L21 area guide
Who lives in L21, what homes sell for, and how it compares on crime, schools and transport.
- Council
- Sefton
- Region
- North West
- Population
- 36,652 (2024)
What L21 is like
The L21 postcode district in Sefton covers 572 live postcodes and is home to about 36,652 people in 15,941 households. 49.5% of households own their home, 20.2% rent privately and 29.5% are in social housing. The largest age group is 30–34, and 53.8% of adults are in work. It ranks among the more deprived parts of England. Higher-harm crime is above the England and Wales average. Homes in L21 sold for a median of £179,000 over the year to August 2026.
How L21 compares
Headline figures for L21, set against England as a whole.
More deprived than most. Scored from 1 (most deprived in England) to 10 (least deprived).
Around the middle: 41.2 higher-harm crimes per 1,000 people a year vs 31.1 nationally.
Average annual income before tax, higher than 8% of neighbourhoods in England and Wales.
Worth knowing before you invest
Where L21 differs most from the national average.
- 01More deprived than mostLook closer
Scores 2.7 out of 10 on the English Indices of Deprivation 2025 (where 1 is most deprived). Yields can be higher, but check tenant demand street by street.
- 02A lot of social housingLook closer
29.5% of homes are social housing, against 17.1% across England.
- 03Prices risingPositive
The median sale price in L21 is up 11.9% on the year before.
- 04Well-rated schoolsPositive
92% of the inspected schools nearby are rated good or better.
L21 FAQs
01Is L21 a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in L21?The median sale price over the last year was £179,000.
The median sale price over the last year was £179,000.
03Is L21 safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in L21?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers L21?The local authority for L21 is Sefton.
The local authority for L21 is Sefton.
06How well connected is L21?Connectivity scores 5.0 out of 10.
Connectivity scores 5.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.