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Streatham St Leonard's

Ward

South west Lambeth. About 16,063 people in 1.5 square kilometres.

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Radon Affected Area by ward

Worked out by Open Index · 2022

Under 1%90% or more

About 0% of people in Streatham St Leonard's live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
15,816
629th most populated of 8,397
ONS Census 2021 · 2021
People in radon Affected Area squares
0%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
87.0%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
6.3%
UK 3.9%
ONS via Nomis · Aug 2026

How Streatham St Leonard's compares

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

Streatham St Leonard'sMiddle
Population25 wards, Lambeth · 2021
Population: every ward in Lambeth25 areas from 8,856 to 17,661. The middle area is 11,387. Streatham St Leonard's is 15,816.
15,8167th most populated
People in radon Affected Area squares25 wards, Lambeth · 2022
People in radon Affected Area squares: every ward in Lambeth25 areas from 0.0% to 0.0%. The middle area is 0.0%. Streatham St Leonard's is 0.0%.
0%
Gigabit broadband coverage25 wards, Lambeth · Jan 2026
Gigabit broadband coverage: every ward in Lambeth25 areas from 86.9% to 96.1%. The middle area is 92.7%. Streatham St Leonard's is 87.0%.
87.0%2nd lowest
Claimant rate25 wards, Lambeth · Aug 2026
Claimant rate: every ward in Lambeth25 areas from 3.3% to 9.4%. The middle area is 6.5%. Streatham St Leonard's is 6.3%.
6.3%12th lowest

Is Streatham St Leonard's safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Streatham St Leonard's at a rate of 146.2 per 1,000 people.

That compares with 155.3 per 1,000 people across Lambeth.

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

In August 2026 alone, 219 cases of crime and anti-social behaviour were recorded in Streatham St Leonard's.

In the 12 months to August 2026, the most common types were violence and sexual offences (615), anti-social behaviour (489) and other crime (399).

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 Lambeth

These figures are published for the whole of Lambeth, not for each ward, so they describe all of Lambeth and not Streatham St Leonard's alone. See Lambeth

Average house price
£536,623
Down 6.3% in a year
HM Land Registry · Jul 2026
Median full-time pay
£49,034
19th highest paid of 348
ONS earnings survey · 2025
House price to pay
10.9×
Joint 35th least affordable of 348
Worked out by Open Index
Deprivation score
23.0
Joint 104th most deprived of 296
MHCLG · England only
Streatham St Leonard's in brief

Streatham St Leonard's had 15,816 usual residents at the census.

About 0% of people in Streatham St Leonard's live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Streatham St Leonard's, 87.0% of homes and businesses could get gigabit-capable broadband in January 2026.

In Streatham St Leonard's, 6.3% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.