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Seaham Central & South

Middle area

North east County Durham. 8,191 people (mid-2024 estimate) in 3.2 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 Seaham Central & South live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£122,757
171st cheapest of 7,259
Worked out by Open Index
Population
8,166
Joint 3,264th 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
93.0%
UK 87.8%
Ofcom · Jan 2026

Recorded crime in Seaham Central & South

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Seaham Central & South at a rate of 171.3 per 1,000 people.

That compares with 120.3 per 1,000 people across County Durham.

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
Anti-social behaviour432
Violence and sexual offences366
Other crime179
Shoplifting171
Criminal damage and arson166
Burglary37
Vehicle crime26
Drug offences11
Robbery10
Theft from the person5

Source: police.uk, 12 months to August 2026

How Seaham Central & South compares

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

Seaham Central & SouthMiddle
Median sale price65 middle areas, County Durham · 2025
Median sale price: every middle area in County Durham65 areas from £50,000 to £336,500. The middle area is £142,500. Seaham Central & South is £122,757.
£122,75722nd cheapest
Population65 middle areas, County Durham · 2021
Population: every middle area in County Durham65 areas from 5,536 to 13,300. The middle area is 7,722. Seaham Central & South is 8,166.
8,16624th most populated
People in radon Affected Area squares65 middle areas, County Durham · 2022
People in radon Affected Area squares: every middle area in County Durham65 areas from 0.0% to 100.0%. The middle area is 61.0%. Seaham Central & South is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage65 middle areas, County Durham · Jan 2026
Gigabit broadband coverage: every middle area in County Durham65 areas from 11.3% to 99.4%. The middle area is 92.7%. Seaham Central & South is 93.0%.
93.0%31st highest

Is Seaham Central & South safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Seaham Central & South at a rate of 171.3 per 1,000 people.

That compares with 120.3 per 1,000 people across County Durham.

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

In August 2026 alone, 168 cases of crime and anti-social behaviour were recorded in Seaham Central & South.

In the 12 months to August 2026, the most common types were anti-social behaviour (432), violence and sexual offences (366) and other crime (179).

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 County Durham

These figures are published for the whole of County Durham, not for each middle area, so they describe all of County Durham and not Seaham Central & South alone. See County Durham

Average house price
£140,788
Up 4.9% in a year
HM Land Registry · Aug 2026
Median full-time pay
£33,436
23rd lowest paid of 348
ONS earnings survey · 2025
House price to pay
4.2×
Joint 15th most affordable of 348
Worked out by Open Index
Deprivation score
28.8
Joint 48th most deprived of 296
MHCLG · England only
Seaham Central & South in brief

The median price paid for a home in Seaham Central & South was £122,757 in 2025.

Seaham Central & South had 8,166 usual residents at the census.

About 100% of people in Seaham Central & South live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Seaham Central & South, 93.0% of homes and businesses could get gigabit-capable broadband in January 2026.