CM1 3JJ is a postcode located in the CM1 area of Chelmsford, offering a mix of residential properties and local amenities. Recent property sales suggest an average price of £239,667, highlighting the area's position within the local housing market. Crime data shows around 17 incidents recorded nearby in the most recent month. The postcode is served by 2 nearby schools, contributing to its appeal for households with children. Overall, CM1 3JJ provides a balanced mix of housing, amenities, and accessibility within Chelmsford.