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Old Coulsdon

Middle area

South west Croydon. 7,843 people (mid-2024 estimate) in 5.0 square kilometres.

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Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

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

Median sale price
£525,000
Joint 828th most expensive of 7,259
Worked out by Open Index
Population
7,600
Joint 4,232nd most populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
88.1%
UK 87.8%
Ofcom · Jan 2026

Recorded crime in Old Coulsdon

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Old Coulsdon at a rate of 48.8 per 1,000 people.

That compares with 103.0 per 1,000 people across Croydon.

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

Recorded by police, 12 months to August 2026
Kind of crimeRecorded
Violence and sexual offences136
Anti-social behaviour95
Other crime60
Vehicle crime33
Criminal damage and arson22
Drug offences19
Burglary12
Robbery3
Theft from the person3
Shoplifting0

Source: police.uk, 12 months to August 2026

How Old Coulsdon compares

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

Old CoulsdonMiddle
Median sale price45 middle areas, Croydon · 2025
Median sale price: every middle area in Croydon45 areas from £230,000 to £745,000. The middle area is £424,486. Old Coulsdon is £525,000.
£525,00012th most expensive
Population45 middle areas, Croydon · 2021
Population: every middle area in Croydon45 areas from 6,198 to 12,798. The middle area is 8,530. Old Coulsdon is 7,600.
7,60011th least populated
People in radon Affected Area squares45 middle areas, Croydon · 2022
People in radon Affected Area squares: every middle area in Croydon45 areas from 0.0% to 100.0%. The middle area is 29.0%. Old Coulsdon is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage45 middle areas, Croydon · Jan 2026
Gigabit broadband coverage: every middle area in Croydon45 areas from 57.1% to 99.4%. The middle area is 91.8%. Old Coulsdon is 88.1%.
88.1%14th lowest

Is Old Coulsdon safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Old Coulsdon at a rate of 48.8 per 1,000 people.

That compares with 103.0 per 1,000 people across Croydon.

Across England as a whole, the recorded crime rate was 96.3 per 1,000 people.

In August 2026 alone, 29 cases of crime and anti-social behaviour were recorded in Old Coulsdon.

In the 12 months to August 2026, the most common types were violence and sexual offences (136), anti-social behaviour (95) and other crime (60).

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 Croydon

These figures are published for the whole of Croydon, not for each middle area, so they describe all of Croydon and not Old Coulsdon alone. See Croydon

Average house price
£390,041
Down 3.4% in a year
HM Land Registry · Jul 2026
Median full-time pay
£44,326
60th highest paid of 348
ONS earnings survey · 2025
House price to pay
8.8×
Joint 96th least affordable of 348
Worked out by Open Index
Deprivation score
22.6
Joint 106th most deprived of 296
MHCLG · England only
Old Coulsdon in brief

The median price paid for a home in Old Coulsdon was £525,000 in 2025.

Old Coulsdon had 7,600 usual residents at the census.

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

In Old Coulsdon, 88.1% of homes and businesses could get gigabit-capable broadband in January 2026.