Colden Common and Twyford
WardWest Winchester. About 6,295 people (mid-2024 estimate) in 20 square kilometres.
Radon Affected Area by ward
Worked out by Open Index · 2022
About 76% of people in Colden Common and Twyford live in a 1 km square that the radon atlas marks as a radon Affected Area.
How Colden Common and Twyford compares
Each dot is a ward. The black line marks the middle one.
Is Colden Common and Twyford safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Colden Common and Twyford at a rate of 38.8 per 1,000 people.
That compares with 61.3 per 1,000 people across Winchester.
Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.
In August 2026 alone, 22 cases of crime and anti-social behaviour were recorded in Colden Common and Twyford.
In the 12 months to August 2026, the most common types were other crime (87), violence and sexual offences (74) and criminal damage and arson (31).
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.
Figures for the whole of Winchester
These figures are published for the whole of Winchester, not for each ward, so they describe all of Winchester and not Colden Common and Twyford alone. See Winchester
Colden Common and Twyford in brief
Colden Common and Twyford had 5,994 usual residents at the census.
About 76% of people in Colden Common and Twyford live in a 1 km square that the radon atlas marks as a radon Affected Area.
In Colden Common and Twyford, 66.9% of homes and businesses could get gigabit-capable broadband in January 2026.
In Colden Common and Twyford, 2.1% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.