CM20 House Prices, Crime & Local Stats

CM20 is a postcode district in East Hertfordshire, East of England, covering 616 active and 552 retired postcodes.

The largest share of CM20 (18%) is characterised by a professionally active, ethnically diverse neighbourhood, alongside a neighbourhood where residents are striving to improve despite financial pressures (14%). A further 13% of the district is made up of an area where many residents are new to the country, mostly renting privately. This mix of 6 distinct neighbourhood types makes CM20 one of the more varied districts in the region.

Property: Average house prices in CM20 are around £363k, up 11.5% year-on-year. Safety: Crime runs above average across CM20 at 536 per 1,000 residents — driven partly by commercial activity and transport hubs. Individual street-level data is available by selecting a specific postcode below. An average age of 39 points to a settled, predominantly family community — stable, long-term residents alongside newer arrivals.

Select any postcode below to explore street-level crime, nearby schools, sold house prices, and census data — or view the full CM20 demographics profile for district-wide census breakdowns.