Municipality Basic data Type of municipality City Location Germany » Northrhine-Westphalia » Mettmann, Kreis » Heiligenhaus Population* 26 252 Retail purchasing power* 6 460 €/person/year Urbanization* medium populated Area information Municipal area* 27,52 km² Industrial and commercial area* 72 ha Residential building area* 351 ha Agricultural area* 2 ha Excise tax Level of business tax* 475 % (municipal rate) Level of land tax B* 680 % (municipal rate) Labour market (in district) Labour market Unemployment rate (in district)* 7,1 % Labour - total* 198 080 person employed Labour by job specification Labour - expert* 15 % Labour - specialist* 18 % Labour - skilled worker* 51 % Labour - helper* 16 % Gross salary by job specification Gross salary - expert* 6 600 €/month Gross salary - specialist* 5 193 €/month Gross salary - skilled worker* 3 792 €/month Gross salary - helper* 2 919 €/month Infrastructure Motorway Motorway (distance)* 2 km Motorway junction Heiligenhaus (A44) Nearby motorways A3 A44 A52 A535 Airport Airport (distance)* 14 km Name of airport Flughafen Düsseldorf Port Port (distance)* 14 km Name of port Rhein-Ruhr Hafen Mülheim Port type Inland port Modality trimodal Waters Ruhr Freight village Freight village (distance)* 28 km Name of freight village GVZ Herne-Emscher Modality trimodal Contact My|BusinessLocation Kundenservice Website