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Cardiff 031B

Neighbourhood

North west Cardiff. 1,597 people in 0.4 square kilometres.

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Deprivation by neighbourhood

Welsh Index of Multiple Deprivation 2025

Most deprived 10%Least

In the Welsh Index of Multiple Deprivation 2025, Cardiff 031B is in decile 9.

Median sale price
£310,000
14,683rd highest of 31,750
Worked out by Open Index
Population
1,586
18,850th highest of 46,844
ONS Census 2021 · 2021
Gigabit broadband coverage
99.4%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
1.7%
UK 3.9%
ONS via Nomis · Aug 2026

How Cardiff 031B compares

Each dot is a neighbourhood. The black line marks the middle one.

Cardiff 031BMiddle
Median sale price193 neighbourhoods, Cardiff · 2025
Median sale price: every neighbourhood in Cardiff193 areas from £143,750 to £700,000. The middle area is £270,000. Cardiff 031B is £310,000.
£310,000joint 65th highest
Population218 neighbourhoods, Cardiff · 2021
Population: every neighbourhood in Cardiff218 areas from 1,041 to 4,266. The middle area is 1,591. Cardiff 031B is 1,586.
1,586106th lowest
Gigabit broadband coverage218 neighbourhoods, Cardiff · Jan 2026
Gigabit broadband coverage: every neighbourhood in Cardiff218 areas from 61.1% to 100.0%. The middle area is 98.1%. Cardiff 031B is 99.4%.
99.4%joint 67th highest
Claimant rate218 neighbourhoods, Cardiff · Aug 2026
Claimant rate: every neighbourhood in Cardiff218 areas from 0.6% to 10.2%. The middle area is 3.3%. Cardiff 031B is 1.7%.
1.7%joint 50th lowest

Figures for the whole of Cardiff

These figures are published for the whole of Cardiff, not for each neighbourhood, so they describe all of Cardiff and not Cardiff 031B alone. See Cardiff

Average house price
£272,252
Up 2.7% in a year
HM Land Registry · Jul 2026
Median full-time pay
£36,946
121st lowest of 348
ONS earnings survey · 2025
House price to pay
7.4×
167th least affordable of 348
Worked out by Open Index
Female life expectancy
82.2years
UK 83.0 years
ONS life expectancy · 2022 to 2024
Cardiff 031B in brief

The median price paid for a home in Cardiff 031B was £310,000 in 2025.

Cardiff 031B had 1,586 usual residents at the census.

In Cardiff 031B, 99.4% of homes and businesses could get gigabit-capable broadband in January 2026.

In Cardiff 031B, 1.7% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.