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South Thamesmead

Middle area

North Bexley. 9,890 people (mid-2024 estimate) in 1.6 square kilometres.

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Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

About 95% of people in South Thamesmead live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£366,000
2,398th most expensive of 7,259
Worked out by Open Index
Population
9,430
Joint 1,673rd most populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
95%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
81.6%
UK 87.8%
Ofcom · Jan 2026

Recorded crime in South Thamesmead

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in South Thamesmead at a rate of 100.6 per 1,000 people.

That compares with 78.1 per 1,000 people across Bexley.

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 offences321
Anti-social behaviour246
Other crime130
Vehicle crime122
Criminal damage and arson49
Burglary32
Robbery28
Drug offences27
Shoplifting24
Theft from the person16

Source: police.uk, 12 months to August 2026

How South Thamesmead compares

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

South ThamesmeadMiddle
Median sale price28 middle areas, Bexley · 2025
Median sale price: every middle area in Bexley28 areas from £326,750 to £550,000. The middle area is £429,150. South Thamesmead is £366,000.
£366,0006th cheapest
Population28 middle areas, Bexley · 2021
Population: every middle area in Bexley28 areas from 6,624 to 12,924. The middle area is 8,193. South Thamesmead is 9,430.
9,4309th most populated
People in radon Affected Area squares28 middle areas, Bexley · 2022
People in radon Affected Area squares: every middle area in Bexley28 areas from 0.0% to 100.0%. The middle area is 28.5%. South Thamesmead is 95.0%.
95%3rd most people in radon Affected Areas
Gigabit broadband coverage28 middle areas, Bexley · Jan 2026
Gigabit broadband coverage: every middle area in Bexley28 areas from 79.6% to 99.7%. The middle area is 95.5%. South Thamesmead is 81.6%.
81.6%2nd lowest

Is South Thamesmead safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in South Thamesmead at a rate of 100.6 per 1,000 people.

That compares with 78.1 per 1,000 people across Bexley.

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

In August 2026 alone, 83 cases of crime and anti-social behaviour were recorded in South Thamesmead.

In the 12 months to August 2026, the most common types were violence and sexual offences (321), anti-social behaviour (246) and other crime (130).

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 Bexley

These figures are published for the whole of Bexley, not for each middle area, so they describe all of Bexley and not South Thamesmead alone. See Bexley

Average house price
£414,833
Up 1.9% in a year
HM Land Registry · Aug 2026
Median full-time pay
£43,969
65th highest paid of 348
ONS earnings survey · 2025
House price to pay
9.4×
Joint 70th least affordable of 348
Worked out by Open Index
Deprivation score
15.3
Joint 102nd least deprived of 296
MHCLG · England only
South Thamesmead in brief

The median price paid for a home in South Thamesmead was £366,000 in 2025.

South Thamesmead had 9,430 usual residents at the census.

About 95% of people in South Thamesmead live in a 1 km square that the radon atlas marks as a radon Affected Area.

In South Thamesmead, 81.6% of homes and businesses could get gigabit-capable broadband in January 2026.