSub-scoreWeightContribution
Nearest hawker
Walk minutes to the nearest hawker centre
Jurong East Ave 1 Blk 347 (Yuhua Market and Hawker Centre) · 8.8 min walk
decay(8.8, 5, 25) = 81
81.030%24.3
Hawker choice
Hawker centres within a 15-min walk (100 × count ÷ 3, capped)
1 hawker centre within 15-min walk
full ≥ 3 centres → 100 · 0 centres → 0
33.315%5.0
Nearest eatery
Walk minutes to the nearest licensed eatery
Quek Hwee Pheng · 1.5 min walk
decay(1.5, 3, 15) = 100
100.020%20.0
Eatery choice
Licensed eateries within a 10-min walk (100 × count ÷ 12, capped)
15 eaterys within 10-min walk
full ≥ 12 eateries → 100 · 0 eateries → 0
100.025%25.0
Eatery hygiene
Share of nearby eateries graded A or B by SFA
None in range — scores 0 (100% A/B → 100, 0% A/B → 0)100.010%10.0

Food = 0.30×81 + 0.15×33.3 + 0.20×100 + 0.25×100 + 0.10×100 = 84.3 ✓ matches the 84.3 shown

Schools

Pillar98.6

Proximity to education, weighted toward primary schools because MOE Primary 1 registration grants distance-based priority. Primary/secondary use straight-line metres to mirror that rule exactly.

ComponentWhat we measured hereSub-scoreWeightContribution
Primary school
Straight-line metres to the nearest primary school
Jurong Primary School · 366 m straight-line
decay(366, 1000, 4000) = 100
100.050%50.0
Secondary school
Straight-line metres to the nearest secondary school
Jurongville Secondary School · 300 m straight-line
decay(300, 1000, 5000) = 100
100.020%20.0
Childcare
Walk minutes to the nearest childcare / infant-care centre
PCF Sparkletots Preschool @ Yuhua Blk 317 (KN · 5.7 min walk
decay(5.7, 5, 20) = 95.3
95.330%28.6

Schools = 0.50×100 + 0.20×100 + 0.30×95.3 = 98.6 ✓ matches the 98.6 shown

Healthcare

Pillar69.2

Layered medical access: everyday GP care (CHAS), subsidised primary care (polyclinics), acute care (hospitals, by drive time), and eldercare day services.

ComponentWhat we measured hereSub-scoreWeightContribution
CHAS clinic
Walk minutes to the nearest CHAS GP clinic
Eastern Clinic & Surgery Pte Ltd · 4.1 min walk
decay(4.1, 5, 20) = 100
100.035%35.0
Polyclinic
Walk minutes to the nearest polyclinic
Bukit Batok Polyclinic · 37.9 min walk
decay(37.9, 10, 30) = 0
0.030%0.0
Hospital
Drive minutes to the nearest hospital
Ng Teng Fong General Hospital · 5.9 min drive
decay(5.9, 10, 30) = 100
100.020%20.0
Eldercare
Walk minutes to the nearest eldercare centre
Yuhua Senior Activity Centre · 8.9 min walk
decay(8.9, 8, 25) = 94.7
94.715%14.2

Healthcare = 0.35×100 + 0.30×0 + 0.20×100 + 0.15×94.7 = 69.2 ✓ matches the 69.2 shown

Daily needs

Pillar86.0

Routine grocery runs. Supermarkets carry most of the weight as the default weekly shop; wet markets add fresh produce.

ComponentWhat we measured hereSub-scoreWeightContribution
Supermarket
Walk minutes to the nearest supermarket
Ntuc Fairprice Co-Operative Ltd · 7.7 min walk
decay(7.7, 5, 20) = 82
82.070%57.4
Wet market
Walk minutes to the nearest wet market
Jurong East Ave 1 Blk 347 (Yuhua Market and Hawker Centre) · 8.8 min walk
decay(8.8, 8, 25) = 95.3
95.330%28.6

Daily needs = 0.70×82 + 0.30×95.3 = 86.0 ✓ matches the 86 shown

Green space

Pillar50.5

Green and active-mobility space: a park to spend time in, a park connector for walking/jogging, and the cycling network for car-free travel.

ComponentWhat we measured hereSub-scoreWeightContribution
Park
Walk minutes to the nearest park
Jlg: Lakeside Garden · 18.2 min walk
decay(18.2, 8, 25) = 40
40.050%20.0
Park connector
Walk minutes to the nearest park connector
Park Connector · 11.5 min walk
decay(11.5, 5, 15) = 35
35.030%10.5
Cycling path
Straight-line metres to the nearest cycling path
None in range — scores 0 (≤ 300 m → 100, ≥ 1,500 m → 0)100.020%20.0

Green space = 0.50×40 + 0.30×35 + 0.20×100 = 50.5 ✓ matches the 50.5 shown

Connectivity

Pillar56.8

How reachable the major employment hubs are by public transport. Each anchor is scored on the same decay curve and the anchors are averaged equally.

ComponentWhat we measured hereSub-scoreWeightContribution
Raffles Place (CBD)
Public-transport minutes to the anchor
Raffles Place (CBD) · 42 min by public transport
decay(42, 20, 75) = 60
60.025%15.0
one-north
Public-transport minutes to the anchor
one-north · 38 min by public transport
decay(38, 20, 75) = 67.3
67.325%16.8
Jurong East
Public-transport minutes to the anchor
Jurong East · 17.7 min by public transport
decay(17.7, 20, 75) = 100
100.025%25.0
Changi Airport
Public-transport minutes to the anchor
Changi Airport · 78.8 min by public transport
decay(78.8, 20, 75) = 0
0.025%0.0

Connectivity = 0.25×60 + 0.25×67.3 + 0.25×100 + 0.25×0 = 56.8 ✓ matches the 56.8 shown

Value (lease)

Pillar34.0

A proxy for how much lease you are buying — for a 99-year HDB flat, 99 minus the block's age, scored on the growth curve (more years, more credit).

ComponentWhat we measured hereSub-scoreWeightContribution
Remaining lease
Years of lease remaining
57 years remaining
growth(57, 90, 40) = 34
34.0100%34.0

Value (lease) = 1.00×34 = 34.0 ✓ matches the 34 shown

Leisure

Pillar40.0

Community and recreation beyond the essentials: libraries and community clubs as social anchors, plus sports facilities and gyms.

ComponentWhat we measured hereSub-scoreWeightContribution
Library
Walk minutes to the nearest public library
Jurong Regional Library · 30.8 min walk
decay(30.8, 10, 30) = 0
0.030%0.0
Community club
Walk minutes to the nearest community club
Jurong Green CC · 20.5 min walk
decay(20.5, 8, 25) = 26.5
26.530%8.0
Sports facility
Walk minutes to the nearest sports facility
Jurong East Sport Centre · 12.9 min walk
decay(12.9, 10, 30) = 85.5
85.525%21.4
Gym
Walk minutes to the nearest gym
Jurong East ClubFITT Gym · 12.9 min walk
decay(12.9, 8, 25) = 71.2
71.215%10.7

Leisure = 0.30×0 + 0.30×26.5 + 0.25×85.5 + 0.15×71.2 = 40.0 ✓ matches the 40 shown

EV charging

Pillar74.2

How practical it is to own an EV. Proximity matters sharply because you charge where you park; the second component rewards having several chargers in range.

ComponentWhat we measured hereSub-scoreWeightContribution
Nearest charger
Walk minutes to the nearest EV charger
322 Jurong East Street 31 Singapore 600322 · 4 min walk
decay(4, 3, 15) = 91.7
91.770%64.2
Charger choice
Distinct chargers within a 10-min walk (100 × count ÷ 3, capped)
1 charger within 10-min walk
full ≥ 3 chargers → 100 · 0 chargers → 0
33.330%10.0

EV charging = 0.70×91.7 + 0.30×33.3 = 74.2 ✓ matches the 74.2 shown

Who-it-suits scores

Each persona score re-weights the same pillars for a different household. The base is a weighted average of the pillar scores above; four personas then get a small, bounded nudge (≤ ±3) if the planning area’s census mix fits them.

PersonaPillar-weighted baseDemographic fitFinal
Young Families68.6-0.668.0
Seniors63.8+1.265.0
Renters57.40.057.4
EV Owners63.5-1.162.4
Investors

0.55 × overall (64.3) + 0.25 × resale momentum (32) + 0.20 × value (34) = 50.2 ✓ matches 50.2

Momentum is the subzone’s resale price-per-sq-ft trend as a 0–100 percentile against all subzones.

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