CM23 House Prices, Crime & Local Stats

CM23 is a postcode district in East Hertfordshire, East of England, covering 1067 active and 576 retired postcodes.

The largest share of CM23 (11%) is characterised by a diverse professional area with lots of families buying and renting, alongside a working urban area with a mix of terrace houses and flats, mostly families (11%). This mix of 8 distinct neighbourhood types makes CM23 one of the more varied districts in the region.

Property: Average house prices in CM23 are around £437k, down 5.4% year-on-year. Safety: Crime runs above average across CM23 at 250 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 41 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 CM23 demographics profile for district-wide census breakdowns.