Blackfen on the map

Location in Greater LondonBlackfen sits where the marker shows within the county.

29,674
Population
11,279
Households
8 / 10
Deprivation decile
Among least deprived
12
Schools nearby
£80,546
Avg. household income
1,037
Businesses
5,095
People per km²
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About Blackfen

In Greater London, Blackfen is a town. Addresses here fall under the DA15 postcode district. Neighbouring places include Avery Hill and Falconwood.

Around 29,674 people live in Blackfen, a densely built-up urban area. According to Office for National Statistics figures, household incomes in Blackfen sit above the England and Wales average, and the local business base is made up overwhelmingly of small firms.

School Ratings in Blackfen

Families in Blackfen have access to 363 local schools. Burnt Oak Junior School is rated Outstanding by Ofsted. A further 7 schools hold a Good rating.

House Prices in Blackfen

Homes sell for an average of £451K locally. Most of the housing is made up of terraced houses, averaging £410K.

Crime and Anti-Social Behaviour in Blackfen

Crime in the area is higher than the national average. Anti-social behaviour is the leading concern across Blackfen, with 153 incidents recorded in May 2026.

Deprivation and Employment in Blackfen

The 2025 Index of Multiple Deprivation places Blackfen among the least deprived neighbourhoods in England. Working-age employment in the area is well above the national average. Residents in the area generally earn above the national average.

Healthcare in Blackfen

There are 50 GP surgeries within three miles of Blackfen, the nearest being Ingleton Avenue Surgery (0.5 miles away).

Property Prices 3,846 sales

Average Price £451K
£100 , £4.62M
Detached £717K 255
Semi £528K 1,300
Terraced £410K 1,578
Flat £272K 615

Household Income in Blackfen ONS 2023

The average total household income in Blackfen is approximately £80,546 a year before tax, 46% above the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £51,452. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.

Blackfen £80,546
England & Wales avg. £55,302

Net (after tax) household income averages £51,452.

Businesses in Blackfen ONS 2025

There are approximately 1,037 active businesses based in Blackfen, around 35 for every 1,000 residents. The local economy is dominated by small firms: about 92% are micro-businesses employing fewer than 10 people, while 11 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.

1,037 Total businesses
35 Per 1,000 residents
Micro, 0-9 92%
Small, 10-49 6%
Medium, 50-249 1%
Large, 250+ 1%

Deprivation and Employment in Blackfen IMD 2025

According to the 2025 Index of Multiple Deprivation, Blackfen experiences very low levels of deprivation. The local economy supports strong employment and incomes are above the national average. Access to services, education and healthcare in the area is generally good.

Overall Deprivation
8/10
Income
8/10
Employment
8/10
Education
7/10
Health
8/10
Housing
8/10
Living Environment
5/10
Children 0-15 18%
Working age 62%
Older 65+ 20%
5,450 Children (0-15) 18%
18,506 Working Age 62%
5,721 Older (65+) 19%
Above Average Child Poverty (IDACI) 18.8% of children in income-deprived families
Above Average Older Person Poverty (IDAOPI) 10.6% of over-60s in income-deprived households
Data from English Indices of Deprivation 2025 · Contains public sector information licensed under the Open Government Licence v3.0

Crime in Blackfen 549 crimes · May 2026

High Crime Area

Crime figures for Blackfen are higher than the England and Wales average, with violence & sexual offences the most prevalent offence recorded. Urban density and footfall contribute to elevated reporting in areas like this. Ongoing investment in policing and community safety programmes aims to improve the picture.

Violence & Sexual Offences 162
Anti-Social Behaviour 153
Shoplifting 45
Vehicle Crime 43
Public Order 37
Other Theft 30
Burglary 24
Drugs 21
Robbery 10
Weapons 8
Other Crime 8
Bicycle Theft 5
Theft from Person 3
Local Policing
Metropolitan Blackfen and Lamorbey Visit force website →
Data from data.police.uk · Contains public sector information licensed under the Open Government Licence v3.0
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.

Nearest Train Stations 6 stations

Falconwood Train Station 0.8 miles
Welling Train Station 1.1 miles
Sidcup Train Station 1.3 miles
Albany Park Train Station 1.8 miles
Eltham Train Station 1.8 miles
Bexleyheath Train Station 2 miles

Location

Local Government

District Bexley
Ward Blackfen & Lamorbey
Constituency Old Bexley and Sidcup
Parish Bexley, unparished area
Region London

Home Ownership in Blackfen

Of the 11,531 households in and around Blackfen, 82% are owned, 5% are socially rented and 13% are privately rented. Home ownership here is higher than the England and Wales average of 63%.

Owned 82% Social rented 5% Private rented 13%

Tenure from the 2021 Census (ONS), for the postcode districts covering Blackfen.

Frequently Asked Questions about Blackfen

What is the population of Blackfen?
Blackfen has a population of approximately 29,674 residents, based on the latest census figures for the surrounding postcode area.
What is the average house price in Blackfen?
The average property in and around Blackfen sold for about £450,708, based on HM Land Registry Price Paid records. That is around 29% above the England and Wales average of £349,091.
Is Blackfen a deprived area?
Blackfen sits among the least deprived areas in England, with an Index of Multiple Deprivation decile of 8 out of 10, where 1 is the most deprived and 10 the least deprived.
What postcodes cover Blackfen?
Blackfen is covered by the DA15 postcode district.
How many schools are there in Blackfen?
There are 12 schools within easy reach of Blackfen, spanning primary, secondary and other phases.
Where is the nearest train station to Blackfen?
The nearest railway station to Blackfen is Falconwood Train Station, about 0.8 miles away.