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Colwyn Bay

Town

Town in Conwy, Wales.

Colwyn Bay is an ONS built-up area: the land built up as one town, whatever council it is in. Figures for Colwyn Bay add up the census output areas (or, for claimants, the neighbourhoods) that sit mostly inside it, so they are close to, but not exactly, the town’s own.

Open in map

Radon Affected Area by town

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in Colwyn Bay live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£221,500
Joint 336th cheapest of 1,092
Worked out by Open Index
Population
29,273
378th most populated of 1,209
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
93.7%
UK 87.8%
Ofcom · Jan 2026

How Colwyn Bay compares

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

Colwyn BayMiddle
Median sale price76 towns, Wales · 2025
Median sale price: every town in Wales76 areas from £120,000 to £344,000. The middle area is £194,375. Colwyn Bay is £221,500.
£221,50021st most expensive
Population76 towns, Wales · 2021
Population: every town in Wales76 areas from 7,546 to 348,511. The middle area is 13,457. Colwyn Bay is 29,273.
29,27315th most populated
People in radon Affected Area squares76 towns, Wales · 2022
People in radon Affected Area squares: every town in Wales76 areas from 2.0% to 100.0%. The middle area is 100.0%. Colwyn Bay is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage76 towns, Wales · Jan 2026
Gigabit broadband coverage: every town in Wales76 areas from 55.2% to 99.0%. The middle area is 93.5%. Colwyn Bay is 93.7%.
93.7%36th highest

Is Colwyn Bay safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Colwyn Bay at a rate of 126.6 per 1,000 people.

That compares with 96.7 per 1,000 people across Wales.

In August 2026 alone, 329 cases of crime and anti-social behaviour were recorded in Colwyn Bay.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,579), anti-social behaviour (749) and other crime (566).

A year earlier, the recorded crime rate in Colwyn Bay was 136.4 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in Colwyn Bay, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so Colwyn Bay has no single figure. Of its 19 neighbourhoods with a rank:
  • Decile 1 (Wales’s most deprived 10%): 2 neighbourhoods
  • Decile 2: 2 neighbourhoods
  • Decile 3: 3 neighbourhoods
  • Decile 4: 1 neighbourhood
  • Decile 5: 1 neighbourhood
  • Decile 6: 1 neighbourhood
  • Decile 8: 5 neighbourhoods
  • Decile 9: 2 neighbourhoods
  • Decile 10 (Wales’s least deprived 10%): 2 neighbourhoods

Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.

Neighbourhoods in Colwyn Bay

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Conwy 003A1,41161.0 per 1,000998.3%
Conwy 004A1,40977.5 per 1,000998.3%
Conwy 004B1,486149.4 per 1,000887.0%
Conwy 004C1,428117.2 per 1,000291.3%
Conwy 004D1,560102.0 per 1,000893.9%
Conwy 007A1,628129.9 per 1,000898.5%
Conwy 007B1,577140.2 per 1,000399.0%
Conwy 007C1,676420.6 per 1,000189.3%
Conwy 007D2,077209.1 per 1,000378.3%
Conwy 008A1,94298.9 per 1,000598.0%
Conwy 008B1,29893.2 per 1,000495.8%
Conwy 008C1,49726.2 per 1,0001099.0%
Conwy 008D1,46331.9 per 1,00010100.0%
Conwy 008E1,46768.6 per 1,000895.4%
Conwy 009A1,684112.3 per 1,000896.0%
Conwy 009B1,372112.8 per 1,000287.6%
Conwy 009C1,503120.6 per 1,000698.9%
Conwy 009E1,384164.8 per 1,000196.5%
Conwy 011C2,00598.2 per 1,000396.9%

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Council1

Postcode districts covering Colwyn Bay2

Middle areas in Colwyn Bay4

Towns near Colwyn Bay6

Colwyn Bay in brief

Colwyn Bay is a town in Conwy, Wales.

About 28,998 people lived in Colwyn Bay in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £221,500 in 2025 across 506 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 126.6 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in Colwyn Bay was £221,500 in 2025.

Colwyn Bay had 29,273 usual residents at the census.

About 100% of people in Colwyn Bay live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Colwyn Bay, 93.7% of homes and businesses could get gigabit-capable broadband in January 2026.